As of July 20, 2026, United Launch Alliance has not been sold. The most recent authoritative evidence shows that ULA remains a 50–50 joint venture owned by Boeing and Lockheed Martin.

The sale process reported during 2023 and 2024 appears to have stalled, expired or become dormant. No purchaser has announced a definitive acquisition agreement, and there has been no public announcement of a transaction closing, ownership transfer, regulatory review or revised purchase price.

Boeing and Lockheed Martin have not formally announced that ULA is no longer available for sale. It would therefore be premature to state that a possible divestiture has been permanently canceled. The most accurate description is that no active sale process has been publicly confirmed.

Evidence That Boeing and Lockheed Martin Still Own ULA

Boeing’s first-quarter 2026 Form 10-Q provides the clearest recent confirmation of ULA’s ownership.

Boeing reported that it continued to hold a 50-percent membership interest in United Launch Alliance, with Lockheed Martin holding the remaining 50 percent. Boeing valued its ULA equity-method investment at approximately $547 million as of March 31, 2026, compared with $556 million at the end of 2025.

The filing also stated that the suspension of Vulcan launches was negatively affecting ULA’s financial condition and operating results. Boeing said that it and Lockheed Martin might have to provide financial support or absorb losses if ULA could not resume Vulcan launches according to its operating assumptions.

Lockheed Martin’s first-quarter 2026 Form 10-Q similarly continued to identify ULA as an equity-method joint venture.

Lockheed Martin valued its investment in ULA at approximately $544 million as of March 29, 2026, compared with $551 million at the end of 2025. Lockheed Martin also warned that Vulcan development, production or launch difficulties could expose the company to operating losses or an impairment of its investment.

Lockheed Martin said it expected to provide future financial guarantees supporting ULA and might be required to provide additional financial assistance for ULA’s liquidity or continuing operations.

These regulatory filings are stronger evidence of ULA’s ownership than acquisition rumors, anonymous-source reports, executive movements or industry speculation. Neither filing describes ULA as a discontinued operation, a completed divestiture or an asset whose sale had closed.

What Happened to the Reported ULA Sale Process?

Reports that Boeing and Lockheed Martin were seeking a buyer for ULA became public during 2023.

Blue Origin, Cerberus Capital Management and Textron were reported as interested parties. Rocket Lab was also subsequently reported to have expressed interest.

By early 2024, Blue Origin was widely regarded as one of the strongest potential buyers. However, no definitive agreement was announced, and the discussions did not result in a publicly confirmed sale.

The situation changed in August 2024 when Boeing and Lockheed Martin were reported to be negotiating with Sierra Space. Sources familiar with those discussions estimated that a transaction could value ULA at approximately $2 billion to $3 billion.

The report specifically warned that the negotiations could end without an agreement. ULA referred questions to Boeing and Lockheed Martin, while the two parent companies said they did not comment on market speculation.

No authoritative public announcement followed stating that Sierra Space had:

• Signed a definitive purchase agreement
• Secured acquisition financing
• Submitted the transaction for antitrust or national-security review
• Obtained government approval
• Assumed operational control of ULA
• Completed the acquisition

The absence of a transaction announcement, combined with Boeing’s and Lockheed Martin’s continuing ownership disclosures in 2026, indicates that the Sierra Space negotiations did not produce a completed sale.

The exact point at which those negotiations ended, expired or were suspended has not been publicly disclosed.

What Has ULA Said About Its Ownership Future?

ULA has not announced that it is engaged in an active sale process.

During a February 10, 2026 media briefing, interim CEO John Elbon discussed ULA’s future direction. He said Boeing and Lockheed Martin remained supportive of ULA and that the company and its owners would be determining the appropriate path forward.

Elbon did not announce a purchaser, a signed agreement, a renewed bidding process or a planned ownership change. His comments preserved the possibility of future strategic action without indicating that a sale was imminent.

ULA’s official leadership page continued to identify Elbon as interim chief executive officer as of July 20, 2026.

Elbon assumed the position after Tory Bruno resigned in December 2025. In its official announcement of the leadership change, the ULA board said it would search for the company’s next permanent leader.

The leadership transition does not, by itself, establish that ULA is being prepared for sale. It could be associated with a sale, a restructuring, an operational turnaround or the selection of a permanent chief executive under the existing ownership structure.

Is Blue Origin Still a Possible Buyer?

Blue Origin cannot be completely excluded as a future buyer, but there is no reliable public evidence that it is negotiating to acquire ULA as of July 20, 2026.

