Armada Acquisition Corp. III AACI Institutional Ownership

Updated Oct 10, 2026

Armada Acquisition Corp. III (NASDAQ:AACI) was held by 48 institutional investors that filed 13F reports for the quarter ended June 30, 2026.

• Collectively, these holders controlled 79.65% of Armada Acquisition Corp. III's outstanding shares in Q2 2026, up from 61.67% in Q1 2026.
• Total holdings of Armada Acquisition Corp. III shares rose 190.60% compared with Q1 2026.
• Of these 48 holders, 37 added to their positions, 3 reduced their stakes and 8 left their positions unchanged.
• Combined, institutional investors held 19.79Mn shares of AACI as of Q2 2026, up 12.98Mn from the prior quarter.
• As of June 30, 2026, Adage Capital Partners GP, L.L.C. held the largest stake in Armada Acquisition Corp. III with 2.02Mn shares, or 8.15% of shares outstanding.
• The biggest increases in AACI positions during Q2 2026 came from Wolverine Asset Management LLC (+1.01Mn shares), Schonfeld Strategic Advisors LLC (+400.01K shares), Highbridge Capital Management LLC (+172.24K shares), Radcliffe Capital Management, L.P. (+354 shares) and Morgan Stanley (+33 shares).
• The largest position reductions in AACI for Q2 2026 were by Meteora Capital, LLC (-147.21K shares), Clear Street Group Inc. (-101.67K shares) and Boothbay Fund Management, LLC (-9 shares).
• Per Business Quant, the top 10 investors in AACI for the quarter ended June 30, 2026 were Adage Capital Partners GP, L.L.C. (2.02Mn shares), Linden Advisors LP (1.4Mn shares), Healthcare of Ontario Pension Plan Trust Fund (1.1Mn shares), Wolverine Asset Management LLC (1.02Mn shares), Magnetar Financial LLC (1Mn shares), Polar Asset Management Partners Inc. (900K shares), Hudson Bay Capital Management LP (900K shares), AQR Arbitrage LLC (740K shares), Tenor Capital Management Co., L.P. (700K shares) and Alberta Investment Management Corp (700K shares).