AA Mission Acquisition Corp. II
YCY- Exchange
- NYSE
- Industry
- Blank Checks
- SEC CIK
- 0002075336
No open-market purchases or sales by AA Mission Acquisition Corp. II insiders were filed in the last 90 days; 39 institutions reported holding it in 13F filings for Q2 2026, worth $116.4M in total; no superinvestor holds it.
13F holders, Q2 2026
Institutional positions in AA Mission Acquisition Corp. II as of Jun 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 39
- −2 vs. Q1 2026
- Shares held
- 11.5M
- +624.7K (+5.8%) vs. Q1 2026
- Total value
- $116.4M
- +$7.43M (+6.8%) vs. Q1 2026
- New holders
- 0
- 6 more added
- Sold out
- 2
- 6 more reduced
Compare with Q1 2026: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting YCY on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 39 | $116.4M |
| Q1 2026 | 41 | $109.0M |
| Q4 2025 | 34 | $86.4M |
| Q3 2025 | 0 | $0 |
| Q2 2025 | 0 | $0 |
| Q1 2025 | 0 | $0 |
| Q4 2024 | 0 | $0 |
| Q3 2024 | 0 | $0 |
| Q2 2024 | 0 | $0 |
| Q1 2024 | 0 | $0 |
| Q4 2023 | 0 | $0 |
| Q3 2023 | 0 | $0 |
| Q2 2023 | 0 | $0 |
| Q1 2023 | 0 | $0 |
| Q4 2022 | 0 | $0 |
| Q3 2022 | 0 | $0 |
| Q2 2022 | 0 | $0 |
| Q1 2022 | 0 | $0 |
| Q4 2021 | 0 | $0 |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding AA Mission Acquisition Corp. II; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Mizuho Securities USA LLC | 1,331,207 | $13.4M | 0.13% | +688,168+107.0% | Added |
| Magnetar Financial LLC | 699,994 | $7.11M | 0.06% | 00.0% | Unchanged |
| Wolverine Asset Management LLC | 600,048 | $6.10M | 0.08% | +20,314+3.5% | Added |
| Westchester Capital Management, LLC | 572,185 | $5.81M | 0.29% | 00.0% | Unchanged |
| Aristeia Capital LLC | 558,328 | $5.67M | 0.09% | 00.0% | Unchanged |
| CNH Partners LLC | 536,609 | $5.45M | 0.08% | 00.0% | Unchanged |
| Whitebox Advisors LLC | 500,000 | $5.08M | 0.08% | 00.0% | Unchanged |
| Highbridge Capital Management LLC | 452,645 | $4.61M | 0.16% | +452,326+141,795.0% | Added |
| Hudson Bay Capital Management LP | 400,000 | $4.06M | 0.02% | 00.0% | Unchanged |
| BlueCrest Capital Management Ltd | 400,000 | $4.06M | 0.17% | 00.0% | Unchanged |
| Berkley W R Corp | 392,235 | $3.99M | 0.20% | 00.0% | Unchanged |
| Radcliffe Capital Management, L.P. | 350,000 | $3.56M | 0.27% | 00.0% | Unchanged |
| Glazer Capital, LLC | 339,306 | $3.45M | 0.09% | 00.0% | Unchanged |
| Shaolin Capital Management LLC | 339,038 | $3.44M | 0.20% | −60,962−15.2% | Reduced |
| Millennium Management LLC | 300,000 | $3.05M | 0.00% | 00.0% | Unchanged |
| Crossingbridge Advisors, LLC | 300,000 | $3.05M | 0.54% | +250,000+500.0% | Added |
| Mangrove Partners | 267,147 | $2.71M | 0.18% | 00.0% | Unchanged |
| D. E. Shaw & Co., Inc. | 250,000 | $2.54M | 0.00% | 00.0% | Unchanged |
| Linden Advisors LP | 250,000 | $2.54M | 0.01% | 00.0% | Unchanged |
| Vivaldi Asset Management, LLC | 250,000 | $2.54M | 0.15% | 00.0% | Unchanged |
| Periscope Capital Inc. | 250,000 | $2.54M | 0.40% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 241,667 | $2.46M | 0.00% | 00.0% | Unchanged |
| Omers Administration Corp | 200,000 | $2.10M | 0.01% | 00.0% | Unchanged |
| Heights Capital Management, Inc | 200,000 | $2.03M | 0.47% | 00.0% | Unchanged |
| Context Capital Management, LLC | 200,000 | $2.03M | 0.04% | 00.0% | Unchanged |
| Clear Street Group Inc. | 187,667 | $1.91M | 0.01% | −63,800−25.4% | Reduced |
| BNP Paribas Arbitrage, SA | 167,016 | $1.70M | 0.00% | 00.0% | Unchanged |
| O'Connor Alternative Investments LLC | 150,000 | $1.52M | 0.11% | 00.0% | Unchanged |
| Meteora Capital, LLC | 136,289 | $1.38M | 0.11% | −646,387−82.6% | Reduced |
| Mint Tower Capital Management B.V. | 125,000 | $1.27M | 0.15% | 00.0% | Unchanged |
| Rivernorth Capital Management, LLC | 100,000 | $1.02M | 0.05% | 00.0% | Unchanged |
| Sona Asset Management (US) LLC | 100,147 | $1.02M | 0.04% | 00.0% | Unchanged |
| L1 Global Manager Pty Ltd | 100,000 | $1.02M | 0.82% | 00.0% | Unchanged |
| Karpus Management, Inc. | 84,075 | $854.2K | 0.02% | +17,900+27.0% | Added |
| CSS LLC | 36,789 | $373.8K | 0.02% | −13,211−26.4% | Reduced |
| Abc Arbitrage SA | 35,000 | $355.6K | 0.04% | −5,000−12.5% | Reduced |
| Warberg Asset Management LLC | 34,987 | $355.5K | 0.11% | 00.0% | Unchanged |
| Boothbay Fund Management, LLC | 25,683 | $260.9K | 0.00% | −1,023−3.8% | Reduced |
| UBS Group AG | 239 | $2.43K | 0.00% | +2+0.8% | Added |
| Virtu Financial LLC | 0 | $0 | 0.00% | −13,105−100.0% | Sold out |
| Toronto Dominion Bank | 0 | $0 | 0.00% | −497−100.0% | Sold out |