Siddhi AcquisitionSDHIRPreferred / convertible

13F holders, Q2 2026 (June 30)
37holders +2
2new positions
0sold out
1famous investor
$0.24avg. 13F price*

At the end of Q2 2026, 37 institutions reported holding Siddhi Acquisition Corp. (SDHIR) in their 13F filings, up 2 from Q1 2026. 2 opened new positions and 0 sold out. The largest holders were Healthcare of Ontario Pension Plan Trust Fund ($547K), Linden Advisors LP ($460K) and Magnetar Financial LLC ($403K). One famous investor held it Israel Englander ( of Millennium Management's portfolio).

Company
Siddhi Acquisition Corp.
CUSIP
G8118C116
Latest filing quarter
Q2 2026

History

Number of 13F holders

010203040 Q2 2025: 28Q2 2025Q3 2025: 30Q3 2025Q4 2025: 33Q4 2025Q1 2026: 35Q1 2026Q2 2026: 37Q2 2026

Total Exit/New Position Q1 2026 → Q2 2026

InstitutionsTotal Value
New Positions2$239K
Exits0$0

All 13F filers, Q1 2026 → Q2 2026: 1,081,726 shares bought and 174,863 shares sold, net +906,863 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 37 holders

Healthcare of Ontario Pension Plan Trust Fund — No change 2,400,000 $547K
Linden Advisors LP — No change 2,000,000 $460K
Magnetar Financial LLC — No change 1,750,000 $403K
Aristeia Capital, L.L.C. — No change 1,650,000 $399K
Sculptor Capital LP — No change 1,648,895 $399K
TENOR CAPITAL MANAGEMENT Co., L.P. — No change 1,374,599 $333K
Polar Asset Management Partners Inc. — No change 1,350,000 $327K
HGC Investment Management Inc. — No change 1,250,000 $303K
AQR Arbitrage LLC — Add +0.8% 1,316,343 $300K
Verition Fund Management LLC — Reduce -8.0% 1,136,924 $275K
Millennium Management — No change 995,000 $241K
Meteora Capital, LLC — Reduce -0.8% 763,161 $185K
Calamos Advisors LLC — New 750,000 $173K
Alberta Investment Management Corp — No change 700,000 $169K
Hudson Bay Capital Management LP — Reduce -0.5% 547,305 $125K
Periscope Capital Inc. — No change 500,000 $121K
Picton Mahoney Asset Management — No change 500,000 $114K
Shaolin Capital Management LLC — Add +1.7% 432,335 $105K
Highbridge Capital Management LLC — Reduce -7.2% 448,959 $102K
BNP Paribas Financial Markets — No change 412,987 $100K
Commonwealth of Pennsylvania Public School Empls Retrmt SYS — No change 400,000 $97K
Toronto Dominion Bank — Add +11.3% 378,446 $92K
Radcliffe Capital Management, L.P. — No change 377,295 $87K
Moore Capital Management, LP — No change 300,000 $73K
Rivernorth Capital Management, LLC — No change 399,872 $70K
HBK Investments L P — No change 300,000 $68K
Clear Street Group Inc. — Reduce -0.2% 282,077 $68K
Alpine Global Management, LLC — New 275,000 $67K
Glazer Capital, LLC — No change 248,100 $60K
Harraden Circle Investments, LLC — No change 208,079 $50K
K2 Principal Fund, L.P. — No change 138,991 $33K
Context Capital Management, LLC — No change 100,000 $24K
Readystate Asset Management LP — No change 100,000 $24K
Berkley W R Corp. — Reduce -25.3% 93,212 $23K
Schonfeld Strategic Advisors LLC — No change 88,758 $21K
DLD Asset Management, LP — No change 74,667 $18K
Centiva Capital, LP — No change 31,268 $8K

"% of holder's portfolio" is SDHIR's weight in each manager's 13F, not the share of Siddhi Acquisition Corp. the manager owns.