SIM Acquisition Corp. I
SIMA- Exchange
- Nasdaq
- Industry
- Blank Checks
- SEC CIK
- 0002014982
No open-market purchases or sales by SIM Acquisition Corp. I insiders were filed in the last 90 days; 6 institutions reported holding it in 13F filings for Q2 2026, worth $2.37M in total; no superinvestor holds it.
13F holders, Q4 2025
Institutional positions in SIM Acquisition Corp. I as of Dec 31, 2025. 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
- 41
- −3 vs. Q3 2025
- Shares held
- 22.7M
- +221.3K (+1.0%) vs. Q3 2025
- Total value
- $240.8M
- +$3.79M (+1.6%) vs. Q3 2025
- New holders
- 1
- 6 more added
- Sold out
- 4
- 9 more reduced
Compare with Q3 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting SIMA 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 | 6 | $2.37M |
| Q1 2026 | 45 | $228.3M |
| Q4 2025 | 41 | $240.8M |
| Q3 2025 | 44 | $237.0M |
| Q2 2025 | 44 | $230.7M |
| Q1 2025 | 37 | $201.3M |
| Q4 2024 | 40 | $183.4M |
| Q3 2024 | 26 | $131.7M |
| 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, Q4 2025
Shares, value and share of portfolio for each institution holding SIM Acquisition Corp. I; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Magnetar Financial LLC | 1,945,196 | $20.6M | 0.20% | 00.0% | Unchanged |
| Picton Mahoney Asset Management | 1,800,000 | $19.1M | 0.21% | 00.0% | Unchanged |
| Vivaldi Asset Management, LLC | 1,800,000 | $19.1M | 1.15% | 00.0% | Unchanged |
| Karpus Management, Inc. | 1,735,497 | $18.4M | 0.56% | −33,270−1.9% | Reduced |
| CNH Partners LLC | 1,455,722 | $15.4M | 0.32% | 00.0% | Unchanged |
| Westchester Capital Management, LLC | 1,270,312 | $13.5M | 0.63% | 00.0% | Unchanged |
| D. E. Shaw & Co., Inc. | 987,497 | $10.5M | 0.01% | 00.0% | Unchanged |
| MMCAP International Inc. SPC | 980,000 | $10.4M | 1.04% | 00.0% | Unchanged |
| LMR Partners LLP | 980,000 | $10.4M | 0.10% | 00.0% | Unchanged |
| Alberta Investment Management Corp | 750,000 | $7.94M | 0.05% | 00.0% | Unchanged |
| Wolverine Asset Management LLC | 732,459 | $7.76M | 0.11% | +8,514+1.2% | Added |
| Mizuho Securities USA LLC | 648,610 | $6.84M | 0.11% | +372,984+135.3% | Added |
| Goldman Sachs Group Inc | 623,342 | $6.60M | 0.00% | 00.0% | Unchanged |
| Wealthspring Capital LLC | 621,098 | $6.58M | 1.55% | −7,882−1.3% | Reduced |
| Hudson Bay Capital Management LP | 597,018 | $6.32M | 0.04% | 00.0% | Unchanged |
| Radcliffe Capital Management, L.P. | 536,322 | $5.68M | 0.31% | +26,290+5.2% | Added |
| Berkley W R Corp | 521,518 | $5.52M | 0.31% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 500,000 | $5.29M | 0.01% | 00.0% | Unchanged |
| Whitebox Advisors LLC | 500,000 | $5.29M | 0.09% | 00.0% | Unchanged |
| Periscope Capital Inc. | 450,000 | $4.77M | 0.92% | 00.0% | Unchanged |
| Bulldog Investors, LLP | 414,660 | $4.39M | 0.98% | −984−0.2% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 400,000 | $4.24M | 0.02% | 00.0% | Unchanged |
| Rivernorth Capital Management, LLC | 377,590 | $4.00M | 0.19% | −12,231−3.1% | Reduced |
| Toronto Dominion Bank | 363,699 | $3.85M | 0.01% | −2,802−0.8% | Reduced |
| Context Capital Management, LLC | 270,000 | $2.86M | 0.07% | 00.0% | Unchanged |
| Healthcare of Ontario Pension Plan Trust Fund | 250,000 | $2.65M | 0.00% | 00.0% | Unchanged |
| Glazer Capital, LLC | 225,105 | $2.38M | 0.06% | −9,995−4.3% | Reduced |
| Shaolin Capital Management LLC | 212,952 | $2.26M | 0.09% | +11,602+5.8% | Added |
| L1 Global Manager Pty Ltd | 200,000 | $2.12M | 1.39% | +200,000 | New |
| Verition Fund Management LLC | 191,114 | $2.02M | 0.01% | −401−0.2% | Reduced |
| Deltec Asset Management LLC | 100,000 | $1.06M | 0.18% | 00.0% | Unchanged |
| Quarry LP | 100,000 | $1.06M | 0.17% | 00.0% | Unchanged |
| Schonfeld Strategic Advisors LLC | 63,766 | $675.3K | 0.00% | −18,370−22.4% | Reduced |
| UBS Group AG | 39,598 | $419.3K | 0.00% | +9,921+33.4% | Added |
| Kepos Capital LP | 30,000 | $318.0K | 1.81% | 00.0% | Unchanged |
| HGC Investment Management Inc. | 25,000 | $264.8K | 0.06% | 00.0% | Unchanged |
| PenderFund Capital Management Ltd. | 20,400 | $216.0K | 0.03% | −4,600−18.4% | Reduced |
| Robinson Capital Management, LLC | 15,250 | $161.5K | 0.07% | 00.0% | Unchanged |
| Longfellow Investment Management Co LLC | 7,566 | $80.1K | 0.02% | 00.0% | Unchanged |
| Clear Street Group Inc. | 1,317 | $13.9K | 0.00% | 00.0% | Unchanged |
| Morgan Stanley | 99 | $1.05K | 0.00% | +15+17.9% | Added |
| Meteora Capital, LLC | 0 | $0 | 0.00% | −255,426−100.0% | Sold out |
| BCK Capital Management LP | 0 | $0 | 0.00% | −46,370−100.0% | Sold out |
| Citadel Advisors LLC | 0 | $0 | 0.00% | −15,460−100.0% | Sold out |
| Advisor Group Holdings, Inc. | 0 | $0 | 0.00% | −250−100.0% | Sold out |