How Lockheed Martin Makes its Money: Revenue Breakdown

How Does Lockheed Martin Make its Money?

Lockheed Martin (NYSE: LMT) is the world’s largest defense contractor by revenue, generating $71.0 billion in total revenue for fiscal year 2024, up 5.0% year-over-year. The company reported net income of $5.3 billion and an operating margin of 10.1% — healthy and predictable margins that are structurally characteristic of government defense contracting rather than commercial enterprise.

Approximately 73% of revenue comes from the U.S. Department of Defense, with the remainder split between other U.S. government agencies (NASA, intelligence community) and foreign military sales to allied nations. Lockheed Martin is almost entirely a government customer business — it does not sell products to consumers or commercial enterprises at meaningful scale. This makes its revenue uniquely predictable (government contracts span years to decades) but also uniquely concentrated in a single customer category with political and budgetary risk.

The company’s defining product is the F-35 Lightning II — the most expensive weapons programme in history at a projected total lifecycle cost of $1.7 trillion — but Lockheed Martin also builds missile systems (HIMARS, THAAD, Javelin), military helicopters (Black Hawk, CH-53K), naval combat systems (Aegis), and military satellites and spacecraft. The business is best understood as four largely independent defence technology franchises operating under one holding company.

Key Takeaways

• Lockheed Martin generated $71.0B in FY2024 revenue (+5.0% YoY) with $5.3B in net income and a 10.1% operating margin — typical for a defence prime, highly predictable, and less cyclical than commercial businesses
• The F-35 programme alone accounts for ~25–27% of total revenue across production (deliveries) and sustainment (maintenance, upgrades, spare parts) — making it the single most important programme in the company and in US defence procurement
• Missiles and Fire Control is the fastest-growing segment (+8.7% in FY2024), driven by global missile and ammunition restocking following depletion from the Ukraine conflict and rising demand from NATO allies
• Lockheed Martin’s $165B+ backlog represents over two years of revenue visibility — one of the most predictable revenue profiles of any large US company
• Contract type matters enormously: cost-plus contracts (most development programmes) protect Lockheed from loss risk; fixed-price contracts (most F-35 production lots) expose Lockheed to cost overrun risk — the F-35’s fixed-price production contracts have periodically generated charges that reduced earnings
• Sustainment is the long-term growth driver: As the global F-35 fleet grows (1,000+ delivered, programme of record is 3,000+), sustainment revenue — which is highly recurring and margin-accretive — grows proportionally and will eventually dwarf production revenue
• NGAD (Next Generation Air Dominance) — the classified sixth-generation fighter programme — is the potential successor to the F-35’s role as Lockheed Martin’s primary growth engine; the programme decision is a critical long-term catalyst
• Defence budget risk is real but overstated for Lockheed specifically: the F-35 programme is politically entrenched (built in 45 states, exported to 17 nations), making it among the most protected items in the Pentagon budget

Lockheed Martin (LMT) Business Model

Lockheed Martin’s business model is defined by one word: contracts. Nearly every dollar of revenue the company earns traces back to a government contract — a binding legal agreement specifying what Lockheed will deliver, when, and at what price. Understanding the contract structure is essential to understanding both the company’s predictable margins and its occasional large charges.

Contract Types: The Two Fundamental Structures

Cost-Plus Contracts (also called Cost-Reimbursement): The government agrees to pay Lockheed’s actual costs to develop or produce a system, plus a negotiated fee (profit) on top. If the programme costs more than expected, the government pays the additional cost. If it costs less, the government saves money (and Lockheed may earn a performance fee). Cost-plus contracts are used for development programmes where requirements are uncertain and the technical risk is high — building a new fighter jet, satellite system, or missile defence interceptor. Lockheed bears minimal financial risk on cost-plus contracts but also has limited upside beyond the negotiated fee.

Fixed-Price Contracts: The government and Lockheed agree in advance on a total price for a defined quantity of items. If Lockheed produces those items for less than the agreed price, it keeps the difference (higher profit). If production costs more than the agreed price, Lockheed absorbs the loss. Fixed-price contracts are used for production programmes — manufacturing F-35s in volume, producing HIMARS systems at scale — where requirements are well-defined and both parties have confidence in cost estimates. Fixed-price contracts create the most financial risk for Lockheed, and cost overruns on fixed-price contracts are the primary source of the company’s periodic large earnings charges.

