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, Q2 2026
Institutional positions in Siddhi Acquisition Corp (Cayman Islands) as of Jun 30, 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
- 37
- +2 vs. Q1 2026
- Shares held
- 25.7M
- +906.9K (+3.7%) vs. Q1 2026
- Total value
- $6.06M
- +$926.3K (+18.0%) vs. Q1 2026
- New holders
- 2
- 3 more added
- Sold out
- 0
- 6 more reduced
Compare with Q1 2026: 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 | $5.21M |
| Q2 2025 | 28 | $11.0M |
| 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, Q2 2026
Shares, value and share of portfolio for each institution holding Siddhi Acquisition Corp (Cayman Islands); share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Healthcare of Ontario Pension Plan Trust Fund | 2,400,000 | $547.2K | 0.00% | 00.0% | Unchanged |
| Linden Advisors LP | 2,000,000 | $460.0K | 0.00% | 00.0% | Unchanged |
| Magnetar Financial LLC | 1,750,000 | $402.5K | 0.00% | 00.0% | Unchanged |
| Aristeia Capital LLC | 1,650,000 | $399.3K | 0.01% | 00.0% | Unchanged |
| Sculptor Capital LP | 1,648,895 | $399.0K | 0.00% | 00.0% | Unchanged |
| Tenor Capital Management Co., L.P. | 1,374,599 | $332.7K | 0.00% | 00.0% | Unchanged |
| Polar Asset Management Partners Inc. | 1,350,000 | $326.7K | 0.01% | 00.0% | Unchanged |
| HGC Investment Management Inc. | 1,250,000 | $302.5K | 0.06% | 00.0% | Unchanged |
| CNH Partners LLC | 1,316,343 | $300.1K | 0.00% | +10,945+0.8% | Added |
| Verition Fund Management LLC | 1,136,924 | $275.1K | 0.00% | −99,420−8.0% | Reduced |
| Millennium Management LLC | 995,000 | $240.8K | 0.00% | 00.0% | Unchanged |
| Meteora Capital, LLC | 763,161 | $184.7K | 0.02% | −5,900−0.8% | Reduced |
| Calamos Advisors LLC | 750,000 | $172.5K | 0.00% | +750,000 | New |
| Alberta Investment Management Corp | 700,000 | $169.4K | 0.00% | 00.0% | Unchanged |
| Hudson Bay Capital Management LP | 547,305 | $124.8K | 0.00% | −2,695−0.5% | Reduced |
| Periscope Capital Inc. | 500,000 | $121.0K | 0.02% | 00.0% | Unchanged |
| Picton Mahoney Asset Management | 500,000 | $114.0K | 0.00% | 00.0% | Unchanged |
| Shaolin Capital Management LLC | 432,335 | $104.6K | 0.01% | +7,335+1.7% | Added |
| Highbridge Capital Management LLC | 448,959 | $102.4K | 0.00% | −34,707−7.2% | Reduced |
| BNP Paribas Arbitrage, SA | 412,987 | $99.9K | 0.00% | 00.0% | Unchanged |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 400,000 | $96.8K | 0.00% | 00.0% | Unchanged |
| Toronto Dominion Bank | 378,446 | $91.6K | 0.00% | +38,446+11.3% | Added |
| Radcliffe Capital Management, L.P. | 377,295 | $86.8K | 0.01% | 00.0% | Unchanged |
| Moore Capital Management, LP | 300,000 | $72.6K | 0.00% | 00.0% | Unchanged |
| Rivernorth Capital Management, LLC | 399,872 | $70.0K | 0.00% | 00.0% | Unchanged |
| HBK Investments L P | 300,000 | $68.4K | 0.00% | 00.0% | Unchanged |
| Clear Street Group Inc. | 282,077 | $68.3K | 0.00% | −503−0.2% | Reduced |
| Alpine Global Management, LLC | 275,000 | $66.5K | 0.01% | +275,000 | New |
| Glazer Capital, LLC | 248,100 | $60.0K | 0.00% | 00.0% | Unchanged |
| Harraden Circle Investments, LLC | 208,079 | $50.4K | 0.01% | 00.0% | Unchanged |
| K2 Principal Fund, L.P. | 138,991 | $33.4K | 0.00% | 00.0% | Unchanged |
| Context Capital Management, LLC | 100,000 | $24.2K | 0.00% | 00.0% | Unchanged |
| Readystate Asset Management LP | 100,000 | $24.2K | 0.00% | 00.0% | Unchanged |
| Berkley W R Corp | 93,212 | $22.6K | 0.00% | −31,638−25.3% | Reduced |
| Schonfeld Strategic Advisors LLC | 88,758 | $21.5K | 0.00% | 00.0% | Unchanged |
| DLD Asset Management, LP | 74,667 | $18.1K | 0.00% | 00.0% | Unchanged |
| Centiva Capital, LP | 31,268 | $7.57K | 0.00% | 00.0% | Unchanged |