Aa Mission Acquisition-AYCY
13F holders, Q1 2026 (March 31)At the end of Q1 2026, 41 institutions reported holding Aa Mission Acquisition-A (YCY) in their 13F filings, up 7 from Q4 2025. 8 opened new positions and 1 sold out. The largest holders were Meteora Capital, LLC ($7.9M), Magnetar Financial LLC ($7.0M) and Mizuho Securities USA LLC ($6.4M). 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 Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 8 | $15.6M |
| Exits | 1 | $5K |
All 13F filers, Q4 2025 → Q1 2026: 2,412,088 shares bought and 252,290 shares sold, net +2,159,798 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 41 holders
| Meteora Capital, LLC | 0.59% | Reduce -2.2% | 782,676 | $7.9M |
| Magnetar Financial LLC | 0.08% | New | 699,994 | $7.0M |
| Mizuho Securities USA LLC | 0.15% | Reduce -19.6% | 643,039 | $6.4M |
| Wolverine Asset Management LLC | 0.31% | Add +19.4% | 579,734 | $5.8M |
| Westchester Capital Management, LLC | 0.28% | Add +633.6% | 572,185 | $5.7M |
| Aristeia Capital, L.L.C. | 0.22% | No change | 558,328 | $5.6M |
| AQR Arbitrage LLC | 0.11% | Reduce -3.1% | 536,609 | $5.4M |
| Whitebox Advisors LLC | 0.27% | No change | 500,000 | $5.0M |
| BlueCrest Capital Management Ltd | 0.55% | New | 400,000 | $4.0M |
| Shaolin Capital Management LLC | 0.45% | No change | 400,000 | $4.0M |
| Hudson Bay Capital Management LP | 0.03% | No change | 400,000 | $4.0M |
| Berkley W R Corp. | 0.21% | Add +14.5% | 392,235 | $3.9M |
| Radcliffe Capital Management, L.P. | 0.40% | No change | 350,000 | $3.5M |
| Glazer Capital, LLC | 0.08% | No change | 339,306 | $3.4M |
| Millennium Management | 0.00% | Add +200.0% | 300,000 | $3.0M |
| Mangrove Partners Im, LLC | 0.22% | No change | 267,147 | $2.7M |
| Clear Street Group Inc. | 0.01% | Reduce -3.1% | 251,467 | $2.5M |
| Linden Advisors LP | 0.15% | No change | 250,000 | $2.5M |
| First Trust Capital Management L.P. | 0.13% | No change | 250,000 | $2.5M |
| D. E. Shaw & Co. | 0.00% | No change | 250,000 | $2.5M |
| Periscope Capital Inc. | 0.46% | Reduce -16.7% | 250,000 | $2.5M |
| Two Sigma Investments, LP | 0.00% | No change | 241,667 | $2.4M |
| Heights Capital Management, Inc. | 0.57% | New | 200,000 | $2.0M |
| Context Capital Management, LLC | 0.55% | No change | 200,000 | $2.0M |
| OMERS ADMINISTRATION Corp | 0.01% | No change | 200,000 | $2.0M |
| BNP Paribas Financial Markets | 0.00% | Add +14.1% | 167,016 | $1.7M |
| O'Connor Alternative Investments LLC | 0.09% | — | 150,000 | $1.5M |
| Mint Tower Capital Management B.V. | 0.27% | No change | 125,000 | $1.3M |
| Sona Asset Management (us) LLC | 0.06% | New | 100,147 | $1.0M |
| L1 Global Manager Pty Ltd | 0.81% | No change | 100,000 | $1.0M |
| Rivernorth Capital Management, LLC | 0.05% | New | 100,000 | $1.0M |
| Karpus Management, Inc. | 0.02% | Reduce -1.0% | 66,175 | $664K |
| Crossingbridge Advisors, LLC | 0.10% | New | 50,000 | $504K |
| CSS LLC | 0.08% | No change | 50,000 | $504K |
| Abc Arbitrage SA | 0.05% | No change | 40,000 | $403K |
| Warberg Asset Management LLC | 0.72% | Reduce -0.0% | 34,987 | $352K |
| Boothbay Fund Management, LLC | 0.01% | Reduce -2.0% | 26,706 | $268K |
| Virtu Financial LLC | 0.01% | Add +20.5% | 13,105 | $132K |
| Toronto Dominion Bank | 0.00% | New | 497 | $5K |
| Highbridge Capital Management LLC | 0.00% | New | 319 | $3K |
| UBS Group AG | 0.00% | Reduce -84.1% | 237 | $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.