The F-35’s contract evolution illustrates this dynamic: Early F-35 production lots were cost-plus (appropriate for a new, complex aircraft); later lots (Lots 15–17, current production) are fixed-price, consistent with a mature programme. Some F-35 production lots have resulted in charges as production costs exceeded the fixed-price commitment.

Revenue Recognition: Programme Accounting

For long-duration programmes (aircraft, satellite systems, missile defence networks) that span multiple years, Lockheed uses the percentage-of-completion method of revenue recognition — revenue is recognised proportionally as work is performed, not when a plane or satellite is physically delivered. This means Lockheed is continuously recognising revenue as engineers work on multi-year programmes, creating smooth quarterly revenue patterns rather than lumpy delivery-event-driven recognition.

The consequence of programme accounting: Earnings per quarter include estimates about total programme profitability over its remaining life. If Lockheed’s engineers update their estimate of what a programme will ultimately cost to complete, and the new estimate is higher than the old one, Lockheed must recognise a “negative Estimate at Completion (EAC) adjustment” — a charge that reduces current-period earnings to reflect the lower expected lifetime profitability. These EAC adjustments are the primary explanation for any quarter where Lockheed’s earnings surprise to the downside.

The Sustainment Opportunity: The Long-Term Margin Story

Defence contractors earn revenue two ways: production (building new platforms) and sustainment (maintaining, repairing, upgrading, and supplying spare parts for platforms already in service). Sustainment economics are significantly better than production:

• Higher margins (government pays for availability, not just production cost)
• Highly recurring (a fleet of F-35s requires continuous maintenance indefinitely)
• Proprietary knowledge advantage (Lockheed designed the aircraft and holds much of the technical data)
• Growing automatically as the fleet size grows

The F-35 fleet as of FY2024 includes 1,000+ delivered aircraft across 17 nations. The programme of record calls for approximately 3,000+ total aircraft (with ongoing international additions). Every delivered F-35 enters Lockheed’s sustainment customer base for the 30–40 year operational life of the aircraft. As production winds down over the 2030s, sustainment revenue will continue growing — by some estimates, F-35 sustainment revenue alone could reach $15–20B+ annually at peak fleet size.

This sustainment flywheel — build the platform, then earn from it for decades — is the underlying economic model of every major defence prime contractor, and Lockheed Martin executes it at greater scale than any other company in the world.

International Sales (FMS and Direct Commercial Sales)

International customers represent approximately 27% of Lockheed Martin’s revenue. Sales to foreign governments occur through two mechanisms:

Foreign Military Sales (FMS): The U.S. government acts as an intermediary — a foreign government requests equipment, the U.S. DoD approves the sale (after assessing geopolitical appropriateness), and the U.S. government contracts with Lockheed on the foreign customer’s behalf. FMS sales require U.S. government approval and are subject to diplomatic conditions.

Direct Commercial Sales (DCS): Lockheed sells directly to a foreign government or defence ministry, subject to U.S. export licence approval (ITAR — International Traffic in Arms Regulations). DCS is less common for major weapons systems but more common for components and services.

The F-35’s international customer base (Australia, Canada, UK, Israel, Japan, South Korea, Netherlands, Norway, Denmark, Belgium, Finland, Poland, Germany, Switzerland, Singapore, Czech Republic, Greece) provides substantial geographic revenue diversification and reduces dependence on US Congressional appropriations alone.

Lockheed Martin Competitors

Lockheed Martin competes differently across each of its four business segments:

Boeing Defence — the primary Aeronautics competitor

Boeing’s Defence, Space & Security division competes with Lockheed in fighters (F-15EX vs. F-16), tankers (KC-46), and surveillance aircraft (P-8 Poseidon). In the F-35 competition (now historical), Boeing lost to Lockheed in 2001 — the most consequential defence competition in recent history. Boeing Defence has been operationally troubled in recent years, with cost overruns on the KC-46 tanker programme and quality issues. In a direct Aeronautics comparison, Lockheed Martin has significantly outperformed Boeing’s defence unit over the past five years. Boeing does not compete with Lockheed in missiles, rotary-wing, or space to the same degree as in fixed-wing aircraft.

RTX Corporation (Raytheon) — the Missiles & Air Defence competitor

Raytheon (now RTX’s Raytheon segment) is Lockheed Martin’s most direct competitor in missile systems and air defence. Raytheon makes Patriot (PAC-3 intercepts Raytheon’s Patriot system; Lockheed’s PAC-3 missile is the actual interceptor — a notable cooperation/competition dynamic), Tomahawk cruise missiles, AIM-9X Sidewinder, and AMRAAM. The two companies compete and cooperate simultaneously: Lockheed’s PAC-3 interceptor works within Raytheon’s Patriot launcher system, for example. In hypersonic weapons and advanced missiles, Lockheed and Raytheon are the primary programme competitors.

