Mark Walter has agreed to sell control of the Los Angeles Lakers for $12.5bn, a deal that has put his wider empire under scrutiny and dragged Cadillac F1 into the conversation. The instinct is to connect the dots straight to the paddock. It doesn’t hold up. The Lakers sale sits inside a much bigger liquidity drive at TWG Global, unfolding as federal prosecutors and the SEC investigate more than $20bn of investments reclassified as affiliated across Walter’s insurance businesses. Cadillac F1 ownership is tied to Walter: UK company records list him as the sole person with significant control at the team’s Silverstone entity, not General Motors, and that’s a detail worth correcting on its own. A sporting asset built for long-term integration with GM and TWG’s AI business looks nothing like a mature NBA franchise being converted into cash. The Lakers deal is a liquidity event. Cadillac, on everything currently public, isn’t part of one.

Key Points: Mark Walter, TWG Global and Cadillac F1 Ownership
- Walter has agreed to sell control of the Lakers for $12.5bn, a deal reported to have replaced an earlier plan to borrow billions against the same stake through Apollo Global Management
- UK Companies House records list Mark Walter, not General Motors, as the sole active person with significant control over TWG Cadillac Formula 1 Team Limited
- The scrutiny traces back to a whistleblower complaint inside Guggenheim’s finance business, not sport, and concerns whether investments held by Walter-controlled insurers should have been disclosed as affiliated
- More than $20bn of private-credit investments have been reclassified as affiliated at Delaware Life and Clear Spring, with Delaware Life agreeing on 18 August to exchange up to $6.5bn of that exposure for independent assets
- Cadillac F1 is tied into TWG and General Motors’ future works power-unit programme, with TWG AI serving as the team’s primary and exclusive AI partner, and has already cost an estimated $1bn-plus to build, with its Fishers, Indiana headquarters still under construction and not due to be fully operational until 2027
- TWG Global has now denied any sale is being considered, telling The Athletic it “is not considering a sale of the Cadillac team or any other part of TWG Motorsports”
The Lakers Deal, and Why It Isn’t Really About Basketball
Walter agreed to sell his majority stake in the Lakers to a group led by Joshua Kushner, the venture capitalist behind Thrive Capital, and Bob Iger, the former Disney chief executive, at a reported $12.5bn valuation, up from the roughly $10bn figure attached to his own controlling purchase less than a year earlier. Reported on its own, that looks like a straightforward cash-in on a fast-rising asset class. That, though, isn’t the full picture. The Financial Times has reported that Walter had already been in discussions with Apollo Global Management about borrowing several billion dollars against his Lakers stake, before that plan was superseded by the outright sale. So we can take away from this that he was looking for liquidity from the Lakers before he agreed to give up control of it.
One point that’s worth flagging for the record is that Walter’s own sale isn’t the end of the Lakers story. The Buss family, who retain a separate 17.8 percent stake, are now split over whether to sell alongside him, with Lakers governor Jeanie Buss contesting her siblings’ vote through her lawyers just this week. That dispute doesn’t affect Walter’s own exit, but it does mean the Lakers ownership picture is still moving, not 100% settled.
Now, in terms of timing, the Lakers sale sits alongside two other Walter moves happening in the same window: reported discussions about selling his Chelsea interest to Clearlake Capital, and an offer to pledge his equity stake in Guggenheim Partners as security to help raise billions in outside capital. None of these three things happened in isolation. They’re pieces of the same liquidity push.
What The Investigation Covers
The investigation didn’t start with sport. The scrutiny began with a whistleblower complaint inside Guggenheim Investments about how revenue tied to advisory contracts was being recognised. That then expanded into a wider look at the relationship between Guggenheim, TWG and Walter’s insurance businesses, principally Delaware Life Insurance Company and Clear Spring Life and Annuity, which both received grand jury subpoenas from the US Attorney’s Office for the Southern District of New York in February 2026. The SEC is running a parallel inquiry.
The core question is disclosure, not misconduct in the sense most people picture. Life insurers hold enormous pools of long-duration capital and increasingly invest it in private credit. Regulators want to know whether loans that Walter-controlled insurers had classified as unaffiliated third-party investments were, in practice, financing other parts of Walter’s own wider business, and should have been flagged as related-party exposure instead. One example makes the abstraction concrete: the FT reported that Delaware Life had classified loans involving Dodger Tickets LLC as unaffiliated, despite Walter’s ownership of the Dodgers, before reclassifying them as related-party after scrutiny intensified.
Following an internal review, S&P Global reported that Delaware Life’s affiliated investments jumped from around 3 percent of invested assets to approximately 42 percent. Across Delaware Life and Clear Spring combined, more than $20bn in private-credit investments have now been reclassified. S&P moved Delaware Life’s outlook to negative on the back of it. TWG has denied wrongdoing across the group. Group 1001, the insurers’ parent company, told Bloomberg its “capital position and liquidity remain strong, and our financial strength ratings are unchanged.”
