Siddhi Acquisition Corp (Cayman Islands) (SDHI) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

34,838,000Shares Outstanding

27,002,556Shares held by institutions

$279,476,455Value of institutional holdings

77.51%Institutional ownership %

-0.08%Shares Changed QoQ

44No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Siddhi Acquisition Corp (Cayman Islands) (NASDAQ:SDHI) showed up in the 13F filings of 44 institutional investors as of December 2025.

They owned 76.3% of outstanding stock in December 2025, down from 77.6% the prior quarter.
They decreased total shares held in Siddhi Acquisition Corp (Cayman Islands) by -1.61% from the prior quarter, while the number of investors in SDHI stayed flat year over year.
Of these 44 funds, 17 grew their exposure to Siddhi Acquisition Corp (Cayman Islands), 10 cut back, and 17 maintained positions.
In total, institutional investors held 26.59Mn shares in Siddhi Acquisition Corp (Cayman Islands) as of December 2025, down by 434.09K shares quarter on quarter, and with no net change year over year.
As of December 31, 2025, Magnetar Financial LLC held the largest stake in Siddhi Acquisition Corp (Cayman Islands) with 1.75Mn shares, accounting for 5.02% of total shares outstanding.
Leading buyers of Siddhi Acquisition Corp (Cayman Islands) shares for the quarter ending December 2025 were TENOR CAPITAL MANAGEMENT Co., L.P. (1.37Mn), METEORA CAPITAL, LLC (755.37K), Westchester Capital Management, LLC (687.4K), Lineage Point Capital LP (600.0K), Goldman Sachs Group Inc (413.04K).
The biggest sellers of Siddhi Acquisition Corp (Cayman Islands) for the quarter ending December 2025 included Polar Asset Management Partners Inc. (1.7Mn), HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND (1.62Mn), Sculptor Capital LP (746.98K), MIZUHO SECURITIES USA LLC (199.0K), Jpmorgan Chase & Co (149.7K).
Business Quant data shows the 10 biggest positions in Siddhi Acquisition Corp (Cayman Islands) as of December 2025 are held by Magnetar Financial LLC (1.75Mn), First Trust Capital Management L.P. (1.66Mn), ARISTEIA CAPITAL, L.L.C. (1.65Mn), Alberta Investment Management Corp (1.4Mn), TENOR CAPITAL MANAGEMENT Co., L.P. (1.37Mn), Westchester Capital Management, LLC (1.35Mn), AQR Arbitrage LLC (1.31Mn), HGC Investment Management Inc. (1.25Mn), METEORA CAPITAL, LLC (1.13Mn), Hudson Bay Capital Management LP (1.02Mn).

44 Institutional Holders

27,002,556 Total Shares Held

Rows:

Download Data

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
Magnetar Financial LLC	31 Dec, 2025	1,750,000	0	0.00%	$17,972,500.00
First Trust Capital Management L.P.	31 Dec, 2025	1,658,359	250	0.02%	$17,047,931.00
ARISTEIA CAPITAL, L.L.C.	31 Dec, 2025	1,650,000	0	0.00%	$16,962,000.00
Alberta Investment Management Corp	31 Dec, 2025	1,400,000	0	0.00%	$14,378,000.00
TENOR CAPITAL MANAGEMENT Co., L.P.	31 Dec, 2025	1,374,599	1,374,599	0.00%	$14,130,878.00
Westchester Capital Management, LLC	31 Dec, 2025	1,349,197	687,397	103.87%	$13,856,253.00
AQR Arbitrage LLC	31 Dec, 2025	1,307,013	0	0.00%	$13,423,024.00
HGC Investment Management Inc.	31 Dec, 2025	1,250,000	0	0.00%	$12,850,000.00
METEORA CAPITAL, LLC	31 Dec, 2025	1,134,312	755,367	199.33%	$11,660,727.00
Hudson Bay Capital Management LP	31 Dec, 2025	1,025,000	-75,000	-6.82%	$10,526,750.00
Polar Asset Management Partners Inc.	31 Dec, 2025	1,000,000	-1,700,000	-62.96%	$10,280,000.00
MILLENNIUM MANAGEMENT LLC	31 Dec, 2025	847,093	0	0.00%	$8,708,116.00
Goldman Sachs Group Inc	31 Dec, 2025	826,024	413,037	100.01%	$8,491,526.00
LINDEN ADVISORS LP	31 Dec, 2025	800,000	0	0.00%	$8,216,000.00
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND	31 Dec, 2025	775,000	-1,625,000	-67.71%	$7,959,250.00
GLAZER CAPITAL, LLC	31 Dec, 2025	698,359	0	0.00%	$7,179.00
Radcliffe Capital Management, L.P.	31 Dec, 2025	683,370	133,370	24.25%	$7,025,044.00
Lineage Point Capital LP	31 Dec, 2025	600,000	600,000	0.00%	$6,168,000.00
Shaolin Capital Management LLC	31 Dec, 2025	600,000	188,732	45.89%	$6,168,000.00
Verition Fund Management LLC	31 Dec, 2025	592,122	26,072	4.61%	$6,081,093.00

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