Defense Tech & Drones: Record Backlogs, Falling Stocks

Why are defense stocks down if defense spending is up?

Because 2025's melt-up borrowed from 2026's returns. After a euphoric run, this is the digestion year: AeroVironment is down ~27% YTD (54% below its late-2025 high), Kratos and Red Cat fell hard, and even Europe's flagship Rheinmetall spent stretches down 8–21% YTD despite a record €63.8 billion backlog, up 36%. Analysts openly call 2026 a "consolidation phase" — bullishness on budgets replaced by scrutiny of execution.

How did the defense-tech trend build?

• 2022 — the shock. Russia's invasion of Ukraine ends the post-Cold-War peace dividend overnight. European defense budgets inflect; Rheinmetall begins a multi-year run. Cheap drones destroying expensive armor rewrites doctrine in real time.
• 2023–2024 — the doctrine shift. Militaries worldwide conclude that unmanned systems, loitering munitions, and AI-enabled targeting are the future of warfare. AeroVironment ramps Switchblade production from 40 to 240 systems per month, scaling toward 1,200. Software-defined defense (Palantir) becomes the growth story inside a hardware sector.
• 2025 — the melt-up. European NATO spending has doubled since 2019 (heading toward ~€800B/year by decade's end per McKinsey); the Pentagon pivots budget to unmanned; defense-tech stocks price years of growth in months. AVAV peaks near $410 in October.
• 2026 — the digestion. Stocks fall 25–55% from highs while backlogs hit records — the classic hangover after a narrative melt-up, amplified by company-specific stumbles (AVAV's lost $1.7B contract).

The fundamentals kept growing the whole way down

Signal (as of Aug 8, 2026)	Detail
Pentagon 2027 request	~$75B for unmanned systems and counter-drone tech
AeroVironment	$1.2B funded backlog, 1.4 book-to-bill — but lost a $1.7B long-term contract
Rheinmetall	€63.8B backlog (+36%); Germany's 2026 defense budget ~€108B
Kratos	Valkyrie drone is a Marine Corps program of record; ~$1.67B 2026 revenue projected
Palantir	Roughly flat YTD after a -30% drawdown, then +38% in its August earnings week

What is the study lesson here?

Price and fundamentals diverging is information. When record backlogs meet falling stocks, either the market is early to spot deceleration, or it is offering a re-entry into a secular trend at a discount. The resolution usually comes from the next earnings cycle: if backlog converts to revenue beats, the correction was the opportunity.

The metrics that matter

• Backlog-to-revenue conversion — the single decisive metric for the re-entry case. Backlogs are promises; watch whether quarterly revenue beats start flowing from them.
• Book-to-bill ratios — AVAV's 1.4 means new orders still outpace deliveries; a slide below 1.0 anywhere in the group would validate the deceleration bears.
• The 2027 US budget cycle — the ~$75B unmanned request must become contract awards; award announcements are the sector's catalysts.
• European procurement follow-through — pledged budgets (Germany's €108B) vs. actual orders; Rheinmetall's backlog growth rate is the gauge.
• Program wins/losses — AVAV's lost $1.7B contract shows how concentrated these revenue bases are; single program decisions move these stocks 10–20%.
• The defense-tech IPO calendar — Anduril, Shield AI, and Skydio are all considered candidates; an Anduril IPO would re-rate the entire category by giving the "software-defined defense" thesis its flagship.

Second-order plays

Expression	Names	Angle
The primes	Lockheed (LMT), RTX, Northrop (NOC)	Slower, dividend-paying exposure to the same budgets — the low-beta version
European rearmament	Rheinmetall, BAE, Saab, Leonardo (overseas)	The doubled-since-2019 NATO spend; different budget cycle than the US
Counter-drone	Kratos, smaller specialists	Every drone threat funds an anti-drone budget line
Space-defense crossover	Rocket Lab (RKLB), LUNR	National-security launch and hypersonic test programs (see Space study)
The private giants	Anduril, Shield AI, Skydio	Watch for IPOs — the next catalysts for the whole theme

The bear case, steelmanned

First, deceleration is real in places: the market didn't crack these stocks for no reason — growth rates at several names are slowing from the 2024–25 pace, and 2025 valuations assumed the melt-up pace was permanent. Second, peace risk: any durable de-escalation (Ukraine settlement, Middle East calm) would compress the urgency premium across the whole sector — these stocks price geopolitical stress. Third, execution concentration: revenue bases are program-concentrated (one lost contract cut $1.7B from AVAV's outlook), and government procurement is slow, political, and margin-capped. Fourth, the IPO wave cuts both ways: Anduril going public would also give institutions a replacement for today's public names — capital could rotate out of AVAV/KTOS into the flagship.

The bull rebuttal: the doctrine shift to unmanned systems is irreversible regardless of any single conflict's outcome — you cannot un-learn that $500 drones kill $5M vehicles — and rearmament budgets are decade-long political commitments, not sentiment.

The post-9/11 defense-cycle analogy

After 2001, defense budgets entered a multi-year structural expansion — and defense stocks still had drawdown years within it whenever valuations ran ahead of appropriations. Investors who bought the budget trend on those corrections compounded well for a decade; investors who bought the melt-up tops waited years to break even. 2026 looks like one of those mid-cycle corrections: the budget trajectory is intact, the entry price is the variable. The discipline: buy when individual names reclaim momentum with backlog conversion confirming, not when the narrative is loudest.

What catalysts could restart the trend?

The defense-tech IPO wave is the big one — an Anduril IPO would give the "software-defined defense" thesis its flagship public stock. Second: the 2027 US budget cycle turning the $75B unmanned request into contract awards. Third: any major geopolitical escalation, which this sector prices instantly.