Morgan Stanley spots a defining moment for defense stocks

I spent some time digging through Morgan Stanley's recap of its first-ever National Security Innovation Summit in a note shared with me at TheStreet. What struck me wasn't any single data point but the sense that an entire industry is quietly being rebuilt from the ground up. And most retail investors have no idea it's happening.

Morgan Stanley hosted more than 30 corporations and 150 investors for a full day of panels covering everything from capital formation to missile production to rare earth supply chains, according to the note. 

The firm maintains an Attractive view on the North American defense industry, and after reading through the takeaways, I understand why.

The framing Morgan Stanley used stuck with me: defense is "approaching a defining moment" as the sector digests lessons from recent conflicts, unlearns decades of inefficient practices, and confronts a wave of new entrants reshaping the competitive landscape, according to the note.

This isn't a story about one stock or one earnings beat but a structural shift across capital, manufacturing, autonomy, and policy. And I think it's worth understanding all four pieces.

Also Read: Defense Latest News and Stories

Why disruptive capital is finally flowing into defense stocks

The capital formation panel is where I'd start if I were trying to understand why defense valuations have been re-rating.

For decades after the Cold War, according to the BBC, consolidation hollowed out the mid-tier defense industry. Morgan Stanley describes what's happening now as a "Peace Dividend unwind" — the pendulum swinging back the other direction, according to the note.

Two unlocks are driving this, according to the note:

• The commercialization of defense hardware, making products more scalable and less reliant on bespoke government contracts
• The rise of disruptive capital willing to fund risk-taking in a historically risk-averse sector

My take on this is this. As the investor base broadens beyond traditional aerospace and defense specialists, valuation frameworks are starting to resemble those used in growth sectors rather than legacy industrials. 

That's a meaningful shift. It means companies demonstrating category leadership and scalable production can now access a much larger capital pool than they could even five years ago.

More Defense:

• Honeywell approves aerospace spinoff to launch 2 public companies
• Why Rocket Lab stock tumbled on Nasdaq-100 news
• President Donald Trump owns roughly $5M in surging AI stock

Morgan Stanley also flagged that, as defense budgets expand, disruption is shifting from industry displacement to technology enablement.

Meaning incumbents and new entrants can both grow rather than fighting over a fixed pie, according to the note.

The autonomy shift that's changing how wars get fought

The battlefield autonomy panel covered ground I found genuinely fascinating, mostly because it reframes what "autonomy" actually means in a defense context.

Autonomy itself isn't new. What's new, according to the note, is the push for autonomy at scale — diffusion beyond expensive, exquisite systems toward higher-volume, lower-cost platforms.

I think the most important nuance here is this. Autonomy isn't replacing traditional platforms. It's expanding force structure by enabling a larger quantity of affordable systems to operate alongside existing assets, increasing what Morgan Stanley calls "combat mass" at a lower marginal cost, according to the note.

Related: Lockheed Martin hits jackpot as defense spending stays strong

There's also a sobering geopolitical wrinkle. Autonomous drone technology that emerged from the conflict in Ukraine can now be accessed by non-state actors, including cartels, according to the note.

That reality is pushing investment toward counter-unmanned aircraft systems (C-UAS) technology — a category Morgan Stanley expects to keep climbing the adoption curve as drone proliferation accelerates.

Why manufacturing capacity is now a national security asset

Here's a theme that I think gets underappreciated by people outside the defense industry: production capacity itself has become as strategically important as the technology being produced.

Recent conflicts demonstrated that industrial resilience can matter as much as technological superiority, according to the note.

The next generation of defense manufacturers may win less through pure product innovation and more through compressing qualification, certification, and production timelines.

A few supply chain bottlenecks stood out to me from the missile production panel, according to the note:

• Specialty chemicals required for propellant and warhead systems
• High-temperature materials needed for hypersonic applications
• Memory components and other electronics inputs are facing the same shortages affecting commercial tech

There's also a policy constraint worth flagging. The Pentagon operates on one-year budget cycles, with multiple continuing resolutions on average each year, according to the note.

Morgan Stanley argues that political solutions are required to unlock multi-year funding pathways — something that would give the industry far better visibility for long-term capital investment.

Bloomberg via Getty Images

The rare earths and space race reshaping defense strategy

Morgan Stanley highlighted two themes that could shape defense investing over the next decade.

On critical materials, the firm argues that adversaries are weaponizing supply chains, creating opportunities for domestic rare earth and critical mineral producers. With Chinese supply increasingly absorbed by internal demand, according to the Royal United Services Institute, Western buyers may need alternative sources, while government funding helps reduce early-stage execution and demand risk.

Related: Jamie Dimon sends stark message on defense contractors

In space, Morgan Stanley sees the competitive edge shifting from reaching orbit to operating within it. Space Domain Awareness is evolving from tracking objects to understanding behaviors, supported by highly mobile spacecraft. The firm flagged on-orbit servicing, rocket cargo, commercial space stations, and space-based interceptors as underappreciated growth areas.

Morgan Stanley also disclosed investment banking relationships and ownership stakes in major defense contractors, including Lockheed Martin (LMT), Northrop Grumman (NOC), and L3Harris Technologies (LHX).

The broader takeaway is this. Defense is no longer just about legacy primes. Autonomy, advanced manufacturing, critical materials, and space are converging into a structurally different industry, and Morgan Stanley believes that shift is already underway.

Related: The next defense tech boom is already here