AlphaMaven AlphaMaven

NJ billionaire had cops called on him by girlfriend while fighting $6.2 billion divorce case: report

Reported by Nypost
Aug 19, 2026· 2 min read
Save Post LinkedIn Email
Key Takeaways
  • • A New Jersey billionaire is embroiled in the state's largest divorce case, with his ex-wife Laura Overdeck seeking 35% of his estimated $6.2 billion ownership stake in Two Sigma, the quantitative investment firm.
  • • Law enforcement was called to the property during an ongoing dispute involving the billionaire, his girlfriend, and his estranged wife, adding a personal conduct dimension to the high-stakes financial litigation.
  • • The divorce filing reveals allegations that the billionaire's girlfriend concealed her past from him, including prior lawsuits and debts, which has surfaced as part of the legal proceedings.
  • • The case centers on the division of Two Sigma equity, making it a material wealth partition dispute for one of New Jersey's largest documented divorces.
Summary
A New Jersey billionaire is defending his financial interests in what has become the state's most prominent divorce case, with his estranged wife Laura Overdeck demanding a 35% stake in his estimated $6.2 billion equity position in Two Sigma, the prominent quantitative hedge fund and investment management firm. The case has attracted significant attention due to both the scale of assets under dispute and recent personal conduct issues that have surfaced in court filings.

The dispute escalated when law enforcement was dispatched to the couple's property following a confrontation. According to court documents, the billionaire was present with a girlfriend at the time, and the situation deteriorated to the point where Overdeck, age 56, arrived and requested that officers remove what she described as her "toxic husband" and his companion from the premises. The specific circumstances of the police response remain part of the broader litigation record.

Court filings in the case allege that the billionaire's girlfriend withheld information about her background, including previous lawsuits, outstanding debts, and other undisclosed matters, during their dating period. These allegations have been incorporated into the divorce proceedings, though the precise relevance to the property division remains unclear from available filings.

The core financial dispute centers on Two Sigma equity ownership. If Overdeck prevails in securing the 35% stake she is pursuing from his $6.2 billion interest in the firm, it would represent a substantial shift in the company's ownership structure and potentially impact the billionaire's control and economic rights in the investment management business. The case underscores the complexities that arise when high-net-worth divorces involve concentrated ownership in operating businesses or significant investment vehicles.

Go deeper than the headline

Research every firm in this story, track the ones that matter and get the daily briefing — free for 7 days.

Start your free 7-day trial

Sources

1 outlet

AlphaMaven summarised this story from the reporting below. Each link opens the original article.

Nypost NJ billionaire had cops called on him by girlfriend while fighting $6.2 billion divorce case: report