Siddhi Acquisition Corp (Cayman Islands) SDHI Institutional Ownership

NASDAQ SDHI

$10.56 +0.03 (+0.28%)

At close: Sep 18, 2026 · 4:00 PM EDT

Institutions by Trading Activity

51 Institutions

Increased 14 27.5%

Unchanged 26 51.0%

Reduced 11 21.6%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

77.06%

▲+3.40 pp QoQ

Shares Held by Institutions

26.85Mn

of 34.84Mn outstanding

▲+4.72% QoQ

Shares Outstanding

34.84Mn

7.99Mn held outside 13F filers

Institutional Investors

filed 13F for Jun 2026

▲+3 vs prior quarter

Net Shares Added (QoQ)

+1.21Mn

accumulated since last quarter

Value of Holdings

$283.49Mn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Quarter ending 30 Jun, 2026

Siddhi Acquisition Corp (Cayman Islands) (NASDAQ:SDHI) is held by 51 institutional investors per 13F filings through June 2026.

These investors collectively held 77.1% of Siddhi Acquisition Corp (Cayman Islands)'s outstanding shares in June 2026, up from 73.7% in March 2026.
They increased total shares held in SDHI by 4.72% quarter over quarter, and investors in Siddhi Acquisition Corp (Cayman Islands) increased 50.0% from a year ago.
Of these 51 holders, 14 added to their stakes in Siddhi Acquisition Corp (Cayman Islands), 11 trimmed positions, and 26 made no changes.
Combined, these investors held 26.85Mn shares in SDHI for June 2026, up by 1.21Mn shares quarter on quarter, and up 4.12Mn shares year over year.
Magnetar Financial LLC is the top holder of Siddhi Acquisition Corp (Cayman Islands) as of June 30, 2026, with 1.75Mn shares representing 5.02% of outstanding stock.
The biggest buyers of Siddhi Acquisition Corp (Cayman Islands) for the quarter ending June 2026 included Calamos Advisors LLC (750.0K), Berkley W R Corp (353.37K), RiverPark Advisors, LLC (300.0K), HIGHBRIDGE CAPITAL MANAGEMENT LLC (264.42K), Crossingbridge Advisors, LLC (260.0K).
The largest sales of SDHI for the quarter ending June 2026 came from METEORA CAPITAL, LLC (531.01K), Jain Global LLC (213.58K), Shaolin Capital Management LLC (83.01K), Jpmorgan Chase & Co (33.95K), Toronto Dominion Bank (21.49K).
According to Business Quant data, leading holders of SDHI for June 2026 are Magnetar Financial LLC (1.75Mn), ARISTEIA CAPITAL, L.L.C. (1.65Mn), TENOR CAPITAL MANAGEMENT Co., L.P. (1.37Mn), First Trust Capital Management L.P. (1.3Mn), AQR Arbitrage LLC (1.26Mn), HGC Investment Management Inc. (1.25Mn), Westchester Capital Management, LLC (1.25Mn), Hudson Bay Capital Management LP (1.02Mn), Polar Asset Management Partners Inc. (1.0Mn), Berkley W R Corp (826.99K).

Form 13F Holdings

51 Institutional Holders

Report period 30 Jun, 2026

Total shares held 26.85Mn

Of outstanding 77.06%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	Magnetar Financial LLC	0001352851	1,750,000	5.02%	0	0.00%	$18.20Mn
2	ARISTEIA CAPITAL, L.L.C.	0001080171	1,650,000	4.74%	0	0.00%	$17.19Mn
3	TENOR CAPITAL MANAGEMENT Co., L.P.	0001346554	1,374,599	3.95%	0	0.00%	$14.32Mn
4	First Trust Capital Management L.P.	0001604488	1,303,359	3.74%	0	0.00%	$13.58Mn
5	AQR Arbitrage LLC	0001167456	1,261,338	3.62%	▲7,250	+0.58%	$13.12Mn
6	HGC Investment Management Inc.	0001711200	1,250,000	3.59%	0	0.00%	$13.03Mn
7	Westchester Capital Management, LLC	0001512805	1,249,197	3.59%	0	0.00%	$12.99Mn
8	Hudson Bay Capital Management LP	0001393825	1,025,000	2.94%	0	0.00%	$10.66Mn
9	Polar Asset Management Partners Inc.	0001326389	1,000,200	2.87%	▲200	+0.02%	$10.42Mn
10	Berkley W R Corp	0000011544	826,986	2.37%	▲353,368	+74.61%	$8.60Mn
11	LINDEN ADVISORS LP	0001279396	800,000	2.30%	0	0.00%	$8.32Mn
12	Calamos Advisors LLC	0001316507	750,000	2.15%	▲750,000	0.00%	$7.80Mn
13	MILLENNIUM MANAGEMENT LLC	0001273087	744,900	2.14%	0	0.00%	$7.76Mn
14	WOLVERINE ASSET MANAGEMENT LLC	0001279891	744,568	2.14%	▲78,417	+11.77%	$7.74Mn
15	Shaolin Capital Management LLC	0001766806	731,588	2.10%	▼83,012	-10.19%	$7.62Mn
16	Alberta Investment Management Corp	0001463559	700,000	2.01%	0	0.00%	$7.28Mn
17	GLAZER CAPITAL, LLC	0001076809	697,723	2.00%	▼23	0.00%	$7.26K
18	Radcliffe Capital Management, L.P.	0001218275	693,837	1.99%	0	0.00%	$7.22Mn
19	D. E. Shaw & Co., Inc.	0001009207	661,578	1.90%	0	0.00%	$6.88Mn
20	METEORA CAPITAL, LLC	0001905106	602,322	1.73%	▼531,009	-46.85%	$6.26Mn

Showing 1 to 20 of 51 holders