AACI Armada Acquisition Corp. II: institutional ownership and insider trading
48 funds reported holding $198M of Armada Acquisition Corp. II in their latest 13F filings; in Q2 2026 funds net bought $130M, with 32 new positions and 1 funds selling out; over the last 12 months insiders bought $0 and sold $0 on the open market.
Famous investors holding AACI
- Izzy Englander (Millennium Management): $6.11M, 0.0% of the portfolio
- Two Sigma (Two Sigma Investments): $4.07M, 0.0% of the portfolio
- D. E. Shaw (D. E. Shaw & Co.): $1.32M, 0.0% of the portfolio
Largest institutional holders of AACI
- ADAGE CAPITAL PARTNERS GP, L.L.C. — $20.2M
- LINDEN ADVISORS LP — $13.9M
- HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND — $10.9M
- WOLVERINE ASSET MANAGEMENT LLC — $10.2M
- Magnetar Financial LLC — $9.95M
- Polar Asset Management Partners Inc. — $8.99M
- Hudson Bay Capital Management LP — $8.96M
- AQR Arbitrage LLC — $7.36M
- TENOR CAPITAL MANAGEMENT Co., L.P. — $6.99M
- Alberta Investment Management Corp — $6.97M
Recent AACI insider trades
- Aug 12, 2025: Lurio Douglas M sold 400,000 shares ($0)
- Aug 12, 2025: Herbert Stephen P sold 400,000 shares ($0)
- Aug 12, 2025: Armada Sponsor II LLC sold 400,000 shares ($0)
5%+ owners
- Armada Sponsor III LLC: 25.4% (Schedule 13G, filed May 13, 2026)
- Adage Capital Management, L.P.: 7.9% (Schedule 13G, filed May 13, 2026)