Ursa Fund Management, LLC

In its 13F for Q1 2026 (holdings as of March 31, 2026, filed May 15, 2026), Ursa Fund Management, LLC reported 9 stock positions worth $31.4 million. Its top holding was Penumbra (PEN) at 36.6% of the portfolio, followed by Columbia Financial (CLBK, 27.9%) and iShares Bitcoin Trust ETF (IBIT, 8.3%). Compared with Q4 2025, it opened 7 new positions, sold out of 19, added to 1 and reduced 1. The biggest buy was a new position in Penumbra (PEN) and the biggest sale an exit from Microsoft (MSFT).

Most Recent 13F
Q2 2026
Location
Danville, CA
CIK
0001693838
Portfolio Value
$31.4M (Q1 2026)
SEC Filing
0001693838-26-000003 ↗ filed May 15, 2026

Holdings Value

0$500.0M$1.0B$1.5B Q1 2024: $28.5M Q1 2024 Q2 2024: $32.6M Q2 2024 Q3 2024: $32.4M Q3 2024 Q4 2024: $556.2M Q4 2024 Q1 2025: $28.2M Q1 2025 Q2 2025: $39.5M Q2 2025 Q3 2025: $50.7M Q3 2025 Q4 2025: $1.2B Q4 2025 Q1 2026: $31.4M $31.4M Q1 2026 Q2 2026: $608.9M Q2 2026

Holdings 9 stocks · $31.4M

PEN Penumbra Inc. 36.64% 35,000 $11.5M New
CLBK Columbia Financial Inc. 27.91% 500,000 $8.8M New
IBIT iShares Bitcoin Trust ETF 8.33% 68,000 $2.6M Add +18.9%
GAB Gabelli Equity Trust 6.57% 367,924 $2.1M New
SGOV iShares 0-3 Month Treasury B 4.81% 15,000 $1.5M New
NFBK Northfield Bancorp Inc. 4.32% 100,000 $1.4M New
WIX Wix.com Ltd. 4.31% 15,000 $1.4M New
XCAFX Morgan Stanley China A Share 3.91% 70,100 $1.2M New
PPLI People Inc. filed as IAC INC 3.19% 25,000 $1.0M Reduce -66.7%

Options reported separately and not counted above: SPY puts ($32.5M), PEN puts ($16.4M), IWM puts ($7.4M), KRE puts ($6.5M), KRE calls ($6.5M), WIX puts ($1.8M), XCAFX puts ($1.8M), WOLF calls ($1.6M), HAPN calls ($286K).

Other holdings (2): bonds, preferreds, convertibles and warrants · $1.3M (not counted above)
SecurityClassShares / PrincipalValueChange
WHEELER REIT INC (WHLR 9 PERP B) CV PFD SER B 160,000$1.1MAdd +7.7%
GABELLI EQUITY TRUST-RT RIGHT 04/14/2026 29,991,406$210KNew

Total filed on the 13F, all lines: $32.7M.

Portfolio Sells Q4 2025 → Q1 2026

MSFT Microsoft Corp. Sold out 0.00% −55.72
AAPL Apple Inc. Sold out 0.00% −11.71
JPM JPMorgan Chase & Co. Sold out 0.00% −10.27
NVDA Nvidia Corp. Sold out 0.00% −9.33
AMZN Amazon.com Inc. Sold out 0.00% −4.64
GOOGL Alphabet Inc. Class A Sold out 0.00% −4.04
TSLA Tesla Inc. Sold out 0.00% −1.97
NFLX Netflix Inc. Sold out 0.00% −0.46
URA Global X Uranium ETF Sold out 0.00% −0.32
META Meta Platforms Inc. Class A Sold out 0.00% −0.28
AIV Apartment Invt & Mgmt Co. Class A Sold out 0.00% −0.22
SILJ Amplify Junior Silver Miners Sold out 0.00% −0.19
FBTC Fidelity Wise Origin Bitcoin Sold out 0.00% −0.13
SIL Global X Silver Miners ETF Sold out 0.00% −0.12
SRG Seritage Growth Prop- A Sold out 0.00% −0.05
HAPN Happen Inc. Sold out 0.00% −0.02
COPX Global X Copper Miners ETF Sold out 0.00% −0.01
SLVR Sprott SLVR Miner & PHY SLVR Sold out 0.00% −0.01
STRIVE INC Sold out 0.00% −0.00
PPLI People Inc. Reduce -66.7% 3.19% +2.94

