Sim Acquisition Corp. ISIMAU
13F holders, Q4 2024 (December 31)11holders −11
2new positions
1sold out
1famous investor
$10.08avg. 13F price*
At the end of Q4 2024, 11 institutions reported holding Sim Acquisition Corp. I (SIMAU) in their 13F filings, down 11 from Q3 2024. 2 opened new positions and 1 sold out. The largest holders were Magnetar Financial LLC ($19.8M), Healthcare of Ontario Pension Plan Trust Fund ($7.6M) and Westchester Capital Management, LLC ($3.8M). 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 Q3 2024 → Q4 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 2 | $83K |
| Exits | 1 | $154K |
All 13F filers, Q3 2024 → Q4 2024: 25,340 shares bought and 378,080 shares sold, net −352,740 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 11 holders
| Magnetar Financial LLC | 0.54% | No change | 1,960,200 | $19.8M |
| Healthcare of Ontario Pension Plan Trust Fund | 0.02% | No change | 750,000 | $7.6M |
| Westchester Capital Management, LLC | 0.23% | No change | 375,000 | $3.8M |
| Schonfeld Strategic Advisors LLC | 0.01% | Reduce -40.0% | 150,000 | $1.5M |
| Yakira Capital Management, Inc. | 0.40% | Reduce 0.0% | 99,999 | $1.0M |
| Bulldog Investors, LLP | 0.14% | Reduce -83.5% | 51,857 | $523K |
| Citadel Advisors | 0.00% | Add +0.4% | 23,587 | $238K |
| Clear Street LLC | 0.00% | Add +21761.5% | 17,052 | $172K |
| Longfellow Investment Management Co. LLC | 0.02% | New | 7,566 | $76K |
| UBS Group AG | 0.00% | Reduce -45.2% | 1,353 | $14K |
| Barclays PLC | 0.00% | New | 700 | $7K |
"% of holder's portfolio" is SIMAU's weight in each manager's 13F, not the share of Sim Acquisition Corp. I the manager owns.