Blue Origin had several strategic reasons to consider ULA:

• Blue Origin manufactures the BE-4 engines used by the Vulcan rocket.
• ULA has established national-security launch contracts and government relationships.
• ULA possesses experienced launch personnel and specialized infrastructure.
• An acquisition could give Blue Origin a larger immediate role in government launch services.
• ULA’s backlog could provide substantial long-term revenue.

The two companies already have a close supplier relationship. Blue Origin’s BE-4 engine was selected to power Vulcan’s first stage, making Blue Origin an important supplier to ULA while also competing against ULA through the New Glenn launch system.

That combination would create complicated commercial and government-policy questions. Blue Origin and ULA compete for national-security launch assignments, while ULA depends on Blue Origin for Vulcan’s main engines.

An acquisition could therefore require extensive analysis of competition, supply continuity, national-security interests, contract assignments and launch-market concentration.

No such transaction has been publicly submitted or announced.

Is Sierra Space Still the Most Likely Buyer?

There is no current evidence that Sierra Space remains an active bidder.

The strategic rationale behind the reported 2024 discussions was understandable. Acquiring ULA could have given Sierra Space:

• An established launch-services organization
• Access to national-security and civil-space contracts
• Launch infrastructure in Florida and California
• Manufacturing operations and an experienced workforce
• A potential launch relationship for Dream Chaser and future spacecraft
• A much larger revenue base

However, the reported $2 billion to $3 billion valuation would have represented a substantial transaction for a privately held company such as Sierra Space.

Completing the acquisition might have required debt financing, outside investors, seller financing, a consortium arrangement or another complicated ownership structure. The acquisition would also have required careful management of ULA’s existing government contracts and national-security responsibilities.

Because no agreement followed the August 2024 report, Sierra Space should no longer be described as ULA’s confirmed purchaser, leading bidder or imminent new owner.

Sierra Space remains a historically reported bidder unless new information establishes that negotiations have resumed.

Is Rocket Lab Still a Possible Buyer?

Rocket Lab was reported to have expressed interest during the earlier ULA sale process, but no resulting agreement was announced.

A Rocket Lab acquisition of ULA would be strategically ambitious. It could combine Rocket Lab’s spacecraft, satellite-component and developing Neutron launch businesses with ULA’s established government-launch capabilities.

However, ULA would be a large acquisition relative to Rocket Lab. Such a transaction would raise questions concerning financing, debt, organizational integration, overlapping launch systems and the management of ULA’s government obligations.

There is no public evidence as of July 20, 2026 that Rocket Lab is conducting an active acquisition process for ULA.

ULA’s Current Business Position

ULA remains an important participant in the United States launch market despite the lack of an ownership transaction.

In April 2025, the U.S. Space Force’s Space Systems Command awarded ULA a place in the National Security Space Launch Phase 3 Lane 2 program.

Under the anticipated mission allocation announced at the time:

• SpaceX was expected to receive 28 Lane 2 missions.
• ULA was expected to receive 19 Lane 2 missions.
• Blue Origin could receive as many as seven missions.

ULA’s anticipated 19-mission share was valued at approximately $5.3 billion. Lane 2 covers demanding national-security missions requiring high levels of mission assurance and access to challenging orbits.

The Space Force subsequently assigned ULA two fiscal-year 2025 missions and two fiscal-year 2026 missions.

ULA also has commercial, civil-government and remaining Atlas V missions in its backlog. In February 2026, Elbon said the backlog exceeded 80 missions.

The existence of that backlog gives ULA significant strategic value. However, the ultimate economic value of the backlog depends on ULA’s ability to manufacture rockets, obtain components, complete corrective actions and launch missions at an acceptable rate.

How the Vulcan Anomaly Could Affect a Sale

Vulcan successfully delivered its payloads during the USSF-87 mission on February 12, 2026, but one of the rocket’s four solid rocket motors experienced what ULA called a significant performance anomaly.

ULA’s official mission announcement stated that the Vulcan booster and Centaur upper stage compensated for the problem and delivered the spacecraft to the intended orbit.

The U.S. Space Force subsequently paused additional national-security Vulcan launches while ULA and government specialists investigated the anomaly and developed corrective actions.

By May 2026, ULA had completed an important solid-rocket-motor test, but the anomaly investigation was still continuing.

On July 16, 2026, ULA said it was preparing to fly a modified Vulcan during the summer of 2026. The planned modifications included changes affecting the nozzle and solid rocket boosters. The modifications had reportedly been under development before the February anomaly but could also contribute to Vulcan’s return-to-flight process.

