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, Q1 2026
Institutional positions in Siddhi Acquisition Corp (Cayman Islands) as of Mar 31, 2026. 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
- 35
- +2 vs. Q4 2025
- Shares held
- 24.8M
- +30.6K (+0.1%) vs. Q4 2025
- Total value
- $5.14M
- −$677.8K (−11.7%) vs. Q4 2025
- New holders
- 2
- 0 more added
- Sold out
- 0
- 5 more reduced
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding Siddhi Acquisition Corp (Cayman Islands); share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Healthcare of Ontario Pension Plan Trust Fund | 2,400,000 | $494.2K | 0.00% | 00.0% | Unchanged |
| Linden Advisors LP | 2,000,000 | $424.4K | 0.00% | 00.0% | Unchanged |
| Magnetar Financial LLC | 1,750,000 | $371.3K | 0.00% | 00.0% | Unchanged |
| Aristeia Capital LLC | 1,650,000 | $353.3K | 0.01% | 00.0% | Unchanged |
| Sculptor Capital LP | 1,648,895 | $329.9K | 0.00% | 00.0% | Unchanged |
| Tenor Capital Management Co., L.P. | 1,374,599 | $294.3K | 0.00% | 00.0% | Unchanged |
| Polar Asset Management Partners Inc. | 1,350,000 | $289.0K | 0.01% | 00.0% | Unchanged |
| CNH Partners LLC | 1,305,398 | $279.5K | 0.00% | −31,615−2.4% | Reduced |
| HGC Investment Management Inc. | 1,250,000 | $267.5K | 0.06% | 00.0% | Unchanged |
| Verition Fund Management LLC | 1,236,344 | $254.6K | 0.00% | −50,000−3.9% | Reduced |
| Millennium Management LLC | 995,000 | $213.0K | 0.00% | 00.0% | Unchanged |
| Alberta Investment Management Corp | 700,000 | $149.9K | 0.00% | 00.0% | Unchanged |
| Meteora Capital, LLC | 769,061 | $115.5K | 0.01% | −49,709−6.1% | Reduced |
| Hudson Bay Capital Management LP | 550,000 | $113.2K | 0.00% | 00.0% | Unchanged |
| Picton Mahoney Asset Management | 500,000 | $103.0K | 0.00% | 00.0% | Unchanged |
| Periscope Capital Inc. | 500,000 | $100.0K | 0.02% | 00.0% | Unchanged |
| Highbridge Capital Management LLC | 483,666 | $99.6K | 0.01% | 00.0% | Unchanged |
| Shaolin Capital Management LLC | 425,000 | $91.0K | 0.00% | 00.0% | Unchanged |
| Rivernorth Capital Management, LLC | 399,872 | $85.6K | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 412,987 | $82.6K | 0.00% | 00.0% | Unchanged |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 400,000 | $80.0K | 0.00% | 00.0% | Unchanged |
| Radcliffe Capital Management, L.P. | 377,295 | $75.5K | 0.01% | 00.0% | Unchanged |
| Toronto Dominion Bank | 340,000 | $72.8K | 0.00% | 00.0% | Unchanged |
| Moore Capital Management, LP | 300,000 | $64.2K | 0.00% | 00.0% | Unchanged |
| HBK Investments L P | 300,000 | $61.8K | 0.00% | 00.0% | Unchanged |
| Clear Street Group Inc. | 282,580 | $60.5K | 0.00% | −7,504−2.6% | Reduced |
| Harraden Circle Investments, LLC | 208,079 | $44.5K | 0.01% | 00.0% | Unchanged |
| Glazer Capital, LLC | 248,100 | $37.0K | 0.00% | 00.0% | Unchanged |
| Berkley W R Corp | 124,850 | $25.0K | 0.00% | 00.0% | Unchanged |
| Context Capital Management, LLC | 100,000 | $21.4K | 0.00% | 00.0% | Unchanged |
| K2 Principal Fund, L.P. | 138,991 | $20.8K | 0.00% | +138,991 | New |
| Readystate Asset Management LP | 100,000 | $20.6K | 0.00% | 00.0% | Unchanged |
| Schonfeld Strategic Advisors LLC | 88,758 | $17.8K | 0.00% | −800−0.9% | Reduced |
| DLD Asset Management, LP | 74,667 | $16.0K | 0.00% | 00.0% | Unchanged |
| Centiva Capital, LP | 31,268 | $6.44K | 0.00% | +31,268 | New |