Who Owns SIM ACQUISITION CORP. I (SIMAW)? -- Institutional Holders (2026-06-30)
37 institutions reported holding $3.4M of SIM ACQUISITION CORP. I (SIMAW) in SEC 13F filings for 2026-06-30. Largest institutional holders: BOOTHBAY FUND MANAGEMENT, LLC ($960,668), Harraden Circle Investments, LLC ($293,212), Magnetar Financial LLC ($272,327), MMCAP International Inc. SPC ($249,480), AQR Arbitrage LLC ($203,794). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|
| 1 | BOOTHBAY FUND MANAGEMENT, LLC | $960,668 | 88,317 | New |
| 2 | Harraden Circle Investments, LLC | $293,212 | 1.0M | Added |
| 3 | Magnetar Financial LLC | $272,327 | 972,598 | Hold |
| 4 | MMCAP International Inc. SPC | $249,480 | 990,000 | Hold |
| 5 | AQR Arbitrage LLC | $203,794 | 814,850 | Hold |
| 6 | LMR Partners LLP | $123,480 | 490,000 | Hold |
| 7 | TORONTO DOMINION BANK | $100,800 | 400,000 | Trimmed |
| 8 | Alberta Investment Management Corp | $94,500 | 375,000 | Hold |
| 9 | HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | $93,787 | 375,000 | Hold |
| 10 | Wealthspring Capital LLC | $90,436 | 361,599 | Trimmed |
| 11 | PICTON MAHONEY ASSET MANAGEMENT | $88,049 | 349,400 | Trimmed |
| 12 | BNP PARIBAS FINANCIAL MARKETS | $83,856 | 299,540 | Hold |
| 13 | HIGHBRIDGE CAPITAL MANAGEMENT LLC | $76,993 | 0 | Trimmed |
| 14 | K2 PRINCIPAL FUND, L.P. | $66,318 | 265,272 | Trimmed |
| 15 | Lineage Point Capital LP | $64,262 | 255,007 | Added |
| 16 | WHITEBOX ADVISORS LLC | $63,000 | 250,000 | Hold |
| 17 | Bulldog Investors, LLP | $51,555 | 206,141 | Trimmed |
| 18 | CSS LLC/IL | $48,841 | 193,814 | Added |
| 19 | Periscope Capital Inc. | $48,291 | 172,500 | Hold |
| 20 | METEORA CAPITAL, LLC | $47,847 | 191,310 | Trimmed |
| 21 | Westchester Capital Management, LLC | $46,894 | 187,499 | Hold |
| 22 | Context Capital Management, LLC | $46,620 | 185,000 | Hold |
| 23 | RIVERNORTH CAPITAL MANAGEMENT, LLC | $42,220 | 200,951 | Hold |
| 24 | Saba Capital Management, L.P. | $31,135 | 111,217 | Hold |
| 25 | Clear Street Group Inc. | $30,048 | 119,238 | Trimmed |
Source: SEC Form 13F filings · as of 2026-06-30