The financial importance of the launch interruption is demonstrated by the parent-company filings:

• Boeing said the Vulcan launch suspension was negatively affecting ULA’s financial condition and operating results.
• Boeing said both owners might have to provide financial support.
• Lockheed Martin warned of possible operating losses and investment impairment.
• Lockheed Martin expected to provide guarantees supporting ULA.
• Lockheed Martin said additional liquidity support might be required.

For a potential purchaser, the anomaly creates uncertainty concerning:

• Near-term cash requirements
• Corrective-action costs
• Launch schedules
• Production rates
• Customer commitments
• Contract remedies
• Government approval for future missions
• ULA’s eventual market valuation

A successful return to flight and the establishment of a dependable Vulcan launch cadence could improve ULA’s value. A prolonged interruption could reduce the price a purchaser would be willing to pay or require Boeing and Lockheed Martin to provide additional financial support before a transaction.

Why Boeing and Lockheed Martin Might Still Sell ULA

The strategic reasons for considering a sale have not disappeared.

For Boeing, selling its ULA ownership interest could:

• Generate cash
• Reduce exposure to future launch-program financing
• Simplify Boeing Defense, Space & Security
• Remove possible obligations to support ULA’s liquidity
• Allow management to concentrate on other aerospace and defense programs

For Lockheed Martin, a sale could:

• Monetize a non-controlled joint-venture investment
• Reduce exposure to Vulcan production and launch risks
• Remove future guarantee obligations
• Eliminate the possibility of additional liquidity contributions
• Allow greater concentration on spacecraft, missile-warning, communications and defense systems

A new owner might also be able to make decisions more quickly than a joint venture governed by two large parent companies.

Significant decisions at ULA may require agreement between Boeing and Lockheed Martin. A single owner could potentially simplify capital allocation, acquisitions, product development, partnerships and long-term strategy.

Why Boeing and Lockheed Martin Might Retain ULA

ULA may be more strategically important than it appeared when the reported sale process began.

Reasons for retaining ULA include:

• Its anticipated $5.3 billion share of Phase 3 Lane 2 launch work
• Its large government and commercial backlog
• The strategic importance of maintaining an alternative to SpaceX
• Existing investments in Vulcan manufacturing and infrastructure
• ULA’s experienced national-security launch workforce
• Potential growth following a successful Vulcan return to flight
• The possibility of a stronger valuation after technical and production risks are reduced

Selling ULA while Vulcan is affected by an unresolved technical and financial situation could produce a lower price than the owners might obtain after the rocket returns to regular operations.

Boeing and Lockheed Martin might also decide that ULA’s role in national-security launch services makes continued ownership strategically worthwhile, even if they previously considered divestiture.

What Would Demonstrate That a Sale Is Active?

A credible renewed sale process would probably produce one or more identifiable developments:

• A statement from Boeing, Lockheed Martin, ULA or the prospective purchaser
• A definitive merger or acquisition agreement
• Disclosure in an SEC filing
• A material financial charge or reclassification
• A regulatory submission
• An antitrust review
• A national-security review
• Government consent to transfer launch contracts
• Financing arrangements associated with the transaction
• A formal closing announcement

None of these developments had been publicly announced as of July 20, 2026.

Rumors of interest, executive appointments, supplier relationships and private conversations are not sufficient to establish that a sale is active or imminent.

Most Likely Interpretation as of July 20, 2026

The available evidence supports the following assessment:

Question

Assessment as of July 20, 2026

Has ULA been sold?

No

Who owns ULA?

Boeing owns 50 percent and Lockheed Martin owns 50 percent

Is Sierra Space buying ULA?

No current evidence of an active or signed transaction

Is Blue Origin buying ULA?

No current evidence of an active or signed transaction

Is Rocket Lab buying ULA?

No current evidence of an active or signed transaction

Has the sale been officially canceled?

No public cancellation announcement has been identified

Is ULA still potentially available for sale?

Possibly, but the owners have not disclosed an active process

Is a transaction imminent?

There is no public evidence that a transaction is imminent

Who currently leads ULA?

John Elbon serves as interim chief executive officer

What could change the situation?

A Vulcan return to flight, increased launch cadence, new financing requirements or a renewed formal bidding process

Bottom Line

The earlier effort to sell United Launch Alliance has not resulted in a completed transaction.

The reported Blue Origin, Cerberus, Textron and Rocket Lab interest did not produce an announced sale. The later negotiations with Sierra Space also produced no publicly disclosed definitive agreement.

The most recent Boeing and Lockheed Martin regulatory filings show that both companies continue to own 50 percent of ULA and continue to account for the company as an operating equity-method investment.

Those filings also show that ULA may require additional support because of the Vulcan launch interruption. That financial and technical uncertainty could affect both the timing and value of any future transaction.

