Lockheed Martin Vs. General Dynamics: Pick General Dynamics for Naval Dominance Despite Lockheed’s $3.5 Billion Ultra Maritime Acquisition
Two defense giants are betting on opposite sides of naval warfare, and one of them just posted negative free cash flow while the other is sitting on nearly two billion dollars of it. The question is whether a $3.45 billion…
General Dynamics (NYSE:GD | GD Price Prediction) and Lockheed Martin (NYSE:LMT) both reported Q1 2026 earnings, and the results frame a naval showdown. GD’s Marine Systems delivered 21.0% revenue growth on submarines and destroyers. Lockheed answered with a $3.45 billion acquisition of Ultra Maritime, betting on sonobuoys and anti-submarine sensors rather than hulls.
Submarines Carry GD. Program Charges Bruise Lockheed.
GD posted $13.48 billion in revenue, up 10.3% year over year, with diluted EPS of $4.10, a fourth straight beat. Marine Systems operating earnings jumped 26.4%, reflecting Electric Boat and Bath Iron Works pulling ahead on Columbia and Virginia-class submarine work. Free cash flow reached $1.952 billion. CEO Phebe Novakovic called it “a very good start to the year, delivering strong operating results and excellent cash conversion.”
Lockheed’s quarter looked different. Revenue landed at $18.021 billion, essentially flat, and diluted EPS of $6.44 came in missing expectations of $6.70. A $125 million F-16 charge, plus pressure on C-130, CH-53K, and Seahawk, compressed segment margins to 10.1% from 11.6%. Operating cash flow collapsed to $220 million, and free cash flow flipped to negative $291 million.
Hulls vs. Sensors: Two Naval Playbooks
| Lens | General Dynamics | Lockheed Martin |
| Naval bet | Submarine and destroyer hulls | Ultra Maritime ASW payloads |
| Q1 FCF | $1.952B | -$291M |
| Book/backlog | $188.44B contract value | $194B backlog |
| Forward P/E | 23x | 18x |
GD owns the physical monopoly on Navy nuclear boats. Lockheed is trying to weaponize Ultra’s sonobuoy and acoustic decoy tech to occupy the software and payload layers riding on GD-built platforms. CEO Jim Taiclet is also scaling munitions, signing framework agreements he says will lift Patriot, THAAD, and PrSM output by 3 to 4 times current rates.
The Next Test Is Whether Lockheed Can Absorb Ultra Cleanly
I will be watching whether Lockheed’s Rotary and Mission Systems segment, already down 8% this quarter, can integrate a capital-heavy maritime pipeline without further margin dilution. For GD, the catalyst is capacity: whether Marine Systems can keep converting Columbia and Virginia-class demand into cash at current rates. Aerospace orders of $3.8 billion, up 63%, add a Gulfstream cushion Lockheed simply does not have.
Why I Lean Toward General Dynamics Right Now
For steadier compounding tied to structural monopolies, GD screens as the cleaner setup. Trading around $374 with a 23x forward P/E and eight coordinated director purchases at $359.85 in June, the shipbuilder looks like the cleaner story. Lockheed, at 18x forward earnings with a $617 analyst target, fits investors comfortable underwriting a turnaround on fixed-price program execution. The Ultra integration and F-16 charges are the key overhangs to monitor on LMT before the setup clarifies.
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Alex Sirois is a financial writer with experience spanning both retail and institutional investing. He has written for InvestorPlace and held roles at BNY Mellon and Bernstein, giving him a perspective that bridges Main Street portfolios and Wall Street analysis.
Alex holds an MBA from George Washington University and has built his career across multiple industries, including e-commerce, education, and translation — a breadth of experience that informs how he breaks down complex financial topics for everyday investors. His writing is conversational, actionable, and grounded in long-term, buy-and-hold investing principles.
At 247 Wall St., Alex focuses on delivering analysis that is both accessible and useful, with a clear emphasis on helping readers make more informed decisions with their money.
