Who Owns SIM ACQUISITION CORP. I (SIMAW)? -- Institutional Holders (2026-03-31)

34 institutions reported holding $2.6M of SIM ACQUISITION CORP. I (SIMAW) in SEC 13F filings for 2026-03-31. Largest institutional holders: Magnetar Financial LLC ($304,472), MMCAP International Inc. SPC ($247,500), Harraden Circle Investments, LLC ($240,744), AQR Arbitrage LLC ($203,713), PICTON MAHONEY ASSET MANAGEMENT ($175,000). Source: SEC Form 13F.

RankInstitutionValueSharesChange
1Magnetar Financial LLC$304,472972,598Hold
2MMCAP International Inc. SPC$247,500990,000Hold
3Harraden Circle Investments, LLC$240,744769,027New
4AQR Arbitrage LLC$203,713814,850Trimmed
5PICTON MAHONEY ASSET MANAGEMENT$175,000700,000Hold
6LMR Partners LLP$122,500490,000Hold
7TORONTO DOMINION BANK$107,680430,721Trimmed
8HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND$101,250375,000Hold
9Wealthspring Capital LLC$97,962362,824Trimmed
10BNP PARIBAS FINANCIAL MARKETS$93,771299,540Hold
11Alberta Investment Management Corp$93,750375,000Hold
12HIGHBRIDGE CAPITAL MANAGEMENT LLC$89,969359,877Trimmed
13K2 PRINCIPAL FUND, L.P.$81,316301,172Trimmed
14WHITEBOX ADVISORS LLC$62,500250,000Hold
15Bulldog Investors, LLP$55,979207,330Trimmed
16Periscope Capital Inc.$54,001172,500Hold
17METEORA CAPITAL, LLC$53,996199,985Trimmed
18CSS LLC/IL$52,305193,722Added
19Context Capital Management, LLC$51,800185,000Hold
20Westchester Capital Management, LLC$50,625187,499Hold
21RIVERNORTH CAPITAL MANAGEMENT, LLC$50,238200,951Hold
22Verition Fund Management LLC$37,500150,000Trimmed
23Shaolin Capital Management LLC$37,500150,000Trimmed
24Saba Capital Management, L.P.$34,816111,217Hold
25Clear Street Group Inc.$31,185124,738Trimmed

Source: SEC Form 13F filings · as of 2026-03-31