The most accurate statement as of July 20, 2026 is:

United Launch Alliance remains jointly owned by Boeing and Lockheed Martin. The previously reported sale process appears stalled or dormant, but the owners have not publicly ruled out a future sale or other ownership restructuring.

Appendix: Top Questions About the ULA Sale

Has United Launch Alliance Been Sold?

No. As of July 20, 2026, Boeing and Lockheed Martin continue to own United Launch Alliance in equal 50-percent shares.

Who Currently Owns United Launch Alliance?

Boeing owns 50 percent of ULA, and Lockheed Martin owns the remaining 50 percent.

Is United Launch Alliance Still for Sale?

Possibly, but no active sale process has been publicly confirmed. The owners have not announced that a sale has been permanently canceled, nor have they announced a renewed bidding process.

Did Sierra Space Buy United Launch Alliance?

No. Sierra Space was reported to be negotiating with Boeing and Lockheed Martin in August 2024, but no definitive agreement or completed acquisition was announced.

Did Blue Origin Buy United Launch Alliance?

No. Blue Origin was reported as a bidder or interested party, but the discussions did not result in an announced transaction.

Was Rocket Lab Interested in Buying United Launch Alliance?

Rocket Lab was reported to have expressed interest during the earlier sale process. No purchase agreement resulted from that interest.

What Was United Launch Alliance Reportedly Worth?

The 2024 discussions with Sierra Space reportedly contemplated a valuation of approximately $2 billion to $3 billion. That was an informal reported estimate, not a completed transaction price or an authoritative current valuation.

Why Might Boeing and Lockheed Martin Sell United Launch Alliance?

A sale could generate cash, reduce future financing obligations, simplify their corporate portfolios and transfer Vulcan-related operating risks to a new owner.

Why Might Boeing and Lockheed Martin Keep United Launch Alliance?

ULA has an important national-security role, a large mission backlog, valuable launch infrastructure and substantial anticipated government contract work. Its value could increase if Vulcan establishes a dependable launch cadence.

How Has the Vulcan Anomaly Affected the Possible Sale?

The Vulcan anomaly introduced uncertainty about launch schedules, corrective-action expenses, liquidity requirements and ULA’s near-term financial performance. That uncertainty could delay a sale or reduce the price a buyer would offer.

Who Is the Current Chief Executive of United Launch Alliance?

John Elbon serves as interim chief executive officer. He assumed the position after Tory Bruno resigned in December 2025.

What Would Confirm That a ULA Sale Is Really Happening?

The strongest confirmation would be an official announcement of a definitive agreement, followed by regulatory filings, government approvals and a transaction-closing announcement.

Appendix: Glossary

Acquisition

A transaction in which one company purchases ownership or control of another company or its assets.

Antitrust Review

A government examination of whether a proposed transaction would improperly reduce competition or create excessive market concentration.

Backlog

The collection of contracted or planned missions that a company expects to perform in the future.

Definitive Agreement

A legally binding contract establishing the principal terms of a merger, acquisition or asset sale.

Divestiture

The sale or transfer of a business, subsidiary, ownership interest or group of assets.

Equity-Method Investment

An accounting method used when an investor has significant influence over another company but does not exercise complete control. Boeing and Lockheed Martin account for their ULA interests under this method.

Impairment

An accounting reduction made when the recorded value of an asset or investment is considered greater than the amount expected to be recovered.

Joint Venture

A business owned and governed by two or more parent organizations. ULA is a joint venture owned equally by Boeing and Lockheed Martin.

Liquidity

The availability of cash or other financial resources needed to pay expenses and continue operations.

National Security Space Launch

The U.S. government program used to obtain launch services for important military and intelligence spacecraft.

Phase 3 Lane 2

The portion of the National Security Space Launch Phase 3 program covering demanding missions that require extensive mission assurance and access to a broad range of orbits.

Regulatory Approval

Permission from government authorities that may be required before a merger, acquisition or transfer of ownership can be completed.

Return to Flight

The resumption of launches after a rocket or launch system has been paused because of an anomaly, failure or safety investigation.

Solid Rocket Motor

A rocket propulsion unit that burns solid propellant. Vulcan can use GEM 63XL solid rocket motors to provide additional thrust during ascent.

Transaction Closing

The stage at which the agreed purchase is legally completed, consideration is transferred and ownership changes hands.

United Launch Alliance

A United States launch-services company established as a 50–50 joint venture between Boeing and Lockheed Martin.

Vulcan Centaur

ULA’s current primary launch vehicle, designed to replace the company’s Atlas V and retired Delta rocket families.