On 18 August, that resolution took a concrete step forward. Delaware Life agreed to exchange up to $6.5bn of its related-party investments for an equivalent value of independent, unaffiliated assets. It’s the clearest sign yet that the group is working through the exposure rather than sitting on it, though reporting indicates a large chunk of affiliated exposure still remains even after the swap was made.
What TWG Global Really Is
Worth stepping back here, because the scale runs the opposite direction to how this usually gets framed. TWG Global is the joint investment vehicle of Mark Walter and Thomas Tull, spanning financial services, insurance, AI and technology, and sports and entertainment, with an enterprise value that SEC-associated filings put above $40bn. Walter built his career at Guggenheim Partners, the asset manager he still runs alongside TWG, and combined roughly $40bn of his and Tull’s own investments under the TWG umbrella when the two formalised the partnership in 2025. Motorsport, Cadillac included, is one division inside that, not the other way round.
That scale matters because the AI push isn’t new or reactive to the current investigation, it’s been the plan since before any of this became public. TWG went after roughly $15bn in external equity capital in 2025 to fund AI-led acquisitions, with $10bn of that anchored by Abu Dhabi’s Mubadala Capital. TWG AI, its dedicated intelligence division, has partnered with Palantir and Elon Musk’s xAI to build AI tools for banks and insurers, tools already being tested inside Guggenheim and Group 1001 itself. Cadillac’s own TWG AI partnership sits inside that same strategy. It’s a live motorsport application of a much bigger technology bet, not a standalone sponsorship deal.
What Companies House Shows About Cadillac F1 Ownership
The team is widely described, including in official communications, as formed in partnership between TWG Motorsports and General Motors, and backed by both. That’s accurate. What it isn’t is a percentage ownership split, and nobody in the paddock media has published one as of yet. We know that GM’s role is industrial and technical: branding, engineering collaboration, and a separate joint venture, GM Performance Power Units, which has FIA approval to supply Cadillac’s own power unit from 2029. Up until the introduction of a GM engine, Cadillac will continue to run Ferrari engines.
UK Companies House records, though, tell a different story about who controls the entity behind the team. TWG Cadillac Formula 1 Team Limited, company number 14194212, lists exactly one active person with significant control: Mark Richard Walter, notified from the company’s incorporation in June 2022 under its earlier name, Andretti Racing Limited. The recorded nature of that control is filed as “has significant influence or control”, a specific legal category, not a shorthand for outright 100 percent ownership. General Motors doesn’t appear on that register at all.
Cadillac operates through two legally separate entities though, and this is where it gets more complicated: TWG Cadillac Formula 1 Team, LLC, incorporated in Delaware, and TWG Cadillac Formula 1 Team Limited, based at Silverstone. The Companies House filing covers the UK entity only. It doesn’t tell us the ownership structure of the US company, and it doesn’t give us a GM equity percentage anywhere in the group. What it does establish, cleanly and on the public record, is that Walter personally holds the governance relationship with Cadillac’s UK operation.
Two trade outlets have independently gone further than the filing, both describing TWG Motorsports as holding a majority stake in the team rather than an unspecified partnership share. Neither sources that to a public filing or a percentage figure, so I’m treating it as reported rather than confirmed. But two separate outlets landing on the same characterisation, on the same day this story broke, tells you which way the actual split most likely leans.
Why Cadillac Doesn’t Sit in the Same Category as the Lakers
The Lakers are a mature franchise capable of generating billions in a single transaction, sold at the moment Walter needed liquidity fast. Cadillac is the opposite kind of asset. It’s brand new, still in its first F1 season, tied to a purpose-built roughly 400,000 square foot headquarters in Fishers, Indiana, and locked into a multi-year industrial relationship with General Motors that runs through to a 2029 power unit programme and beyond. Cadillac F1 is also deeply integrated with TWG’s wider strategy, with TWG AI serving as the team’s primary and exclusive AI partner under a multi-year agreement signed in February 2026, embedded into how the team processes data and makes decisions. It reads more like a live demonstration of the strategy TWG has been building its entire pitch around, AI plus finance plus sport plus operational integration, than a trophy asset sitting on a balance sheet.

Bradford Allen, the developer behind Cadillac’s Fishers headquarters, is one of four intermediary businesses reportedly under scrutiny as part of the wider financing investigation. That’s a real connection between Cadillac’s physical infrastructure and a business named in the reporting, and it’s worth naming rather than glossing over. It isn’t evidence that the Fishers project itself, or its financing, is under federal examination. Those are two different statements, and only one of them is currently supported.
