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Hedge fund boss Boaz Weinstein's Saba Capital takes control of UK investment fund after high-profile SpaceX battle

Reported by Opalesque
May 13, 2026· 2 min read
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Key Takeaways
  • • Saba Capital, led by hedge fund manager Boaz Weinstein, has successfully gained control of a UK investment fund following an activist campaign, marking another governance victory for the firm.
  • • The takeover battle involved disputes related to SpaceX holdings and raised significant questions about valuation practices and corporate governance within listed investment vehicles.
  • • The campaign demonstrates Weinstein's continued effectiveness in activist investing and highlights ongoing tensions between activist investors and traditional fund management structures in the UK investment fund space.
  • • The victory underscores persistent governance and transparency challenges within listed investment funds, particularly regarding asset valuation and board accountability.
Summary
Saba Capital has successfully completed an activist campaign to gain control of a UK investment fund, securing another notable victory for hedge fund manager Boaz Weinstein's firm. The contested battle drew public attention to governance and valuation issues endemic to listed investment vehicles, particularly around the treatment of concentrated positions such as SpaceX holdings.

The campaign highlighted tensions between activist investors seeking operational and governance reforms and incumbent fund management. The dispute centered on concerns about how the fund valued its assets and managed its portfolio, with particular focus on SpaceX-related positions that became a flashpoint in the broader governance debate.

Weinstein's track record of successful activist interventions continues to establish Saba Capital as a forceful player in challenging underperforming or poorly governed investment vehicles. This victory adds to the firm's portfolio of activist successes and reinforces the growing pressure on listed investment funds to demonstrate stronger governance standards and more transparent valuation methodologies.

The outcome carries broader implications for the UK investment fund sector, signaling that activist investors are increasingly willing to mount contentious campaigns to address what they perceive as governance failures. The case illustrates how concentrated positions and valuation disputes can become focal points for activist engagement, prompting scrutiny of fund management practices and board effectiveness in the listed investment fund space.

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Sources

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

Opalesque Hedge fund boss Boaz Weinstein's Saba Capital takes control of UK investment fund after high-profile SpaceX battle