Who Owns Armada Acquisition Corp. II (AACI)? -- Institutional Holders (2026-03-31)
73 institutions reported holding $264.8M of Armada Acquisition Corp. II (AACI) in SEC 13F filings for 2026-03-31. Largest institutional holders: Arrington Capital Management, LLC ($59.8M), METEORA CAPITAL, LLC ($23.5M), TENOR CAPITAL MANAGEMENT Co., L.P. ($22.5M), BERKLEY W R CORP ($12.7M), AQR Arbitrage LLC ($10.9M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|
| 1 | Arrington Capital Management, LLC | $59.8M | 5.8M | Hold |
| 2 | METEORA CAPITAL, LLC | $23.5M | 2.3M | Trimmed |
| 3 | TENOR CAPITAL MANAGEMENT Co., L.P. | $22.5M | 2.2M | Hold |
| 4 | BERKLEY W R CORP | $12.7M | 1.2M | Added |
| 5 | AQR Arbitrage LLC | $10.9M | 1.1M | Trimmed |
| 6 | Westchester Capital Management, LLC | $8.6M | 833,400 | Hold |
| 7 | Magnetar Financial LLC | $8.4M | 814,266 | Hold |
| 8 | LMR Partners LLP | $8.2M | 800,000 | Hold |
| 9 | Linden Advisors LP | $8.2M | 800,000 | Hold |
| 10 | Polar Asset Management Partners Inc. | $6.6M | 635,835 | Added |
| 11 | WOLVERINE ASSET MANAGEMENT LLC | $5.9M | 573,999 | Added |
| 12 | ARISTEIA CAPITAL, L.L.C. | $5.2M | 500,000 | Hold |
| 13 | TORONTO DOMINION BANK | $5.2M | 500,000 | Trimmed |
| 14 | Radcliffe Capital Management, L.P. | $4.8M | 466,789 | Hold |
| 15 | RLH Capital LLC | $4.8M | 462,808 | New |
| 16 | First Trust Capital Management L.P. | $4.7M | 458,864 | Hold |
| 17 | MILLENNIUM MANAGEMENT LLC | $4.7M | 454,850 | Added |
| 18 | MIZUHO SECURITIES USA LLC | $4.7M | 458,272 | New |
| 19 | GOLDMAN SACHS GROUP INC | $3.8M | 365,976 | Hold |
| 20 | Context Capital Management, LLC | $3.6M | 350,000 | Hold |
| 21 | Quarry LP | $3.2M | 307,137 | Added |
| 22 | HIGHBRIDGE CAPITAL MANAGEMENT LLC | $2.8M | 274,729 | New |
| 23 | Karpus Management, Inc. | $2.7M | 259,300 | Trimmed |
| 24 | Mint Tower Capital Management B.V. | $2.6M | 250,000 | Hold |
| 25 | SkyView Investment Advisors, LLC | $2.6M | 250,000 | Hold |
Source: SEC Form 13F filings · as of 2026-03-31