Ursa Fund Management, LLC
CIK
1693838
Location
Danville, CA
Portfolio Value
Mid
$1,271,660,242
Diversification
Moderately concentrated
Filing Date
Global Rank
#2,142
/ 8,794
▲ 5722
· as of Jun 2026
Top Industry
Software - Infrastructure
35.1%
Period ended 3 months ago
Filed Aug 14, 2026 · 51d
26 quarters · since Mar 2020
Clone Performance
Build a hypothetical price-return history from this filer's public 13F holdings.
View clone backtestPortfolio Concentration
25 tracked positions · as of Jun 30, 2026 · Δ vs Mar 31, 2026Top Position
32.3%
−1.9 pts
Top 5
84.8%
−4.8 pts
Top 10
97.3%
−2.4 pts
HHI
2,038
Moderately concentrated−291
Portfolio Trend
26 quarters · across all stocks
Sector Breakdown
As of Jun 30, 2026| Sector | % Portfolio | Value |
|---|---|---|
| Technology | 58.1% | $739,072,700 |
| Consumer Cyclical | 25.5% | $323,862,000 |
| Unclassified | 8.2% | $104,284,246 |
| Financial Services | 6.2% | $78,796,928 |
| Industrials | 1.4% | $17,377,658 |
| Communication Services | 0.4% | $4,624,220 |
| Healthcare | 0.3% | $3,395,990 |
| Real Estate | 0.0% | $246,500 |
Last Quarter's Activity
Export CSVAdded To
Positions the filer increased
7 positions
| Ticker | Company | Δ Shares | Shares | Value | Open |
|---|---|---|---|---|---|
| GAB | Gabelli Equity Trust Inc | +5,187,272 | 5,555,196 | $31,442,409 | |
| CLBK | Columbia Financial, Inc./MD/ | +1,731,588 | 2,231,588 | $47,354,519 | |
| — | +300,000 | 400,000 | $0 | ||
| BWX | State Street SPDR Bloomberg International Treasury Bond ETF | +123,200 | 323,200 | $24,191,520 | |
| IBIT | iShares Bitcoin Trust ETF | +76,400 | 144,400 | $4,807,076 | |
| SPY | Spdr S&P 500 ETF Trust | +25,000 | 75,000 | $56,007,750 | |
| AAXJ | iShares MSCI All Country Asia ex Japan ETF | +5,000 | 50,000 | $15,022,500 | |
| No positions match the current search. | |||||
Trimmed
Positions the filer reducedNo qualifying positions this quarter.
New Positions
Positions the filer opened this quarter
18 positions
| Ticker | Company | Shares | Value | Open |
|---|---|---|---|---|
| MSFT | Microsoft Corp | 1,100,000 | $410,322,000 | |
| MU | Micron Technology Inc | 250,000 | $288,572,500 | |
| TSLA | Tesla, Inc. | 600,000 | $252,360,000 | |
| AMZN | Amazon Com Inc | 300,000 | $71,502,000 | |
| NVDA | Nvidia Corp | 200,000 | $40,018,000 | |
| EOSE | Eos Energy Enterprises, Inc. | 2,743,959 | $16,134,478 | |
| ABI | VictoryShares Pioneer Asset-Based Income ETF | 20,000 | $4,255,400 | |
| OPTU | Optimum Communications, Inc. | 2,855,650 | $4,140,692 | |
| BSX | Boston Scientific Corp | 75,000 | $3,201,000 | |
| QXO | QXO, Inc. | 56,000 | $967,680 | |
| SSTK | Shutterstock, Inc. | 22,138 | $308,825 | |
| — | 25,000 | $246,500 | ||
| PLUG | Plug Power Inc | 75,000 | $203,250 | |
| INM | InMed Pharmaceuticals Inc. | 125,800 | $194,990 | |
| GETY | Getty Images Holdings, Inc. | 203,144 | $174,703 | |
| CSIQ | Canadian Solar Inc. | 10,000 | $160,200 | |
| SPCE | Virgin Galactic Holdings, Inc | 25,000 | $72,250 | |
| PSKY | Paramount Skydance Corp | 10,000 | $0 | |
| No positions match the current search. | ||||
Sold Out
Positions the filer fully exited
6 positions
| Ticker | Company | Shares | Value | Open |
|---|---|---|---|---|
| PEN | Penumbra Inc | 84,800 | $27,845,776 | |
| WIX | Wix.com Ltd. | 35,000 | $3,152,450 | |
| CAF | Morgan Stanley China A Share Fund, Inc. | 130,200 | $2,278,500 | |
| WOLF | Wolfspeed, Inc. | 100,300 | $1,636,896 | |
| PPLI | People Inc | 25,000 | $1,000,750 | |
| HAPN | Happen, Inc. | 20,000 | $286,400 | |
| No positions match the current search. | ||||
25 tracked positions ·
$1,271,660,242 total
· filing declares
38 positions · $1,279,228,373
· as of Jun 30, 2026
All sectors
Communication Services
Consumer Cyclical
Financial Services
Healthcare
Industrials
Real Estate
Technology
| Ticker | Company | Type | Shares | Value (USD) | % of Portfolio | History |
|---|---|---|---|---|---|---|
| MSFT |
Microsoft Corp
PUT
+ SHARES
Technology
|
NEW | 1,100,000 | $410,322,000 | 32.27% | |
| MU |
Micron Technology Inc
PUT
+ SHARES
Technology
|
NEW | 250,000 | $288,572,500 | 22.69% | |
| TSLA |
Tesla, Inc.
