Sim Acquisition Corp. ISIMAU
13F holders, Q1 2025 (March 31)9holders −2
2new positions
4sold out
1famous investor
$10.25avg. 13F price*
At the end of Q1 2025, 9 institutions reported holding Sim Acquisition Corp. I (SIMAU) in their 13F filings, down 2 from Q4 2024. 2 opened new positions and 4 sold out. The largest holders were Magnetar Financial LLC ($20.1M), Schonfeld Strategic Advisors LLC ($1.4M) and Yakira Capital Management, Inc. ($1.0M). One famous investor held it Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Sim Acquisition Corp. I
- CUSIP
- G8431T127
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2024 → Q1 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 2 | $4K |
| Exits | 4 | $12.0M |
All 13F filers, Q4 2024 → Q1 2025: 542 shares bought and 1,211,225 shares sold, net −1,210,683 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 9 holders
| Magnetar Financial LLC | 0.29% | No change | 1,960,200 | $20.1M |
| Schonfeld Strategic Advisors LLC | 0.01% | Reduce -6.7% | 140,000 | $1.4M |
| Yakira Capital Management, Inc. | 0.42% | No change | 99,999 | $1.0M |
| Citadel Advisors | 0.00% | Reduce -30.8% | 16,317 | $167K |
| Longfellow Investment Management Co. LLC | 0.02% | No change | 7,566 | $78K |
| UBS Group AG | 0.00% | Add +7.4% | 1,453 | $15K |
| Barclays PLC | 0.00% | Reduce -6.6% | 654 | $7K |
| Wolverine Asset Management LLC | 0.00% | New | 407 | $4K |
| Glazer Capital, LLC | 0.00% | New | 35 | $0 |
"% of holder's portfolio" is SIMAU's weight in each manager's 13F, not the share of Sim Acquisition Corp. I the manager owns.