Who Owns SIDDHI ACQUISITION CORP (SDHIR)? -- Institutional Holders (2026-03-31)
35 institutions reported holding $5.1M of SIDDHI ACQUISITION CORP (SDHIR) in SEC 13F filings for 2026-03-31. Largest institutional holders: HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND ($494,160), Linden Advisors LP ($424,400), Magnetar Financial LLC ($371,263), ARISTEIA CAPITAL, L.L.C. ($353,265), Sculptor Capital LP ($329,944). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|
| 1 | HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | $494,160 | 2.4M | Hold |
| 2 | Linden Advisors LP | $424,400 | 2.0M | Hold |
| 3 | Magnetar Financial LLC | $371,263 | 1.8M | Hold |
| 4 | ARISTEIA CAPITAL, L.L.C. | $353,265 | 1.6M | Hold |
| 5 | Sculptor Capital LP | $329,944 | 1.6M | Hold |
| 6 | TENOR CAPITAL MANAGEMENT Co., L.P. | $294,302 | 1.4M | Hold |
| 7 | Polar Asset Management Partners Inc. | $289,035 | 1.4M | Hold |
| 8 | AQR Arbitrage LLC | $279,486 | 1.3M | Trimmed |
| 9 | HGC Investment Management Inc. | $267,500 | 1.2M | Hold |
| 10 | Verition Fund Management LLC | $254,563 | 1.2M | Trimmed |
| 11 | MILLENNIUM MANAGEMENT LLC | $213,030 | 995,000 | Hold |
| 12 | Alberta Investment Management Corp | $149,870 | 700,000 | Hold |
| 13 | METEORA CAPITAL, LLC | $115,513 | 769,061 | Trimmed |
| 14 | Hudson Bay Capital Management LP | $113,245 | 550,000 | Hold |
| 15 | PICTON MAHONEY ASSET MANAGEMENT | $102,950 | 500,000 | Hold |
| 16 | Periscope Capital Inc. | $100,050 | 500,000 | Hold |
| 17 | HIGHBRIDGE CAPITAL MANAGEMENT LLC | $99,587 | 483,666 | Hold |
| 18 | Shaolin Capital Management LLC | $90,993 | 425,000 | Hold |
| 19 | RIVERNORTH CAPITAL MANAGEMENT, LLC | $85,613 | 399,872 | Hold |
| 20 | BNP PARIBAS FINANCIAL MARKETS | $82,597 | 412,987 | Hold |
| 21 | COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS | $80,000 | 400,000 | Hold |
| 22 | Radcliffe Capital Management, L.P. | $75,497 | 377,295 | Hold |
| 23 | TORONTO DOMINION BANK | $72,760 | 340,000 | Hold |
| 24 | MOORE CAPITAL MANAGEMENT, LP | $64,230 | 300,000 | Hold |
| 25 | HBK INVESTMENTS L P | $61,770 | 300,000 | Hold |
Source: SEC Form 13F filings · as of 2026-03-31