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, Q2 2025
Institutional positions in SIM Acquisition Corp. I as of Jun 30, 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
- 44
- +9 vs. Q1 2025
- Shares held
- 22.1M
- +2.98M (+15.6%) vs. Q1 2025
- Total value
- $230.7M
- +$34.7M (+17.7%) vs. Q1 2025
- New holders
- 12
- 6 more added
- Sold out
- 3
- 13 more reduced
2 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2025
Shares, value and share of portfolio for each institution holding SIM Acquisition Corp. I; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Magnetar Financial LLC | 1,945,196 | $20.4M | 0.10% | +1,945,196 | New |
| Karpus Management, Inc. | 1,917,889 | $20.0M | 0.64% | −185,536−8.8% | Reduced |
| Picton Mahoney Asset Management | 1,800,000 | $18.8M | 0.26% | +400,000+28.6% | Added |
| Vivaldi Asset Management, LLC | 1,800,000 | $18.8M | 1.27% | 00.0% | Unchanged |
| CNH Partners LLC | 1,463,722 | $15.3M | 0.36% | 00.0% | Unchanged |
| Westchester Capital Management, LLC | 1,224,987 | $12.8M | 0.75% | +99,987+8.9% | Added |
| D. E. Shaw & Co., Inc. | 987,497 | $10.3M | 0.01% | 00.0% | Unchanged |
| MMCAP International Inc. SPC | 980,000 | $10.2M | 1.23% | −1,000,000−50.5% | Reduced |
| LMR Partners LLP | 980,000 | $10.2M | 0.16% | 00.0% | Unchanged |
| Meteora Capital, LLC | 927,446 | $9.67M | 1.81% | +927,446 | New |
| Alberta Investment Management Corp | 750,000 | $7.82M | 0.06% | +750,000 | New |
| Wealthspring Capital LLC | 631,296 | $6.58M | 1.74% | +358,526+131.4% | Added |
| Goldman Sachs Group Inc | 623,342 | $6.50M | 0.00% | 00.0% | Unchanged |
| Berkley W R Corp | 521,518 | $5.44M | 0.34% | +99,390+23.5% | Added |
| Two Sigma Investments, LP | 500,000 | $5.21M | 0.01% | 00.0% | Unchanged |
| Whitebox Advisors LLC | 500,000 | $5.21M | 0.14% | 00.0% | Unchanged |
| Bulldog Investors, LLP | 420,798 | $4.39M | 1.11% | −16,008−3.7% | Reduced |
| Wolverine Asset Management LLC | 395,016 | $4.12M | 0.07% | −311,286−44.1% | Reduced |
| Rivernorth Capital Management, LLC | 390,077 | $4.07M | 0.22% | −11,825−2.9% | Reduced |
| Context Capital Management, LLC | 370,000 | $3.86M | 0.13% | 00.0% | Unchanged |
| Hudson Bay Capital Management LP | 297,018 | $3.10M | 0.02% | +297,018 | New |
| Radcliffe Capital Management, L.P. | 270,579 | $2.82M | 0.22% | +270,579 | New |
| Healthcare of Ontario Pension Plan Trust Fund | 250,000 | $2.61M | 0.01% | −500,000−66.7% | Reduced |
| Glazer Capital, LLC | 250,100 | $2.61M | 0.09% | −14,347−5.4% | Reduced |
| Toronto Dominion Bank | 249,200 | $2.60M | 0.01% | −252,622−50.3% | Reduced |
| Periscope Capital Inc. | 225,000 | $2.35M | 0.89% | −25,000−10.0% | Reduced |
| Mizuho Securities USA LLC | 212,101 | $2.17M | 0.05% | +212,101 | New |
| K2 Principal Fund, L.P. | 205,292 | $2.14M | 0.39% | +205,292 | New |
| Quarry LP | 200,000 | $2.08M | 0.48% | −50,000−20.0% | Reduced |
| Verition Fund Management LLC | 199,615 | $2.08M | 0.01% | −121,553−37.8% | Reduced |
| Sculptor Capital LP | 175,200 | $1.83M | 0.03% | +175,200 | New |
| Shaolin Capital Management LLC | 100,000 | $1.04M | 0.05% | +100,000 | New |
| Deltec Asset Management LLC | 100,000 | $1.04M | 0.19% | 00.0% | Unchanged |
| Schonfeld Strategic Advisors LLC | 94,932 | $989.4K | 0.01% | −5,068−5.1% | Reduced |
| BCK Capital Management LP | 50,000 | $521.1K | 0.45% | +50,000 | New |
| Kepos Capital LP | 30,000 | $313.0K | 0.42% | 00.0% | Unchanged |
| HGC Investment Management Inc. | 25,000 | $260.6K | 0.07% | 00.0% | Unchanged |
| PenderFund Capital Management Ltd. | 25,000 | $260.6K | 0.06% | 00.0% | Unchanged |
| Robinson Capital Management, LLC | 15,250 | $159.1K | 0.07% | 00.0% | Unchanged |
| Citadel Advisors LLC | 12,634 | $131.8K | 0.00% | +1,697+15.5% | Added |
| Virtu Financial LLC | 11,127 | $116.0K | 0.01% | +11,127 | New |
| Clear Street LLC | 1,317 | $13.7K | 0.00% | +1,317 | New |
| UBS Group AG | 70 | $730 | 0.00% | −5−6.7% | Reduced |
| Morgan Stanley | 69 | $719 | 0.00% | +24+53.3% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 0 | $0 | 0.00% | −400,000−100.0% | Sold out |
| Tuttle Tactical Management | 0 | $0 | 0.00% | −30,000−100.0% | Sold out |
| Advisor Group Holdings, Inc. | 0 | $0 | 0.00% | −250−100.0% | Sold out |
| Schechter Investment Advisors, LLC | – | – | – | – | Not filed |
| Mizuho Securities USA LLC | – | – | – | – | Not filed |