SPACSphere Acquisition SSAC Institutional Ownership

Updated Oct 10, 2026

SPACSphere Acquisition Corp. (NASDAQ:SSAC) was held by 39 institutional investors that filed 13F reports for the quarter ended June 30, 2026.

• These investors owned 56.64% of SPACSphere Acquisition's outstanding stock in Q2 2026.
• Total holdings of SPACSphere Acquisition shares rose 28.04% compared with Q1 2026.
• Of these 39 holders, 21 added to their positions, 3 reduced their stakes and 15 left their positions unchanged.
• In total, institutional investors held 13.62Mn shares of SPACSphere Acquisition at the end of Q2 2026, up 2.98Mn from the prior quarter.
• Polar Asset Management Partners Inc. led 13F holders of SSAC with 1.49Mn shares as of June 30, 2026, or 6.20% of shares outstanding.
• Among existing holders, the largest additions to SPACSphere Acquisition in Q2 2026 came from Wolverine Asset Management LLC (+826.07K shares), Glazer Capital, LLC (+214.48K shares), W. R. Berkley Corp (+195.63K shares), Clear Street Group Inc. (+183.26K shares) and Toronto Dominion Bank (+68.61K shares).
• On the other side, among holders that kept a position in SPACSphere Acquisition, the largest reductions in Q2 2026 came from Shaolin Capital Management LLC (-127.83K shares), Schonfeld Strategic Advisors LLC (-83.64K shares) and TrueMark Investments, LLC (-462 shares).
• SPACSphere Acquisition's 10 largest institutional shareholders as of Q2 2026 were Polar Asset Management Partners Inc. (1.49Mn shares), Highbridge Capital Management LLC (1.43Mn shares), Karpus Management, Inc. (1.25Mn shares), Wolverine Asset Management LLC (1.16Mn shares), Crossingbridge Advisors, LLC (845.11K shares), W. R. Berkley Corp (768.98K shares), D. E. Shaw & Co., Inc. (517K shares), Glazer Capital, LLC (509.59K shares), Westchester Capital Management, LLC (500K shares) and Mizuho Securities USA LLC (491.51K shares), per Business Quant data.