Siddhi Acquisition Corp (Cayman Islands)
SDHIR- Exchange
- Nasdaq
- Industry
- Blank Checks
- SEC CIK
- 0002034037
No open-market purchases or sales by Siddhi Acquisition Corp (Cayman Islands) insiders were filed in the last 90 days; 37 institutions reported holding it in 13F filings for Q2 2026, worth $6.06M in total; no superinvestor holds it.
13F holders, Q4 2025
Institutional positions in Siddhi Acquisition Corp (Cayman Islands) as of Dec 31, 2025. 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
- 33
- +3 vs. Q3 2025
- Shares held
- 24.8M
- +1.78M (+7.7%) vs. Q3 2025
- Total value
- $5.81M
- +$981.7K (+20.3%) vs. Q3 2025
- New holders
- 3
- 5 more added
- Sold out
- 0
- 7 more reduced
Compare with Q3 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting SDHIR 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 | 37 | $6.06M |
| Q1 2026 | 35 | $5.14M |
| Q4 2025 | 33 | $5.81M |
| Q3 2025 | 30 | $4.83M |
| Q2 2025 | 28 | $4.80M |
| Q1 2025 | 0 | $0 |
| Q4 2024 | 0 | $0 |
| Q3 2024 | 0 | $0 |
| 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, Q4 2025
Shares, value and share of portfolio for each institution holding Siddhi Acquisition Corp (Cayman Islands); share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Healthcare of Ontario Pension Plan Trust Fund | 2,400,000 | $600.0K | 0.00% | 00.0% | Unchanged |
| Linden Advisors LP | 2,000,000 | $430.2K | 0.00% | 00.0% | Unchanged |
| Aristeia Capital LLC | 1,650,000 | $412.5K | 0.01% | 00.0% | Unchanged |
| Magnetar Financial LLC | 1,750,000 | $376.3K | 0.00% | 00.0% | Unchanged |
| Sculptor Capital LP | 1,648,895 | $354.6K | 0.00% | 00.0% | Unchanged |
| Tenor Capital Management Co., L.P. | 1,374,599 | $343.6K | 0.00% | +1,374,599 | New |
| Polar Asset Management Partners Inc. | 1,350,000 | $337.5K | 0.01% | 00.0% | Unchanged |
| CNH Partners LLC | 1,337,013 | $334.3K | 0.01% | −412,987−23.6% | Reduced |
| Verition Fund Management LLC | 1,286,344 | $321.6K | 0.00% | +10,468+0.8% | Added |
| HGC Investment Management Inc. | 1,250,000 | $312.5K | 0.07% | 00.0% | Unchanged |
| Millennium Management LLC | 995,000 | $248.8K | 0.00% | 00.0% | Unchanged |
| Alberta Investment Management Corp | 700,000 | $175.0K | 0.00% | 00.0% | Unchanged |
| Meteora Capital, LLC | 818,770 | $147.5K | 0.01% | +193,446+30.9% | Added |
| Hudson Bay Capital Management LP | 550,000 | $137.5K | 0.00% | 00.0% | Unchanged |
| Highbridge Capital Management LLC | 483,666 | $120.9K | 0.01% | −67,246−12.2% | Reduced |
| Picton Mahoney Asset Management | 500,000 | $107.5K | 0.00% | 00.0% | Unchanged |
| Periscope Capital Inc. | 500,000 | $107.5K | 0.02% | 00.0% | Unchanged |
| Shaolin Capital Management LLC | 425,000 | $106.3K | 0.00% | −75,000−15.0% | Reduced |
| BNP Paribas Arbitrage, SA | 412,987 | $88.8K | 0.00% | +412,987 | New |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 400,000 | $86.0K | 0.00% | 00.0% | Unchanged |
| Toronto Dominion Bank | 340,000 | $85.0K | 0.00% | −60,000−15.0% | Reduced |
| Radcliffe Capital Management, L.P. | 377,295 | $81.1K | 0.00% | +339,565+900.0% | Added |
| Moore Capital Management, LP | 300,000 | $75.0K | 0.00% | 00.0% | Unchanged |
| HBK Investments L P | 300,000 | $75.0K | 0.00% | 00.0% | Unchanged |
| Clear Street Group Inc. | 290,084 | $72.5K | 0.00% | −26,400−8.3% | Reduced |
| Rivernorth Capital Management, LLC | 399,872 | $72.0K | 0.00% | +102,372+34.4% | Added |
| Harraden Circle Investments, LLC | 208,079 | $52.0K | 0.01% | 00.0% | Unchanged |
| Glazer Capital, LLC | 248,100 | $45.0K | 0.00% | −51,900−17.3% | Reduced |
| Readystate Asset Management LP | 100,000 | $25.0K | 0.00% | +25,000+33.3% | Added |
| Berkley W R Corp | 124,850 | $22.5K | 0.00% | 00.0% | Unchanged |
| Context Capital Management, LLC | 100,000 | $21.5K | 0.00% | 00.0% | Unchanged |
| Schonfeld Strategic Advisors LLC | 89,558 | $19.3K | 0.00% | −61,053−40.5% | Reduced |
| DLD Asset Management, LP | 74,667 | $18.7K | 0.00% | +74,667 | New |