Sim Acquisition Corp. I-ASIMA
13F holders, Q2 2025 (June 30)At the end of Q2 2025, 44 institutions reported holding Sim Acquisition Corp. I-A (SIMA) in their 13F filings, up 7 from Q1 2025. 11 opened new positions and 3 sold out. The largest holders were Magnetar Financial LLC ($20.4M), Karpus Management, Inc. ($20.0M) and Picton Mahoney Asset Management ($18.8M). 2 famous investors held it, including David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Sim Acquisition Corp. I-A
- CUSIP
- G8431T101
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2025 → Q2 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 11 | $49.4M |
| Exits | 3 | $4.4M |
All 13F filers, Q1 2025 → Q2 2025: 5,692,799 shares bought and 2,923,500 shares sold, net +2,769,299 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 44 holders
| Magnetar Financial LLC | 0.10% | New | 1,945,196 | $20.4M |
| Karpus Management, Inc. | 0.64% | Reduce -8.8% | 1,917,889 | $20.0M |
| Picton Mahoney Asset Management | 0.26% | Add +28.6% | 1,800,000 | $18.8M |
| First Trust Capital Management L.P. | 1.27% | No change | 1,800,000 | $18.8M |
| AQR Arbitrage LLC | 0.57% | No change | 1,463,722 | $15.3M |
| Westchester Capital Management, LLC | 0.75% | Add +8.9% | 1,224,987 | $12.8M |
| D. E. Shaw & Co. | 0.01% | No change | 987,497 | $10.3M |
| MMCAP International Inc. SPC | 1.25% | Reduce -50.5% | 980,000 | $10.2M |
| LMR Partners LLP | 0.23% | No change | 980,000 | $10.2M |
| Meteora Capital, LLC | 1.86% | New | 927,446 | $9.7M |
| Alberta Investment Management Corp | 0.07% | New | 750,000 | $7.8M |
| Wealthspring Capital LLC | 1.77% | Add +131.4% | 631,296 | $6.6M |
| Goldman Sachs Group Inc. | 0.00% | No change | 623,342 | $6.5M |
| Berkley W R Corp. | 0.34% | Add +23.5% | 521,518 | $5.4M |
| Whitebox Advisors LLC | 0.38% | No change | 500,000 | $5.2M |
| Two Sigma Investments, LP | 0.01% | No change | 500,000 | $5.2M |
| Bulldog Investors, LLP | 1.11% | Reduce -3.7% | 420,798 | $4.4M |
| Wolverine Asset Management LLC | 0.30% | Reduce -44.1% | 395,016 | $4.1M |
| Rivernorth Capital Management, LLC | 0.23% | Reduce -2.9% | 390,077 | $4.1M |
| Context Capital Management, LLC | 3.02% | No change | 370,000 | $3.9M |
| Hudson Bay Capital Management LP | 0.02% | New | 297,018 | $3.1M |
| Radcliffe Capital Management, L.P. | 1.29% | New | 270,579 | $2.8M |
| Healthcare of Ontario Pension Plan Trust Fund | 0.01% | Reduce -66.7% | 250,000 | $2.6M |
| Glazer Capital, LLC | 0.11% | Reduce -5.4% | 250,100 | $2.6M |
| Toronto Dominion Bank | 0.01% | Reduce -50.3% | 249,200 | $2.6M |
| Periscope Capital Inc. | 0.93% | Reduce -10.0% | 225,000 | $2.3M |
| Mizuho Securities USA LLC | 0.05% | — | 212,101 | $2.2M |
| K2 Principal Fund, L.P. | 0.93% | New | 205,292 | $2.1M |
| Quarry LP | 0.50% | Reduce -20.0% | 200,000 | $2.1M |
| Verition Fund Management LLC | 0.01% | Reduce -37.9% | 199,615 | $2.1M |
| Sculptor Capital LP | 0.05% | New | 175,200 | $1.8M |
| Shaolin Capital Management LLC | 0.28% | New | 100,000 | $1.0M |
| Deltec Asset Management LLC | 0.19% | No change | 100,000 | $1.0M |
| Schonfeld Strategic Advisors LLC | 0.01% | Reduce -5.1% | 94,932 | $989K |
| BCK Capital Management LP | 0.45% | New | 50,000 | $521K |
| Kepos Capital LP | 0.43% | No change | 30,000 | $313K |
| HGC Investment Management Inc. | 0.07% | No change | 25,000 | $261K |
| PenderFund Capital Management Ltd. | 0.15% | No change | 25,000 | $261K |
| Robinson Capital Management, LLC | 0.07% | No change | 15,250 | $159K |
| Citadel Advisors | 0.00% | Add +15.5% | 12,634 | $132K |
| Virtu Financial LLC | 0.01% | New | 11,127 | $116K |
| Clear Street LLC | 0.00% | New | 1,317 | $14K |
| UBS Group AG | 0.00% | Reduce -6.7% | 70 | $730 |
| Morgan Stanley | 0.00% | Add +53.3% | 69 | $719 |
"% of holder's portfolio" is SIMA's weight in each manager's 13F, not the share of Sim Acquisition Corp. I-A the manager owns.