Siddhi Acquisition Corp (Cayman Islands) SDHI Institutional Ownership

NASDAQ SDHI

$10.51 +0.01 (+0.10%)

As of: Aug 25, 2026 · 2:31 PM EDT

Institutions by Trading Activity

48 Institutions

Increased 16 33.3%

Unchanged 16 33.3%

Reduced 16 33.3%

Ownership Statistics

13F · as of 31 Mar, 2026

Institutional Ownership

92.98%

▼-35.89 pp QoQ

Shares Held by Institutions

25.66Mn

of 27.60Mn outstanding

▼-0.16% QoQ

Shares Outstanding

27.60Mn

1.94Mn held outside 13F filers

Institutional Investors

filed 13F for Mar 2026

▲+4 vs prior quarter

Net Shares Added (QoQ)

-41.79K

distributed since last quarter

Value of Holdings

$269.70Mn

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 31 Mar, 2026

Siddhi Acquisition Corp (Cayman Islands) (NASDAQ:SDHI) showed up in the 13F filings of 48 institutional investors as of March 2026.

Collectively, these holders controlled 93.0% of Siddhi Acquisition Corp (Cayman Islands)'s outstanding shares in March 2026, down from 128.9% in December 2025.
They decreased total shares held in Siddhi Acquisition Corp (Cayman Islands) by -0.16% from last quarter, and the number of investors in SDHI stayed flat annually.
Of these 48 holders, 16 added to their stakes in Siddhi Acquisition Corp (Cayman Islands), 16 trimmed positions, and 16 made no changes.
The aggregate institutional position in Siddhi Acquisition Corp (Cayman Islands) amounted to 25.66Mn shares as of March 2026, down by 41.79K shares quarter on quarter, and with no net change year over year.
Magnetar Financial LLC is the top holder of Siddhi Acquisition Corp (Cayman Islands) as of March 31, 2026, with 1.75Mn shares representing 6.34% of outstanding stock.
Leading buyers of Siddhi Acquisition Corp (Cayman Islands) shares for the quarter ending March 2026 were D. E. Shaw & Co., Inc. (500.0K), WOLVERINE ASSET MANAGEMENT LLC (497.21K), Berkley W R Corp (249.49K), Shaolin Capital Management LLC (214.6K), Crossingbridge Advisors, LLC (200.0K).
The biggest sellers of Siddhi Acquisition Corp (Cayman Islands) for the quarter ending March 2026 included Alberta Investment Management Corp (700.0K), Goldman Sachs Group Inc (412.76K), First Trust Capital Management L.P. (355.0K), Lineage Point Capital LP (300.0K), PERISCOPE CAPITAL INC. (111.8K).
Per Business Quant, the top 10 investors in SDHI for the quarter ending March 2026 include 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 (1.25Mn), HGC Investment Management Inc. (1.25Mn), Westchester Capital Management, LLC (1.25Mn), METEORA CAPITAL, LLC (1.13Mn), Hudson Bay Capital Management LP (1.02Mn), Polar Asset Management Partners Inc. (1.0Mn).

Form 13F Holdings

48 Institutional Holders

Report period 31 Mar, 2026

Total shares held 25.66Mn

Of outstanding 92.98%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	Magnetar Financial LLC	0001352851	1,750,000	6.34%	0	0.00%	$18.10Mn
2	ARISTEIA CAPITAL, L.L.C.	0001080171	1,650,000	5.98%	0	0.00%	$17.06Mn
3	TENOR CAPITAL MANAGEMENT Co., L.P.	0001346554	1,374,599	4.98%	0	0.00%	$14.21Mn
4	First Trust Capital Management L.P.	0001604488	1,303,359	4.72%	▼355,000	-21.41%	$13.48Mn
5	AQR Arbitrage LLC	0001167456	1,254,088	4.54%	▼52,925	-4.05%	$13.02Mn
6	HGC Investment Management Inc.	0001711200	1,250,000	4.53%	0	0.00%	$12.93Mn
7	Westchester Capital Management, LLC	0001512805	1,249,197	4.53%	▼100,000	-7.41%	$12.97Mn
8	METEORA CAPITAL, LLC	0001905106	1,133,331	4.11%	▼981	-0.09%	$11.68Mn
9	Hudson Bay Capital Management LP	0001393825	1,025,000	3.71%	0	0.00%	$10.64Mn
10	Polar Asset Management Partners Inc.	0001326389	1,000,000	3.62%	0	0.00%	$10.34Mn
11	Shaolin Capital Management LLC	0001766806	814,600	2.95%	▲214,600	+35.77%	$8.42Mn
12	LINDEN ADVISORS LP	0001279396	800,000	2.90%	0	0.00%	$8.30Mn
13	MILLENNIUM MANAGEMENT LLC	0001273087	744,900	2.70%	▼102,193	-12.06%	$7.70Mn
14	Alberta Investment Management Corp	0001463559	700,000	2.54%	▼700,000	-50.00%	$7.27Mn
15	GLAZER CAPITAL, LLC	0001076809	697,746	2.53%	▼613	-0.09%	$7.19K
16	Radcliffe Capital Management, L.P.	0001218275	693,837	2.51%	▲10,467	+1.53%	$7.18Mn
17	WOLVERINE ASSET MANAGEMENT LLC	0001279891	666,151	2.41%	▲497,207	+294.30%	$6.91Mn
18	D. E. Shaw & Co., Inc.	0001009207	661,578	2.40%	▲500,000	+309.45%	$6.87Mn
19	Verition Fund Management LLC	0001454027	566,807	2.05%	▼25,315	-4.28%	$5.88Mn
20	PICTON MAHONEY ASSET MANAGEMENT	0001539041	500,000	1.81%	0	0.00%	$5.19Mn

Showing 1 to 20 of 48 holders