Siddhi Acquisition Corp. Class ASDHI
13F holders, Q3 2025 (September 30)At the end of Q3 2025, 37 institutions reported holding Siddhi Acquisition Corp. Class A (SDHI) in their 13F filings, up 4 from Q2 2025. 6 opened new positions and 2 sold out. The largest holders were Healthcare of Ontario Pension Plan Trust Fund ($24.4M), Magnetar Financial LLC ($17.8M) and First Trust Capital Management L.P. ($16.8M). One famous investor held it Israel Englander (0.0% of Millennium Management's portfolio).
- Company
- Siddhi Acquisition Corp. Class A
- CUSIP
- G8118C124
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 6 | $28.2M |
| Exits | 2 | $951K |
All 13F filers, Q2 2025 → Q3 2025: 3,410,682 shares bought and 621,802 shares sold, net +2,788,880 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 37 holders
| Healthcare of Ontario Pension Plan Trust Fund | 0.05% | No change | 2,400,000 | $24.4M |
| Magnetar Financial LLC | 0.11% | No change | 1,750,000 | $17.8M |
| First Trust Capital Management L.P. | 1.09% | No change | 1,658,109 | $16.8M |
| Aristeia Capital, L.L.C. | 0.86% | No change | 1,650,000 | $16.7M |
| Polar Asset Management Partners Inc. | 0.40% | No change | 1,350,000 | $13.7M |
| AQR Arbitrage LLC | 0.47% | Reduce -0.4% | 1,307,013 | $13.3M |
| HGC Investment Management Inc. | 3.12% | New | 1,250,000 | $12.7M |
| Sculptor Capital LP | 0.29% | Reduce -16.9% | 1,246,984 | $12.7M |
| Millennium Management | 0.01% | Add +12.2% | 847,093 | $8.6M |
| Linden Advisors LP | 0.77% | No change | 800,000 | $8.1M |
| Alberta Investment Management Corp | 0.06% | No change | 700,000 | $7.1M |
| Glazer Capital, LLC | 0.26% | No change | 698,359 | $7.1M |
| Westchester Capital Management, LLC | 0.35% | No change | 661,800 | $6.7M |
| Verition Fund Management LLC | 0.03% | Reduce -14.0% | 566,050 | $5.7M |
| Radcliffe Capital Management, L.P. | 1.14% | Add +9.8% | 550,000 | $5.6M |
| Hudson Bay Capital Management LP | 0.04% | No change | 550,000 | $5.6M |
| Picton Mahoney Asset Management | 0.07% | New | 500,000 | $5.1M |
| Jain Global LLC | 0.07% | No change | 500,000 | $5.1M |
| Periscope Capital Inc. | 1.10% | Add +6.3% | 425,000 | $4.3M |
| Two Sigma Investments, LP | 0.01% | No change | 415,579 | $4.2M |
| Goldman Sachs Group Inc. | 0.00% | No change | 412,987 | $4.2M |
| Shaolin Capital Management LLC | 0.79% | Reduce -17.8% | 411,268 | $4.2M |
| Commonwealth of Pennsylvania Public School Empls Retrmt SYS | 0.02% | New | 400,000 | $4.1M |
| Schonfeld Strategic Advisors LLC | 0.03% | Add +58.3% | 395,829 | $4.0M |
| Mizuho Securities USA LLC | 0.08% | Add +11.6% | 396,798 | $4.0M |
| Meteora Capital, LLC | 0.42% | Add +92.1% | 378,945 | $3.8M |
| Moore Capital Management, LP | 0.06% | No change | 300,000 | $3.0M |
| HBK Investments L P | 0.05% | No change | 300,000 | $3.0M |
| Rivernorth Capital Management, LLC | 0.17% | New | 297,500 | $3.0M |
| Karpus Management, Inc. | 0.09% | New | 270,650 | $2.7M |
| Berkley W R Corp. | 0.15% | No change | 224,124 | $2.3M |
| Toronto Dominion Bank | 0.00% | Reduce -31.5% | 193,623 | $2.0M |
| Clear Street Group Inc. | 0.01% | — | 109,648 | $1.1M |
| Context Capital Management, LLC | 0.21% | No change | 100,000 | $1.0M |
| JPMorgan Chase & Co. | 0.00% | Add +36.6% | 99,741 | $1.0M |
| Wolverine Asset Management LLC | 0.07% | Add +373.6% | 94,796 | $962K |
| DLD Asset Management, LP | 0.24% | New | 56,000 | $568K |
"% of holder's portfolio" is SDHI's weight in each manager's 13F, not the share of Siddhi Acquisition Corp. Class A the manager owns.