New Providence Acquisition Corp. III/Cayman (NPAC) Institutional Ownership

Ownership Summary

A total of 55 institutions have reported a stake in New Providence Acquisition Corp. III/Cayman (NASDAQ:NPAC) as of December 2025, according to recent 13F filings with the SEC.

• These investors collectively held 74.7% of the company's total shares outstanding in December 2025, up from 71.7% in September 2025.
• In percentage terms, this reflects as a holdings change of 4.11% quarter on quarter, and an unavailable change year over year.
• A review of institutional activity for New Providence Acquisition Corp. III shows 15 of 55 filers increasing their positions, while 17 reduced their stake, and 23 remained unchanged.
• The total number of shares held by institutions in New Providence Acquisition Corp. III increased to 27.94Mn as of December 2025, a net change of up by 1.10Mn shares quarter on quarter, and down N/A shares year over year.
• MMCAP International Inc. SPC's holding of 2.20Mn shares as of December 31, 2025 makes it the primary institutional investor in New Providence Acquisition Corp. III, owning 5.88% of the stock.
• Among the most significant buyers of New Providence Acquisition Corp. III during December 2025 were Westchester Capital Management, LLC (1.28Mn), TORONTO DOMINION BANK (359.07K), MILLENNIUM MANAGEMENT LLC (272.42K), Centiva Capital, LP (250.00K), Hudson Bay Capital Management LP (224.66K).
• Leading sellers of New Providence Acquisition Corp. III stock in December 2025 included HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND (1.00Mn), Polar Asset Management Partners Inc. (200.00K), HighTower Advisors, LLC (145.27K), Schonfeld Strategic Advisors LLC (115.61K), WOLVERINE ASSET MANAGEMENT LLC (80.53K).
• The top 10 institutional holders of New Providence Acquisition Corp. III for the quarter ending December 2025 included MMCAP International Inc. SPC (2.20Mn), Magnetar Financial LLC (1.75Mn), AQR Arbitrage LLC (1.61Mn), TENOR CAPITAL MANAGEMENT Co., L.P. (1.50Mn), Westchester Capital Management, LLC (1.28Mn), Alberta Investment Management Corp (1.25Mn), LINDEN ADVISORS LP (1.20Mn), ARISTEIA CAPITAL, L.L.C. (1.20Mn), LMR Partners LLP (1.20Mn), Ghisallo Capital Management LLC (1.00Mn).