Northrop Grumman — Space and Stealth

Northrop Grumman is Lockheed’s most significant competitor in space systems (both build military/intelligence satellites) and in stealth aircraft. Northrop won the B-21 Raider stealth bomber contract in 2015 — a programme Lockheed competed for and lost. The B-21 competes with no Lockheed product directly, but the Northrop win shapes the competitive landscape for the NGAD sixth-generation fighter competition. In space, Northrop’s Cygnus spacecraft and various satellite programmes compete with Lockheed’s space segment for NASA and DoD contracts.

General Dynamics — Land Systems and Marine

General Dynamics is Lockheed’s primary competitor in submarine systems (Electric Boat vs. Lockheed’s limited submarine work) and land vehicle systems. GD’s Gulfstream business jet arm does not compete with Lockheed. In mission systems and rotary-wing, the competitive overlap is limited. General Dynamics is more a complement (specialising in different domains) than a direct rival across the board.

L3Harris Technologies — Mission Systems and Electronics

L3Harris competes with Lockheed’s Rotary and Mission Systems segment in radar systems, electronic warfare, sensors, and communications. As defence electronics become more software-defined, L3Harris represents a growing competitive presence in the systems integration and electronics portion of Lockheed’s portfolio.

Revenue Breakdown

Financial data sourced from Lockheed Martin SEC Filings.

Aeronautics — 38% of Revenue ($27.3B, +1.5%)

Lockheed Martin’s largest segment, built almost entirely around the F-35 Lightning II — the most capable multi-role stealth fighter jet in production. The F-35 generates revenue across three phases of its lifecycle within this segment:

F-35 Production: Each new F-35 delivery generates production revenue. Lockheed delivered approximately 110 F-35s in FY2024 at a unit flyaway cost of approximately $80–100M per aircraft (Lot 15–17 pricing). Production revenue has been relatively flat as the annual delivery rate has stabilised while per-unit pricing negotiations continue.

F-35 Sustainment: Maintenance, repair, overhaul (MRO), spare parts supply, and software updates for the growing global fleet. Sustainment revenue is the fastest-growing sub-component of Aeronautics and carries higher margins than production. As the fleet grows beyond 1,000 aircraft across 17 nations, sustainment revenue compounds.

F-35 Modernisation (Block 4): Ongoing capability upgrades under the Technology Refresh 3 (TR-3) programme, adding new hardware (more powerful processor, enhanced radar, new electronic warfare capabilities). TR-3 has been a source of programme friction — delays in TR-3 deliverables have held up some aircraft deliveries and generated occasional charges.

Other Aeronautics programmes: The F-16 Fighting Falcon remains in production for international customers (Bahrain, Bulgaria, Jordan, Morocco, Slovakia). The C-130J Super Hercules tactical transport serves US and allied air forces in cargo, tanker, and special operations configurations. Classified advanced development programmes (Skunk Works) — including what is believed to be next-generation reconnaissance aircraft, unmanned systems, and potentially NGAD demonstrators — represent a portion of Aeronautics revenue that Lockheed does not describe publicly.

The 1.5% growth rate in context: Aeronautics is not a high-growth segment in the near term. F-35 production volume is relatively stable, F-16 production is winding down (low volumes), and C-130J growth is gradual. The segment’s investment case rests on sustainment growth and the long-term NGAD opportunity, not near-term production ramp.

Missiles and Fire Control — 18% of Revenue ($12.5B, +8.7%)

The fastest-growing Lockheed segment, benefiting directly from the global security environment since 2022. MFC produces:

HIMARS (High Mobility Artillery Rocket System): A truck-mounted precision rocket artillery system. HIMARS gained global recognition through its effectiveness in the Ukraine conflict. US production capacity has been ramping to fulfil domestic replenishment orders and an expanding export order book. HIMARS and its MLRS predecessor are manufactured at Lockheed’s Camden, Arkansas facility.

PAC-3 Interceptors: The actual missile component of the Patriot air defence system. Lockheed makes the PAC-3 MSE (Missile Segment Enhancement) interceptor — the most capable variant — while Raytheon builds the Patriot launcher system. Global demand for Patriot batteries (and therefore PAC-3 interceptors) has surged as nations in Europe, the Middle East, and Asia prioritise air defence. Lockheed cannot expand PAC-3 production fast enough to meet current demand.

