Hedge Fund Ideas in Defense & Aerospace

55 investment ideas from 40 funds across 34 stocks. Every thesis and quote on this page comes from a fund manager's own investor letter, not a 13F filing, so you can see the reasoning, risks and conviction behind each Defense & Aerospace position.

Most discussed stocks

Latest hedge fund ideas

LongBBD.B

Bombardier Inc.

Barometer Capital Management Inc.

Bombardier is benefiting from healthy demand for business jets. Its growing services operation carries higher margins and improves the quality of the earnings mix. Continued progress reducing debt further strengthens Bar

LongHWM

Howmet Aerospace Inc.

Barometer Capital Management Inc.

Howmet Aerospace gives Barometer exposure to the strong commercial aerospace cycle. High utilization of the global aircraft fleet is supporting a robust aftermarket for engine parts. That environment is driving recurring

LongGE

GE Aerospace

ACR Alpine Capital Research LLC

GE Aerospace is benefiting from favorable aerospace industry fundamentals. The fund argues that capital alone cannot quickly repair the damage to aerospace production infrastructure, leaving capacity constrained while de

LongRR.L

Rolls-Royce Holdings PLC

ACR Alpine Capital Research LLC

Rolls-Royce is positioned to benefit from favorable aerospace fundamentals. The fund believes the aerospace production infrastructure suffered damage that cannot be rapidly repaired simply by deploying additional capital

Long2474.TWAug 2026

Catcher Technology

Guinness Asian Equity Income Fund

Catcher Technology maintains a substantial net cash position, providing financial flexibility as the company evolves beyond its traditional consumer electronics business. Management is targeting diversification into high

LongDEZAug 2026

DEUTZ AG

Janus Henderson European Smaller Companies Fund

DEUTZ is diversifying beyond its traditional off-highway engine business into energy and defence, areas the managers believe offer higher growth potential. Its shares were helped by shareholder approval of the acquisitio

LongFTCJul 2026

Filtronic plc

GA-Courtenay Special Situations Fund

Filtronic is viewed as a monopolistic supplier to SpaceX whose shares had fallen roughly 50% from their May high. Its new factory is designed to support more than £200 million of annual revenue, and the fund models full

LongSATSJul 2026

EchoStar Corporation

GA-Courtenay Special Situations Fund

EchoStar provides the fund with additional indirect exposure to SpaceX. After a 25% decline during the year, the manager's sum-of-the-parts work indicated that EchoStar's market capitalization was below the value of its

LongKALUJun 2026

Kaiser Aluminum Corp.

Keeley Gabelli Small Cap Dividend Fund

Kaiser benefited from favorable metal pricing, better mix, and significant operating improvements, allowing management to raise guidance. Aerospace shipments are strengthening as aircraft production recovers and industry

LongRALJun 2026

Ralliant Corp.

Keeley Gabelli SMID Cap Value Fund

Ralliant's first-quarter results helped restore investor confidence after an earlier earnings outlook disappointed the market. Both business segments delivered double-digit organic revenue growth. Military demand, includ

LongRALJun 2026

Ralliant Corp.

Keeley Gabelli Mid Cap Dividend Fund

Ralliant supplies sensors and test-and-measurement systems to military and industrial customers. Strong first-quarter results restored investor confidence after a weaker outlook earlier in the year, and both segments pos

Recent investor letter commentary

“Bombardier advanced on healthy business jet demand and a growing, higher-margin services franchise.”
Barometer Capital Management Inc. · Read the BBD.B idea
“high utilization of the global fleet continues to drive demand for spares and maintenance.”
Barometer Capital Management Inc. · Read the HWM idea
“Rolls-Royce and GE Aerospace continued to benefit from favorable aerospace fundamentals”
ACR Alpine Capital Research LLC · Read the GE idea
“Rolls-Royce and GE Aerospace continued to benefit from favorable aerospace fundamentals”
ACR Alpine Capital Research LLC · Read the RR.L idea
“Catcher continues to maintain a substantial net cash position and has reiterated expectations to diversify beyond its traditional consumer electronics business into higher-margin businesses such as medical devices, semiconductors and aerospace.”
Guinness Asian Equity Income Fund · Aug 2026 · Read the 2474.TW idea
“The German off-highway engine manufacturer has been diversifying into the energy and defence sectors, which we think offer higher growth potential.”
Janus Henderson European Smaller Companies Fund · Aug 2026 · Read the DEZ idea

Funds discussing Defense & Aerospace

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