Siddhi AcquisitionSDHIU

13F holders, Q3 2025 (September 30)
9holders −4
1new positions
5sold out
1famous investor
$10.30avg. 13F price*

At the end of Q3 2025, 9 institutions reported holding Siddhi Acquisition Corp. (SDHIU) in their 13F filings, down 4 from Q2 2025. 1 opened new positions and 5 sold out. The largest holders were TENOR CAPITAL MANAGEMENT Co., L.P. ($14.2M), Calamos Advisors LLC ($7.7M) and LMR Partners LLP ($3.1M). One famous investor held it Ken Griffin (0.0% of Citadel Advisors's portfolio).

Company
Siddhi Acquisition Corp.
CUSIP
G8118C108
Latest filing quarter
Q2 2026

History

Number of 13F holders

051015 Q2 2025: 13Q2 2025Q3 2025: 9Q3 2025Q4 2025: 5Q4 2025Q1 2026: 4Q1 2026Q2 2026: 3Q2 2026

Total Exit/New Position Q2 2025 → Q3 2025

InstitutionsTotal Value
New Positions1$105K
Exits5$23.2M

All 13F filers, Q2 2025 → Q3 2025: 159,499 shares bought and 2,548,548 shares sold, net −2,389,049 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 9 holders

TENOR CAPITAL MANAGEMENT Co., L.P. 1.54% No change 1,374,599 $14.2M
Calamos Advisors LLC 0.05% No change 750,000 $7.7M
LMR Partners LLP 0.06% No change 300,000 $3.1M
UBS Group AG 0.00% Add +99.5% 299,300 $3.1M
JPMorgan Chase & Co. 0.00% Reduce -0.3% 199,300 $2.1M
Rivernorth Capital Management, LLC 0.06% Reduce -74.4% 102,372 $1.1M
Clear Street Group Inc. 0.00% — 49,765 $513K
Tuttle Capital Management, LLC 0.97% No change 25,000 $258K
Citadel Advisors 0.00% New 10,199 $105K

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