Siddhi Acquisition Corp Class A Common stock
SDHI • NASDAQ
Siddhi Acquisition Corp Class A Common stock is a blank checks company on NASDAQ, with a market cap of $356.4M. As of Q3 2025, 68% of shares are held by 35 institutional investors, with HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND as the largest holder at 6.89%.
Market Cap$356.4M
BLANK CHECKS
Overview
Overview of institutional ownership in SDHI as of Q3 2025 with a market cap of $353.6M
All Institutions
- Institutions
- 35
- Value Held
- $241.2M
- Shares Held
- 23.8M
- Avg Position
- $6.9M
- Median Position
- $5.1M
Hedge Funds
- Hedge Funds
- 23
- Value Held
- $154.6M
- Shares Held
- 15.2M
- Avg Position
- $6.7M
- Median Position
- $5.6M
Ownership Breakdown
Based on market cap of $353.6M as of Q3 2025. Institutional (non-HF) excludes hedge funds to avoid double counting.
Biggest Investors
Institutions with the largest positions in SDHI as of Q3 2025
| Institution | Position Value |
|---|---|
H | $24.4M 0.05% of portfolio |
 Magnetar Financial LLC Hedge Fund•Multi-Strategy | $17.8M 0.12% of portfolio |
 Vivaldi Asset Management, LLC Fund of Funds | $16.8M 1.11% of portfolio |
 ARISTEIA CAPITAL LLC Hedge Fund•Multi-Strategy | $16.7M 0.83% of portfolio |
 Polar Securities Inc. Hedge Fund•Multi-Strategy | $13.7M 0.41% of portfolio |
 CNH PARTNERS LLC Hedge Fund•Multi-Strategy | $13.3M 0.49% of portfolio |
 HGC Investment Management Inc. Private Equity | $12.7M 5.74% of portfolio |
 OZ MANAGEMENT LP Hedge Fund•Multi-Strategy | $12.7M 0.28% of portfolio |
 MILLENNIUM MANAGEMENT LLC Hedge Fund•Multi-Strategy | $8.6M 0.01% of portfolio |
 LINDEN ADVISORS LP Hedge Fund•Multi-Strategy | $8.1M 0.84% of portfolio |
Net Capital Flow
Institutional buying and selling activity for SDHI in Q3 2025
- Traded
- +$27.9M
- Buyers
- 13
- Sellers
- 7
- Total Bought
- +$34.2M
- Total Sold
- −$6.3M
- Avg Position
- $6.5M
Biggest Buyers
| Institution | Net Bought |
|---|---|
HGC Investment Management Inc. Private Equity | +$12.7M +1.3M shares |
P PICTON MAHONEY ASSET MANAGEMENT Institution | +$5.1M +500.0K shares |
+$4.1M +400.0K shares | |
 RIVERNORTH CAPITAL MANAGEMENT, LLC Hedge Fund•Multi-Strategy | +$3.0M +297.5K shares |
K Karpus Management, Inc. Institution | +$2.7M +270.7K shares |
 Meteora Capital, LLC Hedge Fund•Event Driven | +$1.8M +181.7K shares |
 Schonfeld Strategic Advisors LLC Hedge Fund•Multi-Strategy | +$1.5M +145.8K shares |
MILLENNIUM MANAGEMENT LLC Hedge Fund•Multi-Strategy | +$935.8K +92.2K shares |
 WOLVERINE ASSET MANAGEMENT LLC Hedge Fund•Multi-Strategy | +$759.0K +74.8K shares |
 DLD Asset Management, LP Hedge Fund•Multi-Strategy | +$568.4K +56.0K shares |
Biggest Sellers
| Institution | Net Sold |
|---|---|
OZ MANAGEMENT LP Hedge Fund•Multi-Strategy | −$2.6M −253.0K shares |
 Verition Fund Management LLC Hedge Fund•Multi-Strategy | −$933.2K −91.9K shares |
 TORONTO DOMINION BANK Institution | −$903.4K −89.0K shares |
