The U.S. Department of Justice and the SEC are investigating Mark Walter, owner of the Los Angeles Dodgers and Cadillac F1, over unreported loans totaling up to $20 billion between his insurance companies and affiliated firms. Argentine entrepreneurs Juan Ball and Federico Hermida appear in the web, while Walter sells the Lakers for a record $12.5 billion.

A Financial Empire Under Scrutiny

The U.S. government has opened an investigation into the financial dealings of Mark Walter, the billionaire owner of baseball's Los Angeles Dodgers and head of TWG Global, a massive holding company with interests ranging from sports to insurance. According to a report from The Wall Street Journal, the probe centers on potential irregularities in how Walter managed funds flowing between his insurance companies—Delaware Life, Clear Spring, and EquiTrust—and other businesses he controls.

Both the Department of Justice (DOJ) and the Securities and Exchange Commission (SEC) are now looking into whether these transactions were properly disclosed or if they constituted fraud. An internal review identified between $16 billion and $20 billion in loans that were never reported to state insurance regulators, a serious red flag in the tightly regulated world of U.S. finance.

As the pressure mounted, Walter and several of his employees handed over their electronic devices after federal agents intercepted his private jet in Chicago in September 2025.

In a related move, Delaware Life has agreed to divest up to $6.5 billion in affiliated assets, according to a regulatory filing made on Tuesday, August 18. Clear Spring also cut its related-party transactions by $90 million.

The Argentine Connection

What does Argentina have to do with this? Quite a lot, as it turns out. The web includes Juan Ball, an Argentine financier and co-founder of ABS Capital Company LLC, a firm that channeled funds from Walter's insurers into other parts of his business empire. In 2017, Bloomberg reported that Ball had conducted transactions worth nearly $1 billion with Guggenheim Partners, another major U.S. investment firm.

Ball is also the former owner of a mansion in Barrio Parque, one of Buenos Aires' most exclusive neighborhoods, which he sold to Peter Thiel, the famed tech billionaire and co-founder of PayPal, for $12 million—a deal that made headlines in Argentina.

Another Argentine in the spotlight is Federico Hermida, a director at ABS, who reportedly received a $500 million loan from EquiTrust to fund ten companies he had set up. Other firms under scrutiny include Amistad Financial, Bradford Allen, and Hudson Trading.

Lakers Sale and Cadillac F1

Amid the turmoil, Walter last week agreed to sell the Los Angeles Lakers basketball franchise to Bob Iger, former CEO of Disney, and Josh Kushner, a venture capitalist and brother-in-law of former U.S. President Donald Trump's son-in-law, for a staggering $12.5 billion. That price tag sets a new record for a sports franchise sale in North America, pending approval from the NBA. Walter is also reportedly considering selling his stake in London's Chelsea FC.

The scandal is also casting a shadow over Cadillac F1, the Formula 1 team owned by TWG Global that made its debut this year. While there are no criminal charges yet, the investigation could complicate the team's finances. Cadillac has yet to score points in the 2026 season and is currently building its driver lineup, with Sergio Pérez and Valtteri Bottas confirmed for 2027.

Context and Defense

In the U.S., related-party loans are not illegal per se—but they must be fully disclosed to regulators, especially in the insurance sector, where such arrangements can hide risk and distort solvency. TWG Global maintains that all its operations were legal and that there was no intent to evade obligations. Neither Walter nor his companies have been charged with any crime or sanctioned by civil authorities at this time.

The case is a reminder of the growing pressure on billionaire sports owners. Mat Ishbia, owner of the NBA's Phoenix Suns, is also facing billion-dollar losses at his mortgage company. For now, the investigation into Walter continues, and its outcome could reshape not only his personal fortune but also the future of the teams he controls and the broader world of global finance.