Portfolio Buys Q4 2025 → Q1 2026

PEN Penumbra Inc. New 36.64% +36.64
CLBK Columbia Financial Inc. New 27.91% +27.91
IBIT iShares Bitcoin Trust ETF Add +18.9% 8.33% +8.09
GAB Gabelli Equity Trust New 6.57% +6.57
SGOV iShares 0-3 Month Treasury B New 4.81% +4.81
NFBK Northfield Bancorp Inc. New 4.32% +4.32
WIX Wix.com Ltd. New 4.31% +4.31
XCAFX Morgan Stanley China A Share New 3.91% +3.91

Options Activity Q4 2025 → Q1 2026

MSFT Microsoft Corp. put Sold out 1,359,400 $657.4Mbefore exit
AAPL Apple Inc. put Sold out 500,000 $135.9Mbefore exit
JPM JPMorgan Chase & Co. put Sold out 370,000 $119.2Mbefore exit
NVDA Nvidia Corp. put Sold out 580,900 $108.3Mbefore exit
AMZN Amazon.com Inc. put Sold out 233,500 $53.9Mbefore exit
GOOGL Alphabet Inc. Class A put Sold out 150,000 $47.0Mbefore exit
META Meta Platforms Inc. Class A put Sold out 60,000 $39.6Mbefore exit
META Meta Platforms Inc. Class A call Sold out 55,000 $36.3Mbefore exit
SPY SS SPDR S&P 500 ETF Trust-US put New 50,000 $32.5M
TSLA Tesla Inc. put Sold out 50,900 $22.8Mbefore exit
PEN Penumbra Inc. put New 49,800 $16.4M
MSFT Microsoft Corp. call Sold out 22,000 $10.6Mbefore exit
KWEB Kranesh Csi China Internet call Sold out 300,000 $10.2Mbefore exit
KWEB Kranesh Csi China Internet put Sold out 300,000 $10.2Mbefore exit
IWM iShares Russell 2000 ETF put Reduce -40.0% 30,000 $7.4M
KRE SS SPDR S&P Regional Bank put New 100,000 $6.5M
KRE SS SPDR S&P Regional Bank call New 100,000 $6.5M
NFLX Netflix Inc. put Sold out 57,000 $5.3Mbefore exit
URA Global X Uranium ETF put Sold out 75,000 $3.2Mbefore exit
GLIBA Liberty Capital Corp. call Sold out 55,700 $2.1Mbefore exit
WIX Wix.com Ltd. put New 20,000 $1.8M
XCAFX Morgan Stanley China A Share put New 60,100 $1.8M
WOLF Wolfspeed Inc. call New 100,300 $1.6M
SIL Global X Silver Miners ETF put Sold out 16,900 $1.4Mbefore exit
RIOT Riot Platforms Inc. call Sold out 50,000 $634Kbefore exit
COPX Global X Copper Miners ETF put Sold out 2,400 $172Kbefore exit
SLVR Sprott SLVR Miner & PHY SLVR put Sold out 1,900 $159Kbefore exit
STRIVE INC call Sold out 150,000 $111Kbefore exit

Calls and puts are listed by the shares they cover; their value is not part of the stock holdings above.

Notes & Other Activity Q4 2025 → Q1 2026

WHEELER REIT INC (WHLR 9 PERP B) CV PFD SER B Add +7.7% 160,000 $1.1M
GABELLI EQUITY TRUST-RT RIGHT 04/14/2026 New 29,991,406 $210K

Bonds, preferreds, convertibles and warrants; not part of the stock holdings or percentages above.

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 19$608.9MMSFT, MU, TSLA, AMZN, GAB
Q1 2026 9$31.4MPEN, CLBK, IBIT, GAB, SGOV
Q4 2025 21$1.2BMSFT, AAPL, JPM, NVDA, AMZN
Q3 2025 9$50.7MAIV, COOP, IBIT, FBTC, SRG
Q2 2025 21$39.5MKWEB, SKX, CRF, IBIT, CLM
Q1 2025 14$28.2MEQC, AB, LIONS GATE ENTMNT CORP, IBIT, FBTC
Q4 2024 9$556.2MMSFT, AAPL, MSTR, EQC, EDR
Q3 2024 8$32.4MSGOV, BOXX, EDR, SIRI, HHH
Q2 2024 5$32.6MSGOV, BOXX, STHO, LSXMK, SRG
Q1 2024 12$28.5MSRG, EDR, STHO, MANU, NLOP