Javelin Anti-Tank Guided Missile: Co-produced with RTX, the Javelin is the primary man-portable anti-tank weapon of the US military and dozens of allied nations. Javelin production has accelerated significantly to replenish stocks drawn down through Ukraine security assistance.

THAAD (Terminal High Altitude Area Defense): Ballistic missile defence interceptors for the THAAD system (the launcher and radar are made by RTX and Raytheon). THAAD sales to Saudi Arabia, UAE, and other Gulf states represent significant international revenue.

Long Range Anti-Ship Missile (LRASM), Joint Air-to-Surface Standoff Missile (JASSM): Long-range precision strike weapons for air-launched and ship-launched applications. These are growing programmes as the US military and allies prioritise long-range strike capability for potential Indo-Pacific contingencies.

The 8.7% growth in MFC is directly attributable to elevated global security spending. Backlogs in this segment are multi-year — production facilities are running near capacity and expansion requires capital investment and government funding. This is the segment where demand exceeds production capacity.

Rotary and Mission Systems — 24% of Revenue ($16.8B, +5.0%)

RMS is Lockheed’s most diversified segment — part helicopter manufacturer, part naval systems integrator, part radar and sensors company, part training and simulation provider:

Sikorsky Helicopters: Acquired by Lockheed Martin in 2015, Sikorsky makes the UH-60 Black Hawk (US Army’s primary utility helicopter), CH-53K King Stallion (heavy lift helicopter for the Marine Corps), and commercial variants. The Black Hawk is in production for domestic and international customers; the CH-53K King Stallion is in a critical production ramp phase for the Marine Corps.

Aegis Combat System: The integrated naval combat system used on US Navy and allied nation destroyers and cruisers. Aegis integrates radar, weapons, and command systems. Upgrades and international sales (Japan, South Korea, Norway, Spain) provide recurring revenue.

Radar and Sensor Systems: Advanced radar systems for air and missile defence, surveillance, and targeting. Competitive with Raytheon’s radar divisions.

Cybersecurity and Intelligence Systems: Classified and unclassified systems for the intelligence community and DoD. A growing but opaque portion of RMS revenue.

Training and Simulation: Flight simulators, training systems, and logistics services for military platforms. A recurring, margin-accretive revenue stream.

Space — 18% of Revenue ($13.0B, +3.2%)

Lockheed’s Space segment encompasses military satellites, civil space, and strategic missile systems:

Military/Intelligence Satellites: Lockheed builds satellites for the US Space Force (GPS III navigation satellites, protected communications satellites) and the National Reconnaissance Office (classified reconnaissance satellites). These are high-value, multi-year programmes with strong margins.

Orion Spacecraft: NASA’s deep-space crew vehicle for the Artemis programme (returning humans to the Moon). Orion is a cost-plus development programme with long-term revenue but subject to NASA budget and schedule risk. Artemis delays have pushed out some Orion revenue recognition.

Strategic Missile Systems: The Trident II D5 submarine-launched ballistic missile (SLBM) is maintained and life-extended by Lockheed. The Trident programme is integral to the US nuclear deterrent and is among the most protected items in the defence budget.

Hypersonic Weapons: Lockheed is competing in multiple hypersonic strike weapon programmes — the AGM-183A ARRW (Air-launched Rapid Response Weapon) programme was cancelled after test failures, but Lockheed continues hypersonic development work. Hypersonic capability is a priority for the US military and a growth area for the Space segment.

Revenue Trend (3-Year)

The trend shows stable, gradual revenue growth accelerating slightly in FY2024. Note that net income was higher in FY2023 ($6.9B) than FY2024 ($5.3B) despite higher FY2024 revenue — reflecting FY2023 tax benefits and FY2024 impacts from EAC charges and higher interest costs on debt. Investors focused on earnings rather than revenue should examine these factors carefully rather than reading the net income line as a performance decline.

Lockheed Martin (LMT) Income Statement

Financial data sourced from Lockheed Martin SEC Filings.