 Shaolin Capital Management LLC Hedge Fund•Multi-Strategy | −$900.6K −88.7K shares |
C CANTOR FITZGERALD, L. P. Institution | −$756.0K −74.8K shares |
V Virtu Financial LLC Institution | −$195.4K −19.3K shares |
CNH PARTNERS LLC Hedge Fund•Multi-Strategy | −$50.8K −5.0K shares |
Entry and Exit Activity
Institutions that initiated new positions or completely exited SDHI in Q3 2025
- New Positions
- 6
- New Value
- $28.2M
- Exited Positions
- 2
- Exited Value
- $951.4K
New Positions
| Institution | Position Value |
|---|---|
HGC Investment Management Inc. Private Equity | $12.7M 1.3M shares |
P PICTON MAHONEY ASSET MANAGEMENT Institution | $5.1M 500.0K shares |
$4.1M 400.0K shares | |
RIVERNORTH CAPITAL MANAGEMENT, LLC Hedge Fund•Multi-Strategy | $3.0M 297.5K shares |
K Karpus Management, Inc. Institution | $2.7M 270.7K shares |
DLD Asset Management, LP Hedge Fund•Multi-Strategy | $568.4K 56.0K shares |
Exited Positions
| Institution | Previous Position |
|---|---|
C CANTOR FITZGERALD, L. P. Institution | $756.0K 74.8K shares |
V Virtu Financial LLC Institution | $195.4K 19.3K shares |
Options Activity
Institutions with the largest Call and Put options positions in SDHI as of Q3 2025
- Call Positions
- 1
- Call Value
- $11.8K
- Put Positions
- 0
- Put Value
- -
Call Positions
| Institution | Position Value |
|---|---|
DLD Asset Management, LP Hedge Fund•Multi-Strategy | $11.8K 560.0 contracts |
Put Positions
| Institution | Position Value |
|---|---|
| No put positions found | |
Most Committed Institutions
Institutions with SDHI as the highest % of their portfolio as of Q3 2025
| Institution | Portfolio Weight |
|---|---|
HGC Investment Management Inc. Private Equity | 5.74% $12.7M |
 Radcliffe Capital Management, L.P. Hedge Fund•Multi-Strategy | 1.23% $5.6M |
 PERISCOPE CAPITAL INC. Institution | 1.19% $4.3M |
Vivaldi Asset Management, LLC Fund of Funds | 1.11% $16.8M |
Shaolin Capital Management LLC Hedge Fund•Multi-Strategy | 0.93% $4.2M |
LINDEN ADVISORS LP Hedge Fund•Multi-Strategy | 0.84% $8.1M |
ARISTEIA CAPITAL LLC Hedge Fund•Multi-Strategy | 0.83% $16.7M |
 Context Capital Management, LLC Hedge Fund•Convert Bond Arb | 0.54% $1.0M |
Meteora Capital, LLC Hedge Fund•Event Driven | 0.51% $3.8M |
CNH PARTNERS LLC Hedge Fund•Multi-Strategy | 0.49% $13.3M |
Hedge Fund Spotlight
Discover hedge funds investing in SDHI
M
MOORE CAPITAL MANAGEMENT, LP
Hedge Fund • Global Macro
Portfolio ManagerLouis Moore Bacon
- Portfolio Value
- $4.8B
- Positions
- 454
- Last Reported
- Q3 2025
Sector Allocation
Position in Siddhi Acquisition Corp Class A Common stock
- Market Value
- $3.0M
- Shares Held
- 300.0K
- Portfolio Weight
- 0.06%
- Owned Since
- 2025-Q2
| Top Holding | Sector | Market Value | Weight |
|---|---|---|---|
Software - Infrastructure Technology | $249.2M | 5.14% | |
ETF ETF | $202.7M | 4.18% | |
Banks - Diversified Financial Services | $135.6M | 2.80% |
