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 $110.0M in total; no superinvestor holds it.
Key figures
- Insider buysOpen market, last 90 days
- 0
- Insider sellsOpen market, last 90 days
- 0
- 13F holdersQ2 2026, −2 vs. previous quarter
- 39
- 13F valueReported value at the end of Q2 2026
- $110.0M
- Superinvestors holdingAt the end of Q2 2026
- 0
Price chart
Superinvestors holding YCY, Q2 2026
No superinvestor reported holding YCY at the end of Q2 2026.
Latest insider trades
Open-market purchases and sales by AA Mission Acquisition Corp. II insiders from Form 4, newest first.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Oct 14, 2025 (view filing) | Oct 9 | 5 days | AA Mission Sponsor II10% Owner | PPurchaseClass A ordinary shares, par value $0.0001 per share | +26.3K | $10.00 | +$262.5K | +0.8%3.24M after | Duplicate filing |
| Oct 14, 2025 (view filing) | Oct 9 | 5 days | AA Mission Sponsor II10% Owner | PPurchaseClass A ordinary shares | +13.1K | $10.00 | +$131.3K | –180.1K after | DerivativeDuplicate filing |
| Oct 14, 2025 (view filing) | Oct 9 | 5 days | Sun Qing BillChief Executive Officer | PPurchaseClass A ordinary shares, par value $0.0001 per share | +26.3K | $10.00 | +$262.5K | +0.8%3.24M after | |
| Oct 14, 2025 (view filing) | Oct 9 | 5 days | Sun Qing BillChief Executive Officer | PPurchaseClass A ordinary shares | +13.1K | $10.00 | +$131.3K | –180.1K after | Derivative |
| Oct 6, 2025 (view filing) | Oct 2 | 4 days | Sun Qing BillChief Executive Officer | PPurchaseClass A ordinary shares, par value $0.0001 per share | +334.0K | $10.00 | +$3.34M | +11.6%3.21M after | Duplicate filing |
| Oct 6, 2025 (view filing) | Oct 2 | 4 days | Sun Qing BillChief Executive Officer | PPurchaseClass A ordinary shares | +167.0K | $10.00 | +$1.67M | –334.0K after | DerivativeDuplicate filing |
| Oct 6, 2025 (view filing) | Oct 2 | 4 days | AA Mission Sponsor II10% Owner | PPurchaseClass A ordinary shares, par value $0.0001 per share | +334.0K | $10.00 | +$3.34M | +11.6%3.21M after | |
| Oct 6, 2025 (view filing) | Oct 2 | 4 days | AA Mission Sponsor II10% Owner | PPurchaseClass A ordinary shares | +167.0K | $10.00 | +$1.67M | –334.0K after | Derivative |
Top 10 13F holders, Q2 2026
The largest institutional positions in AA Mission Acquisition Corp. II at the end of Q2 2026; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Magnetar Financial LLC | 699,994 | $7.11M | 0.06% | 00.0% | Unchanged |
| Mizuho Securities USA LLC | 688,168 | $6.94M | 0.11% | +45,129+7.0% | Added |
| 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 |