Lockheed Martin (LMT) Key Financial Metrics

• Gross Margin: 11.5% — Thin in absolute percentage terms but characteristic of defence prime contracting. Lockheed’s gross margin is compressed by the cost-plus nature of many programmes (where margin is capped by contract) and by fixed-price production programmes where cost estimates are tight. The gross margin understates economic value because SG&A and R&D are minimal (the government funds much programme R&D separately), leaving most gross profit flowing to operating income

• Operating Margin: 10.1% — A more meaningful metric for defence primes. The 10.1% operating margin is strong for the sector (RTX runs ~11%, Northrop ~11%, General Dynamics ~10%). Operating margin is the primary metric defence prime investors track as an indicator of programme health. EAC adjustments (charges from cost overruns on fixed-price programmes) appear as negative impacts to operating margin; favourable programme performance generates positive EAC adjustments

• Backlog: $165B+ — Lockheed’s backlog is the most important financial metric for revenue visibility. A $165B backlog against $71B in annual revenue represents approximately 2.3 years of forward revenue coverage. Defence programme backlogs are legally binding contracts (unlike order backlogs at commercial companies, which are often cancellable). The size and composition of the backlog directly indicates future revenue: growth in funded backlog means future revenue is already contracted; growth in unfunded backlog (programmes authorised but not yet appropriated) is more aspirational

• Free Cash Flow: ~$6.5B — Lockheed generates consistently strong free cash flow driven by government contract advance payments and milestone payments. Working capital management is favourable — the government often pays in advance or early in programme phases, and Lockheed’s capital expenditure requirements are moderate relative to revenue. Free cash flow is what funds the company’s substantial dividend ($12.60/share annually) and share buyback programme

• Dividend and Buybacks: Lockheed has increased its dividend for 21 consecutive years and is a member of the S&P 500 Dividend Aristocrats list. The company returns nearly all free cash flow to shareholders through dividends (~$3.0B annually) and buybacks. The buyback programme has reduced share count meaningfully over time, supporting EPS growth even in periods of modest net income growth

• Debt: Lockheed carries approximately $18B in long-term debt — elevated for a company its size. The debt load was increased to fund pension obligations and share buybacks. Rising interest rates have increased interest expense, contributing to the gap between operating income ($7.2B) and net income ($5.3B) in FY2024

• Pension Obligations: Lockheed Martin has significant defined benefit pension obligations (legacy from its heritage as a government-funded manufacturing employer). Pension accounting creates ongoing complexity and can be a headwind or tailwind to reported net income depending on discount rates and asset returns. Pension funding and accounting is a recurring source of complexity in Lockheed’s financial statements

The F-35 Programme: The Programme That Defines a Company

No analysis of Lockheed Martin is complete without a dedicated treatment of the F-35 Lightning II — a programme so large that it effectively defines the company’s financial profile.

Scale: The F-35 programme of record includes approximately 2,400+ aircraft for the US military and 600+ for international partners — over 3,000 aircraft total. With more than 1,000 already delivered, the programme will generate revenue for Lockheed Martin for at least another 15–20 years of production, followed by 30–40 years of sustainment. The total estimated lifecycle cost of the programme (procurement + sustainment through retirement) exceeds $1.7 trillion — the most expensive weapons programme in human history.

Three variants: The F-35A (conventional takeoff and landing, CTOL) for air forces; the F-35B (short takeoff and vertical landing, STOVL) for the Marine Corps and allied naval forces; the F-35C (carrier-based, CV) for the Navy. Each variant has different unit costs and complexity, with F-35B being the most technically complex and expensive.

Production ramp and TR-3: Current production targets approximately 110–156 aircraft per year. The Technology Refresh 3 (TR-3) modernisation — adding a significantly more powerful mission computer and new sensors — has caused production disruptions. Aircraft leaving the production line without TR-3 certification are being stored and then retrofitted, creating a financial complication (revenue recognition timing) and a programme management challenge.

The sustainment economics: With 1,000+ F-35s in service across 17 nations, sustainment revenue is already substantial — estimated at $8–10B annually and growing. The Joint Strike Fighter programme office (JPMO) manages sustainment collectively, but Lockheed Martin is the prime contractor. The USAF’s target is reducing the cost-per-flight-hour, which has been a point of Congressional pressure. Lower cost-per-flight-hour is better for customer relationships but compresses Lockheed’s sustainment margin — a genuine tension.

Is Lockheed Martin Profitable?

Yes. Lockheed Martin reported net income of $5.3 billion on $71.0 billion in revenue in FY2024 — a 7.5% net margin — with an operating margin of 10.1%. The company is consistently and reliably profitable. Defence prime contracting is not a high-margin business in gross percentage terms, but it is an extraordinarily stable and cash-generative one.

