Siddhi Acquisition Corp. Class ASDHI

13F holders, Q1 2026 (March 31)
48holders +4
7new positions
3sold out
2famous investors
$10.35avg. 13F price*

At the end of Q1 2026, 48 institutions reported holding Siddhi Acquisition Corp. Class A (SDHI) in their 13F filings, up 4 from Q4 2025. 7 opened new positions and 3 sold out. The largest holders were Magnetar Financial LLC ($18.1M), Aristeia Capital, L.L.C. ($17.1M) and TENOR CAPITAL MANAGEMENT Co., L.P. ($14.2M). 2 famous investors held it, including Israel Englander (0.0% of Millennium Management's portfolio) and David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio).

Company
Siddhi Acquisition Corp. Class A
CUSIP
G8118C124
Latest filing quarter
Q2 2026

History

Number of 13F holders

0204060 Q2 2025: 33Q2 2025Q3 2025: 37Q3 2025Q4 2025: 44Q4 2025Q1 2026: 48Q1 2026Q2 2026: 51Q2 2026

Total Exit/New Position Q4 2025 → Q1 2026

InstitutionsTotal Value
New Positions7$6.1M
Exits3$13.4M

All 13F filers, Q4 2025 → Q1 2026: 2,303,318 shares bought and 2,290,624 shares sold, net +12,694 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 48 holders

Magnetar Financial LLC 0.20% No change 1,750,000 $18.1M
Aristeia Capital, L.L.C. 0.66% No change 1,650,000 $17.1M
TENOR CAPITAL MANAGEMENT Co., L.P. 0.96% No change 1,374,599 $14.2M
First Trust Capital Management L.P. 0.71% Reduce -21.4% 1,303,359 $13.5M
AQR Arbitrage LLC 0.26% Reduce -4.0% 1,254,088 $13.0M
Westchester Capital Management, LLC 0.63% Reduce -7.4% 1,249,197 $13.0M
HGC Investment Management Inc. 2.89% No change 1,250,000 $12.9M
Meteora Capital, LLC 0.87% Reduce -0.1% 1,133,331 $11.7M
Hudson Bay Capital Management LP 0.07% No change 1,025,000 $10.6M
Polar Asset Management Partners Inc. 0.34% No change 1,000,000 $10.3M
Shaolin Capital Management LLC 0.94% Add +35.8% 814,600 $8.4M
Linden Advisors LP 0.48% No change 800,000 $8.3M
Millennium Management 0.01% Reduce -12.1% 744,900 $7.7M
Alberta Investment Management Corp 0.05% No change 700,000 $7.3M
Glazer Capital, LLC 0.16% Reduce -0.1% 697,746 $7.2M
Radcliffe Capital Management, L.P. 0.81% Add +1.5% 693,837 $7.2M
Wolverine Asset Management LLC 0.37% Add +294.3% 666,151 $6.9M
D. E. Shaw & Co. 0.01% Add +309.4% 661,578 $6.9M
Verition Fund Management LLC 0.06% Reduce -4.3% 566,807 $5.9M
Picton Mahoney Asset Management 0.05% No change 500,000 $5.2M
Berkley W R Corp. 0.26% Add +111.3% 473,618 $4.9M
Two Sigma Investments, LP 0.00% No change 415,579 $4.3M
Goldman Sachs Group Inc. 0.00% Add +0.1% 413,259 $4.3M
Jain Global LLC 0.06% Reduce -20.0% 399,884 $4.2M
Commonwealth of Pennsylvania Public School Empls Retrmt SYS 0.02% No change 400,000 $4.1M
Rivernorth Capital Management, LLC 0.18% Reduce -11.3% 354,756 $3.7M
Mizuho Securities USA LLC 0.08% Add +72.8% 341,871 $3.5M
Karpus Management, Inc. 0.11% Add +25.2% 338,870 $3.5M
Lineage Point Capital LP 0.77% No change 300,000 $3.1M
Periscope Capital Inc. 0.57% Reduce -27.1% 300,000 $3.1M
Moore Capital Management, LP 0.12% No change 300,000 $3.1M
HBK Investments L P 0.04% No change 300,000 $3.1M
Schonfeld Strategic Advisors LLC 0.02% Reduce -2.8% 259,454 $2.7M
Crossingbridge Advisors, LLC 0.42% New 200,000 $2.1M
Toronto Dominion Bank 0.00% Reduce -24.9% 150,193 $1.6M
Parallax Volatility Advisers, L.P. 0.08% New 137,400 $1.4M
Centiva Capital, LP 0.06% Add +32.5% 132,509 $1.4M
Sona Asset Management (us) LLC 0.07% New 125,998 $1.3M
Context Capital Management, LLC 0.28% No change 100,000 $1.0M
Clear Street Group Inc. 0.00% Reduce -17.7% 69,648 $720K
Highbridge Capital Management LLC 0.06% New 58,925 $609K
DLD Asset Management, LP 0.17% No change 56,000 $579K
BNP Paribas Financial Markets 0.00% New 51,310 $529K
Abc Arbitrage SA 0.03% No change 25,000 $259K
Boothbay Fund Management, LLC 0.01% No change 25,000 $259K
JPMorgan Chase & Co. 0.00% Reduce -50.0% 24,901 $257K
Geode Capital Management, LLC 0.00% New 12,852 $133K
Morgan Stanley 0.00% New 18 $186

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