Aa Mission Acquisition-AYCY
13F holders, Q2 2026 (June 30)At the end of Q2 2026, 39 institutions reported holding Aa Mission Acquisition-A (YCY) in their 13F filings, down 2 from Q1 2026. 0 opened new positions and 2 sold out. The largest holders were Magnetar Financial LLC ($7.1M), Mizuho Securities USA LLC ($6.9M) and Wolverine Asset Management LLC ($6.1M). 2 famous investors held it, including Israel Englander (0.0% of Millennium Management's portfolio) and David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio).
- Company
- Aa Mission Acquisition-A
- CUSIP
- G1000S109
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 0 | $0 |
| Exits | 2 | $137K |
All 13F filers, Q1 2026 → Q2 2026: 785,671 shares bought and 803,985 shares sold, net −18,314 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 39 holders
| Magnetar Financial LLC | 0.07% | No change | 699,994 | $7.1M |
| Mizuho Securities USA LLC | 0.11% | Add +7.0% | 688,168 | $6.9M |
| Wolverine Asset Management LLC | 0.31% | Add +3.5% | 600,048 | $6.1M |
| Westchester Capital Management, LLC | 0.29% | No change | 572,185 | $5.8M |
| Aristeia Capital, L.L.C. | 0.21% | No change | 558,328 | $5.7M |
| AQR Arbitrage LLC | 0.09% | No change | 536,609 | $5.5M |
| Whitebox Advisors LLC | 0.26% | No change | 500,000 | $5.1M |
| Highbridge Capital Management LLC | 0.30% | Add +141795.0% | 452,645 | $4.6M |
| BlueCrest Capital Management Ltd | 0.19% | No change | 400,000 | $4.1M |
| Hudson Bay Capital Management LP | 0.02% | No change | 400,000 | $4.1M |
| Berkley W R Corp. | 0.20% | No change | 392,235 | $4.0M |
| Radcliffe Capital Management, L.P. | 0.37% | No change | 350,000 | $3.6M |
| Glazer Capital, LLC | 0.09% | No change | 339,306 | $3.4M |
| Shaolin Capital Management LLC | 0.39% | Reduce -15.2% | 339,038 | $3.4M |
| Crossingbridge Advisors, LLC | 0.57% | Add +500.0% | 300,000 | $3.0M |
| Millennium Management | 0.00% | No change | 300,000 | $3.0M |
| Mangrove Partners Im, LLC | 0.18% | No change | 267,147 | $2.7M |
| Periscope Capital Inc. | 0.42% | No change | 250,000 | $2.5M |
| First Trust Capital Management L.P. | 0.15% | No change | 250,000 | $2.5M |
| Linden Advisors LP | 0.11% | No change | 250,000 | $2.5M |
| D. E. Shaw & Co. | 0.00% | No change | 250,000 | $2.5M |
| Two Sigma Investments, LP | 0.00% | No change | 241,667 | $2.5M |
| OMERS ADMINISTRATION Corp | 0.01% | No change | 200,000 | $2.1M |
| Heights Capital Management, Inc. | 0.48% | No change | 200,000 | $2.0M |
| Context Capital Management, LLC | 0.42% | No change | 200,000 | $2.0M |
| Clear Street Group Inc. | 0.01% | Reduce -25.4% | 187,667 | $1.9M |
| BNP Paribas Financial Markets | 0.00% | No change | 167,016 | $1.7M |
| O'Connor Alternative Investments LLC | 0.14% | No change | 150,000 | $1.5M |
| Meteora Capital, LLC | 0.12% | Reduce -82.6% | 136,289 | $1.4M |
| Mint Tower Capital Management B.V. | 0.31% | No change | 125,000 | $1.3M |
| Rivernorth Capital Management, LLC | 0.05% | No change | 100,000 | $1.0M |
| Sona Asset Management (us) LLC | 0.05% | No change | 100,147 | $1.0M |
| L1 Global Manager Pty Ltd | 0.85% | No change | 100,000 | $1.0M |
| Karpus Management, Inc. | 0.02% | Add +27.1% | 84,075 | $854K |
| CSS LLC | 0.05% | Reduce -26.4% | 36,789 | $374K |
| Abc Arbitrage SA | 0.04% | Reduce -12.5% | 35,000 | $356K |
| Warberg Asset Management LLC | 0.59% | No change | 34,987 | $355K |
| Boothbay Fund Management, LLC | 0.01% | Reduce -3.8% | 25,683 | $261K |
| UBS Group AG | 0.00% | Add +0.8% | 239 | $2K |
"% of holder's portfolio" is YCY's weight in each manager's 13F, not the share of Aa Mission Acquisition-A the manager owns.