The Pentagon is no longer just a customer of the defense industry. Across the past two years it has quietly begun taking ownership stakes in the companies that build missiles, electronics, and the raw materials those supply chains depend on. The Senate's draft of the 2027 National Defense Authorization Act, published this week, is the first serious attempt by Congress to write rules for an arrangement that blurs the line between customer and co-owner. The provisions would reshape how the Pentagon takes and manages equity stakes in private companies, according to Lauren C. Williams' reporting for Defense One.
The financial scale is no longer hypothetical. Using existing authorities, the Pentagon has already taken equity stakes worth more than a billion dollars in defense-related companies — a portfolio that includes a roughly $400 million stake in a rare-earths processing venture last July and about $1 billion in L3Harris Technologies' solid rocket motor business in April. The House defense appropriations bill would add another $2.16 billion in new loan authority and $216 million in capital assistance for the same Pentagon office that manages those investments, signaling that Congress expects the program to grow rather than taper off.
The institutional vehicle for this shift is the Office of Strategic Capital, a Pentagon unit set up to lend money to weapons developers and now the natural home for direct equity bets as well. The Senate bill would explicitly bestow that equity authority on OSC and create a new "defense equity investment account" at the U.S. Treasury. Co-locating equity with lending inside a single office, the draft provisions argue, lets the Defense Department act more like a strategic financier and less like a passive customer. The bill also bars the use of the Pentagon's industrial-base fund — historically used for smaller grants addressing supply chain gaps — from being used for equity stakes, redirecting that tool to its traditional purpose.
The draft sets concrete limits on how far that equity authority would extend. Direct equity investments would be capped at 40 percent of the total equity in any single company and at $500 million per investment. The eligible scope is narrowly drawn: critical minerals, materials, chemicals, and batteries — sectors where China holds dominant positions in global supply chains. "Because whether you're talking about critical minerals, batteries, some of these other fundamental sectors where the Chinese have domination — this is going to be a decade-plus long project," a Senate Armed Services Committee staffer told reporters.
The existing L3Harris stake has already drawn congressional scrutiny over how the Pentagon values companies in which it owns a piece, and ethics experts have raised questions about conflicts of interest when a regulator and a lender are also a part-owner. The 2027 draft tries to address that with new guardrails: congressional notification of all debt and equity investments, a mandate for the defense secretary to conduct ownership reviews including conflict-of-interest analysis before disbursing funds, and a dedicated Economic Defense Unit that meets quarterly and enforces briefing requirements. The defense secretary would also have to certify that the Pentagon does not hold — and does not have the option to hold — any board seat or voting control in any company in which it has equity.
"We can see some value in this tool. We have differing opinions about how much value," the SASC staffer said.
Two limits are worth naming. First, Defense One's reporting paraphrases a draft bill; the exact section numbers and the final shape of the oversight board may change as the bill moves through committee and onto the Senate floor. Second, neither the Defense Department nor the Office of Strategic Capital has yet been quoted on the record defending or pushing back on the proposed guardrails, which means the administration position on the new rules is still an open question.
What to watch next is straightforward. The Senate Armed Services Committee's markup of the FY2027 defense authorization will reveal whether the equity-stake provisions survive in their current form. The underlying NDAA text will also be the place to confirm exact section numbers, oversight-board membership, and the trigger conditions for the new reporting regime. Until then, the structural shift is real and the rule book is still being written.