PUT
+ SHARES
Consumer Cyclical
|
NEW | 600,000 | $252,360,000 | 19.84% | |
| AMZN |
Amazon Com Inc
PUT
+ SHARES
Consumer Cyclical
|
NEW | 300,000 | $71,502,000 | 5.62% | |
| SPY |
Spdr S&P 500 ETF Trust
PUT
|
Added | 75,000 | $56,007,750 | 4.40% | |
| CLBK |
Columbia Financial, Inc./MD/
PUT
CALL
+ SHARES
Financial Services
|
Added | 2,231,588 | $47,354,519 | 3.72% | |
| NVDA |
Nvidia Corp
PUT
+ SHARES
Technology
|
NEW | 200,000 | $40,018,000 | 3.15% | |
| GAB |
Gabelli Equity Trust Inc
Financial Services
|
Added | 5,555,196 | $31,442,409 | 2.47% | |
| BWX |
State Street SPDR Bloomberg International Treasury Bond ETF
PUT
CALL
|
Added | 323,200 | $24,191,520 | 1.90% | |
| EOSE |
Eos Energy Enterprises, Inc.
PUT
+ SHARES
Industrials
|
NEW | 2,743,959 | $16,134,478 | 1.27% | |
| AAXJ |
iShares MSCI All Country Asia ex Japan ETF
PUT
|
Added | 50,000 | $15,022,500 | 1.18% | |
| IBIT |
iShares Bitcoin Trust ETF
PUT
+ SHARES
|
Added | 144,400 | $4,807,076 | 0.38% | |
| ABI |
VictoryShares Pioneer Asset-Based Income ETF
CALL
|
NEW | 20,000 | $4,255,400 | 0.33% | |
| OPTU |
Optimum Communications, Inc.
PUT
+ SHARES
Communication Services
|
NEW | 2,855,650 | $4,140,692 | 0.33% | |
| BSX |
Boston Scientific Corp
CALL
Healthcare
|
NEW | 75,000 | $3,201,000 | 0.25% | |
| QXO |
QXO, Inc.
CALL
Industrials
|
NEW | 56,000 | $967,680 | 0.08% | |
| SSTK |
Shutterstock, Inc.
Communication Services
|
NEW | 22,138 | $308,825 | 0.02% | |
|
|
NEW | 25,000 | $246,500 | 0.02% | ||
| PLUG |
Plug Power Inc
Industrials
|
NEW | 75,000 | $203,250 | 0.02% | |
| INM |
InMed Pharmaceuticals Inc.
Healthcare
|
NEW | 125,800 | $194,990 | 0.02% | |
| GETY |
Getty Images Holdings, Inc.
PUT
+ SHARES
Communication Services
|
NEW | 203,144 | $174,703 | 0.01% | |
| CSIQ |
Canadian Solar Inc.
Technology
|
NEW | 10,000 | $160,200 | 0.01% | |
| SPCE |
Virgin Galactic Holdings, Inc
Industrials
|
NEW | 25,000 | $72,250 | 0.01% | |
| PSKY |
Paramount Skydance Corp
Communication Services
|
NEW | 10,000 | $0 | 0.00% | |
|
|
Added | 400,000 | $0 | 0.00% |
Covers the securities this platform tracks: U.S.-listed common stock and the put/call positions reported on it. A 13F can also report security types outside that coverage — preferred shares, bonds, warrants, untracked share classes — so the filing's own declared total can exceed the figures above. The source filing is linked at the top of this table.