The FY2024 net income ($5.3B) is lower than FY2023 ($6.9B) despite higher revenue. This reflects one-time FY2023 tax benefits, higher interest expense in FY2024 (rising rates on $18B in debt), and some EAC charges in certain programmes. The operating income line ($7.2B, +7.5% YoY) is a better measure of underlying business performance than net income in this case.

Lockheed Martin generates approximately $6.0–7.0B in free cash flow annually, which it returns almost entirely to shareholders through dividends and buybacks — a consistent capital return programme that has defined the company’s investor proposition for decades.

Lockheed Martin (LMT): What to Watch

1. NGAD (Next Generation Air Dominance) programme decision — The classified sixth-generation fighter programme is the most consequential defence acquisition decision of the decade. The USAF has been evaluating designs from Lockheed (and presumably Northrop Grumman and Boeing). A Lockheed win of the NGAD programme would be transformational — replicating the F-35’s 30-year revenue profile with a new platform. A loss would be a significant long-term negative for Aeronautics growth. The programme is deep in development; any public signals about competitor selection or programme definition changes should be watched carefully

2. F-35 TR-3 delivery normalisation — Technology Refresh 3 software and hardware certification has caused irregular F-35 delivery schedules. Resolution of TR-3 issues — clean deliveries of TR-3-configured aircraft — would remove a programme execution overhang and potentially allow delivery rates to accelerate toward programme of record targets. Watch quarterly F-35 delivery counts against targets

3. Missiles and Fire Control backlog and production expansion — MFC demand (PAC-3, HIMARS, Javelin, LRASM/JASSM) exceeds current production capacity. Lockheed’s ability to expand production at MFC facilities determines how quickly the $165B+ backlog converts to revenue. Watch MFC segment revenue growth rate and any announcements of production capacity expansion investments

4. International F-35 expansion — New nation customer additions (the programme has added countries progressively) and increased orders from existing partners expand both production and long-term sustainment revenue. Recent additions (Czech Republic, Germany, Greece, Switzerland) added production orders; watch for any new national announcements or for Poland, Romania, and other European nations evaluating F-35 procurement

5. Defence budget and continuing resolution risk — Lockheed’s revenue is ultimately dependent on annual Congressional appropriations. A prolonged continuing resolution (government funded at prior-year levels without a full appropriations bill) can delay programme starts and slow spending on authorised but not yet appropriated programmes. Fiscal pressure from US deficit concerns is a perennial risk; watch the annual defence authorisation and appropriations cycle for any F-35 quantity reductions or programme cuts

6. Pension and interest expense drag on net income — The gap between Lockheed’s operating income (~$7.2B) and net income ($5.3B) is explained primarily by interest expense and pension costs. If interest rates decline, interest expense decreases. If pension asset returns are strong, pension costs decline. Either would mechanically increase net income without any improvement in underlying business operations. Conversely, rising rates or poor pension returns widen the gap. Investors should track operating income as the primary performance measure and understand net income drivers separately

7. Mach-speed hypersonics competition — The US military’s hypersonic weapons programmes (boost-glide weapons, air-breathing scramjet missiles) are a key next-generation growth area. After the ARRW programme setback, Lockheed’s position in hypersonics is being reestablished through other programmes. RTX (with Raytheon) and Northrop Grumman are also competing aggressively. Hypersonic programme wins — or losses — will shape the Space and MFC segment growth trajectories through the 2030s

Lockheed Martin (LMT) Financial Summary

Lockheed Martin (LMT) is an aerospace and defence company that generated $71.0 billion in total revenue in fiscal year 2024 (+5.0% YoY) with $5.3 billion in net income and a 10.1% operating margin. The company is structurally the world’s largest defence contractor — built around the F-35 Lightning II programme, a $165B+ backlog, and a sustainment flywheel that will generate recurring, margin-accretive revenue for decades as the global fleet grows.

The investment thesis is defensive in every sense: government contract revenue, multi-year backlog visibility, consistent free cash flow returned to shareholders, and exposure to the structural tailwind of rising global defence budgets. The primary risks are programme execution (F-35 TR-3, fixed-price contract cost overruns), defence budget politics, and the longer-term question of whether Lockheed wins or loses the NGAD and next-generation programme competitions that will define the company’s Aeronautics franchise beyond the 2040s.

For broader defence sector context, see How Boeing Makes its Money, How RTX Corporation Makes its Money, and How Northrop Grumman Makes its Money.