Graeme Lowdon’s exit as team principal on 12 August, replaced by Marcin Budkowski, landed in the same fortnight as the Lakers news, which made the two easy to link. This, though, feels more like coincidence than causation. Dan Towriss has said the leadership change was his own call, that it wasn’t mutual, and that the process began months earlier. Nothing currently connects that decision to Walter’s financial restructuring, and Cadillac’s own public output, including its Dutch Grand Prix build-up at Zandvoort going out as normal on 18 August, shows a team continuing to operate exactly as before. And on the central question this piece is asking, TWG has now given its own answer: a spokesperson told The Athletic the company “is not considering a sale of the Cadillac team or any other part of TWG Motorsports.”
What This Doesn’t Prove
Cadillac F1 hasn’t been accused of wrongdoing, and General Motors hasn’t been implicated in any of the reporting around the investigation. There’s no confirmed sale process for the team, no evidence its F1 entry is under threat, and no evidence the Fishers headquarters project is itself under federal examination. Mark Walter hasn’t been charged with anything either, and TWG itself has denied any sale is being considered. Worth remembering with a story this size: an investigation, however serious, isn’t a finding.
TWG had already been pursuing roughly $15bn in outside capital before any of this became public, which means bringing in external investment isn’t a new or desperate move for the group, it’s a strategy they were already running. If that pattern extends into the motorsport division, a minority investment or new strategic partner at TWG Motorsports or Cadillac level is a far more credible outcome than an outright sale of the F1 team. Nothing currently on the record says that’s happening either, but it’s the shape a next step would more plausibly take than the one everyone jumps to first.
Three things would move this story on: a change to the Companies House PSC register, a new shareholder appearing against either the UK or Delaware Cadillac entity, or a statement from GM clarifying its own equity position. Any one of those turns this from a live connection worth explaining into an actual ownership story.

Coffee Corner Take
I’ve seen the same line repeated across F1 media this week: Walter sold the Lakers, so Cadillac’s next. It’s a headline that writes itself, and it skips past the part of the story worth reading, which is what’s happening underneath it.
The GM ownership assumption is the one I want to correct hardest, because I’ve repeated a version of it myself. Cadillac gets described everywhere as a GM works team with TWG attached, when the Companies House filing says something more specific: Mark Walter personally, not General Motors, is the one registered with control of the UK entity. GM’s role is real, and it’s part of the Cadillac story, the branding, the engineering, the 2029 engine programme. But the public record doesn’t currently establish GM ownership in the way it’s often assumed and described, and that confusion is exactly what’s feeding the speculation around Cadillac’s future.
The Lakers sale is part of something bigger: a $40bn-plus empire working through a federal investigation that started inside its financial-services operation, not an F1 paddock. But the Lakers and Cadillac aren’t the same kind of asset sitting in the same kind of danger. A mature, liquid franchise can be sold in a single transaction to generate billions in liquidity quickly. A brand new F1 team wired into GM’s future engine plans and TWG’s own AI strategy is the kind of asset a group might have considerably more reason to protect and build around than to immediately monetise.
There’s also a financial argument sitting underneath all of this, and it’s a big one. According to SponsorUnited, F1 teams generated $2.54bn in sponsorship revenue in 2025, second only to the NFL and just $120m behind, a gap that’s closing fast. That’s the business Cadillac paid roughly $450m in anti-dilution fees just to join, and independent cost estimates put the full pre-race bill, fees, facilities, staffing and the early engine programme combined, north of $1bn. The Fishers headquarters is still under construction and isn’t expected to be fully operational until 2027. Cadillac hasn’t scored a point this season, and none of that investment has had the chance to pay off yet. Selling now would mean walking away from it just as the sport it bought into keeps closing the gap on America’s richest league. On the information currently available, there’s a credible business case for TWG protecting that investment rather than monetising it before the project has matured.
Then there’s the rest of the motorsport portfolio to weigh. TWG has teams across categories far more established than F1. Getting into F1 in the first place was hard enough. Cashing out this early would be a weak way to walk away from it.
The Bradford Allen link deserves its place in this story but no more than that. A company connected to the Fishers build is named among four intermediaries under scrutiny, and that’s worth having on the record. Treating it as proof the Fishers project itself is under investigation would be a step too far, and not one I’m willing to make without evidence.
What changes this is narrow and specific: a new name on the Companies House register, a GM statement on its equity position, or a capital raise landing specifically at TWG Motorsports level. TWG has already given its own answer for now, on the record. Until something changes that, the honest version of this story is that Cadillac F1 is connected to a serious financial situation, and there’s currently no evidence it’s part of the solution TWG is selling off to fix it.
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