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, Q3 2025
Institutional positions in SIM Acquisition Corp. I as of Sep 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
- +1 vs. Q2 2025
- Shares held
- 22.5M
- +394.5K (+1.8%) vs. Q2 2025
- Total value
- $237.0M
- +$6.32M (+2.7%) vs. Q2 2025
- New holders
- 4
- 11 more added
- Sold out
- 3
- 12 more reduced
1 institution that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2025
Shares, value and share of portfolio for each institution holding SIM Acquisition Corp. I; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Morgan Stanley | 84 | $885 | 0.00% | +15+21.7% | Added |
| Advisor Group Holdings, Inc. | 250 | $2.60K | 0.00% | +250 | New |
| Clear Street Group Inc. | 1,317 | $13.9K | 0.00% | +1,317 | New |
| Longfellow Investment Management Co LLC | 7,566 | $79.7K | 0.02% | +7,566 | New |
| Robinson Capital Management, LLC | 15,250 | $160.1K | 0.12% | 00.0% | Unchanged |
| Citadel Advisors LLC | 15,460 | $162.3K | 0.00% | +2,826+22.4% | Added |
| PenderFund Capital Management Ltd. | 25,000 | $262.5K | 0.04% | 00.0% | Unchanged |
| HGC Investment Management Inc. | 25,000 | $263.5K | 0.06% | 00.0% | Unchanged |
| UBS Group AG | 29,677 | $312.8K | 0.00% | +29,607+42,295.7% | Added |
| Kepos Capital LP | 30,000 | $316.0K | 1.68% | 00.0% | Unchanged |
| BCK Capital Management LP | 46,370 | $488.7K | 0.52% | −3,630−7.3% | Reduced |
| Schonfeld Strategic Advisors LLC | 82,136 | $865.7K | 0.01% | −12,796−13.5% | Reduced |
| Quarry LP | 100,000 | $1.05M | 0.26% | −100,000−50.0% | Reduced |
| Deltec Asset Management LLC | 100,000 | $1.05M | 0.17% | 00.0% | Unchanged |
| Verition Fund Management LLC | 191,515 | $2.01M | 0.01% | −8,100−4.1% | Reduced |
| Shaolin Capital Management LLC | 201,350 | $2.12M | 0.10% | +101,350+101.4% | Added |
| Glazer Capital, LLC | 235,100 | $2.48M | 0.08% | −15,000−6.0% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 250,000 | $2.63M | 0.00% | 00.0% | Unchanged |
| Meteora Capital, LLC | 255,426 | $2.69M | 0.29% | −672,020−72.5% | Reduced |
| Context Capital Management, LLC | 270,000 | $2.85M | 0.09% | −100,000−27.0% | Reduced |
| Mizuho Securities USA LLC | 275,626 | $2.85M | 0.06% | +63,525+30.0% | Added |
| Toronto Dominion Bank | 366,501 | $3.86M | 0.01% | +117,301+47.1% | Added |
| Rivernorth Capital Management, LLC | 389,821 | $4.11M | 0.23% | −256−0.1% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 400,000 | $4.22M | 0.02% | +400,000 | New |
| Bulldog Investors, LLP | 415,644 | $4.38M | 1.01% | −5,154−1.2% | Reduced |
| Periscope Capital Inc. | 450,000 | $4.74M | 1.15% | +225,000+100.0% | Added |
| Two Sigma Investments, LP | 500,000 | $5.27M | 0.01% | 00.0% | Unchanged |
| Whitebox Advisors LLC | 500,000 | $5.27M | 0.10% | 00.0% | Unchanged |
| Radcliffe Capital Management, L.P. | 510,032 | $5.38M | 0.34% | +239,453+88.5% | Added |
| Berkley W R Corp | 521,518 | $5.50M | 0.35% | 00.0% | Unchanged |
| Hudson Bay Capital Management LP | 597,018 | $6.27M | 0.04% | +300,000+101.0% | Added |
| Goldman Sachs Group Inc | 623,342 | $6.57M | 0.00% | 00.0% | Unchanged |
| Wealthspring Capital LLC | 628,980 | $6.63M | 1.58% | −2,316−0.4% | Reduced |
| Wolverine Asset Management LLC | 723,945 | $7.63M | 0.11% | +328,929+83.3% | Added |
| Alberta Investment Management Corp | 750,000 | $7.88M | 0.06% | 00.0% | Unchanged |
| MMCAP International Inc. SPC | 980,000 | $10.3M | 1.20% | 00.0% | Unchanged |
| LMR Partners LLP | 980,000 | $10.3M | 0.13% | 00.0% | Unchanged |
| D. E. Shaw & Co., Inc. | 987,497 | $10.4M | 0.01% | 00.0% | Unchanged |
| Westchester Capital Management, LLC | 1,270,312 | $13.3M | 0.69% | +45,325+3.7% | Added |
| CNH Partners LLC | 1,455,722 | $15.3M | 0.39% | −8,000−0.5% | Reduced |
| Karpus Management, Inc. | 1,768,767 | $18.6M | 0.59% | −149,122−7.8% | Reduced |
| Picton Mahoney Asset Management | 1,800,000 | $19.0M | 0.24% | 00.0% | Unchanged |
| Vivaldi Asset Management, LLC | 1,800,000 | $19.0M | 1.22% | 00.0% | Unchanged |
| Magnetar Financial LLC | 1,945,196 | $20.4M | 0.12% | 00.0% | Unchanged |
| K2 Principal Fund, L.P. | 0 | $0 | 0.00% | −205,292−100.0% | Sold out |
| Sculptor Capital LP | 0 | $0 | 0.00% | −175,200−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −11,127−100.0% | Sold out |
| Clear Street LLC | – | – | – | – | Not filed |