SIM Acquisition Corp. I
SIMAW- 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; 35 institutions reported holding it in 13F filings for Q2 2026, worth $2.47M in total; no superinvestor holds it.
13F holders, Q1 2026
Institutional positions in SIM Acquisition Corp. I as of Mar 31, 2026. 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
- 32
- +1 vs. Q4 2025
- Shares held
- 9.29M
- +103.6K (+1.1%) vs. Q4 2025
- Total value
- $2.60M
- +$579.4K (+28.6%) vs. Q4 2025
- New holders
- 3
- 1 more added
- Sold out
- 2
- 12 more reduced
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting SIMAW 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 | 35 | $2.47M |
| Q1 2026 | 32 | $2.60M |
| Q4 2025 | 31 | $2.02M |
| Q3 2025 | 34 | $4.49M |
| Q2 2025 | 32 | $3.40M |
| Q1 2025 | 28 | $1.30M |
| Q4 2024 | 29 | $1.07M |
| Q3 2024 | 17 | $567.5K |
| 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, Q1 2026
Shares, value and share of portfolio for each institution holding SIM Acquisition Corp. I; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Magnetar Financial LLC | 972,598 | $304.5K | 0.00% | 00.0% | Unchanged |
| MMCAP International Inc. SPC | 990,000 | $247.5K | 0.02% | 00.0% | Unchanged |
| Harraden Circle Investments, LLC | 769,027 | $240.7K | 0.05% | +769,027 | New |
| CNH Partners LLC | 814,850 | $203.7K | 0.00% | −4,142−0.5% | Reduced |
| Picton Mahoney Asset Management | 700,000 | $175.0K | 0.00% | 00.0% | Unchanged |
| LMR Partners LLP | 490,000 | $122.5K | 0.00% | 00.0% | Unchanged |
| Toronto Dominion Bank | 430,721 | $107.7K | 0.00% | −198,579−31.6% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 375,000 | $101.3K | 0.00% | 00.0% | Unchanged |
| Wealthspring Capital LLC | 362,824 | $98.0K | 0.02% | −1,367−0.4% | Reduced |
| BNP Paribas Arbitrage, SA | 299,540 | $93.8K | 0.00% | 00.0% | Unchanged |
| Alberta Investment Management Corp | 375,000 | $93.8K | 0.00% | 00.0% | Unchanged |
| Highbridge Capital Management LLC | – | $90.0K | 0.01% | – | – |
| K2 Principal Fund, L.P. | 301,172 | $81.3K | 0.01% | −93,900−23.8% | Reduced |
| Whitebox Advisors LLC | 250,000 | $62.5K | 0.00% | 00.0% | Unchanged |
| Bulldog Investors, LLP | 207,330 | $56.0K | 0.01% | −1,043−0.5% | Reduced |
| Periscope Capital Inc. | 172,500 | $54.0K | 0.01% | 00.0% | Unchanged |
| Meteora Capital, LLC | 199,985 | $54.0K | 0.00% | −299,897−60.0% | Reduced |
| CSS LLC | 193,722 | $52.3K | 0.00% | +89,069+85.1% | Added |
| Context Capital Management, LLC | 185,000 | $51.8K | 0.00% | 00.0% | Unchanged |
| Westchester Capital Management, LLC | 187,499 | $50.6K | 0.00% | 00.0% | Unchanged |
| Rivernorth Capital Management, LLC | 200,951 | $50.2K | 0.00% | 00.0% | Unchanged |
| Shaolin Capital Management LLC | 150,000 | $37.5K | 0.00% | −85,000−36.2% | Reduced |
| Verition Fund Management LLC | 150,000 | $37.5K | 0.00% | −7,044−4.5% | Reduced |
| Saba Capital Management, L.P. | 111,217 | $34.8K | 0.00% | 00.0% | Unchanged |
| Clear Street Group Inc. | 124,738 | $31.2K | 0.00% | −100−0.1% | Reduced |
| Lineage Point Capital LP | 100,000 | $25.0K | 0.01% | +100,000 | New |
| Gritstone Asset Management LLC | 75,542 | $18.9K | 0.02% | 00.0% | Unchanged |
| DLD Asset Management, LP | 50,502 | $12.6K | 0.00% | +50,502 | New |
| Schonfeld Strategic Advisors LLC | 30,000 | $9.39K | 0.00% | −10,000−25.0% | Reduced |
| Wolverine Asset Management LLC | 18,117 | $4.53K | 0.00% | −8,100−30.9% | Reduced |
| Longfellow Investment Management Co LLC | 3,783 | $946 | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 45 | $12 | 0.00% | −40−47.1% | Reduced |
| PenderFund Capital Management Ltd. | 0 | $0 | 0.00% | −9,678−100.0% | Sold out |
| Boothbay Fund Management, LLC | 0 | $0 | 0.00% | −186,121−100.0% | Sold out |