Managers / Q3 2025 · view latest →
Ursa Fund Management, LLC
CIK 0001693838 · 156 DIABLO RD, STE 250, DANVILLE, CA, 94526 · 415-529-6040
Summary
Ursa Fund Management, LLC reported $89M in U.S.-listed holdings across 18 positions for Q3 2025.
The portfolio is heavily concentrated: AIV alone accounts for 27.6% of reported value.
Compared with Q2 2025, the fund opened 11 new positions and exited 21.
Portfolio Metrics
Methodology: turnover is min(value bought, value sold) ÷ average reported value across the two quarters — value-based, so market moves inflate it slightly versus a share-based measure. Concentration and largest position are shares of the filing’s total reported value, options excluded. New/exited counts compare against the prior filed quarter. All figures derive solely from the fund’s 13F filings.
Reported Value by Quarter
Portfolio Composition
- REIT · 45.4% · $40M
- Common Stock · 35.8% · $32M
- ETP · 15.9% · $14M
- Other · 1.9% · $2M
- PUBLIC · 0.9% · $834,545
- Other · 0.0% · $37,757
Quarter-over-Quarter Changes full breakdown →
vs Q2 2025 (amended baseline)
| Issuer | Move | Share Δ | Shares now | Value Δ | Value now |
|---|---|---|---|---|---|
| AIVAPARTMENT INVT & MGMT CO | NEW | +5.10M | 5.10M | +$40M | $40M |
| MR COOPER GROUP INC | NEW | +92.7K | 92.7K | +$20M | $20M |
| RKTROCKET COS INC | NEW | +491.7K | 491.7K | +$10M | $10M |
| FBTCFIDELITY WISE ORIGIN BITCOIN | NEW | +70.0K | 70.0K | +$7M | $7M |
| ISHARES TR | NEW | +15.0K | 15.0K | +$4M | $4M |
| STRIVE INC | NEW | +623.7K | 623.7K | +$2M | $2M |
| RIOTRIOT PLATFORMS INC | NEW | +50.0K | 50.0K | +$951,500 | $951,500 |
| SRGSERITAGE GROWTH PPTYS | NEW | +170.0K | 170.0K | +$722,500 | $722,500 |
Value changes conflate price moves with buying and selling — share changes are the real signal. Share counts are not split-adjusted.
Holdings — Q3 2025
| # | Issuer | Class | % Portfolio | Value ↓ | Shares |
|---|---|---|---|---|---|
| 1 | AIVAPARTMENT INVT & MGMT COhistory → | CL A | 27.58% | $25M | 3.10M |
| 2 | MR COOPER GROUP INC | COM | 21.92% | $20M | 92.7K |
| 3 | IBITISHARES BITCOIN TRUST ETFhistory → | SHS BEN INT | 4.01% | $4M | 55.0K |
| 4 | FBTCFIDELITY WISE ORIGIN BITCOINhistory → | SHS | 1.12% | $998,100 | 10.0K |
| 5 | WHEELER REAL ESTATE INVT TR | CV PFD SER B | 0.94% | $834,545 | 197.3K |
| 6 | SRGSERITAGE GROWTH PPTYS | CL A | 0.81% | $722,500 | 170.0K |
| 7 | SMLRSEMLER SCIENTIFIC INC | COM | 0.59% | $525,000 | 17.5K |
| 8 | PLUNPLUG POWER INC | COM NEW | 0.52% | $466,000 | 200.0K |
| 9 | SPCEVIRGIN GALACTIC HOLDINGS INC | COM NEW | 0.22% | $193,000 | 50.0K |
| 10 | DDC ENTERPRISE LTD | CL A ORD SHS | 0.15% | $130,900 | 15.4K |
| 11 | MSPRWMSP RECOVERY INC | *W EXP 05/20/202 | 0.04% | $37,757 | 18.88M |
Filing History
| Quarter | Reported Value | Positions | Filed | Type | Links |
|---|---|---|---|---|---|
| Q1 2026 | $108M | 20 | May 15, 2026 | 13F-HR | changes · EDGAR ↗ |
| Q4 2025 | $2.4B | 44 | Feb 17, 2026 | 13F-HR | changes · EDGAR ↗ |
| Q3 2025 | $89M | 18 | Nov 14, 2025 | 13F-HR | changes · EDGAR ↗ |
| Q2 2025 | $80M | 31 | Aug 14, 2025 | 13F-HR | changes · EDGAR ↗ |
| Q1 2025 | $39M | 21 | May 15, 2025 | 13F-HR | changes · EDGAR ↗ |
| Q4 2024 | $1.3B | 19 | Feb 14, 2025 | 13F-HR | changes · EDGAR ↗ |
| Q3 2024 | $76M | 17 | Nov 14, 2024 | 13F-HR | changes · EDGAR ↗ |
| Q2 2024 | $36M | 9 | Aug 14, 2024 | 13F-HR | changes · EDGAR ↗ |
| Q1 2024 | $49M | 23 | May 15, 2024 | 13F-HR | changes · EDGAR ↗ |
| Q4 2023 | $58M | 37 | Feb 1, 2024 | 13F-HR | changes · EDGAR ↗ |
| Q3 2023 | $20M | 27 | Nov 13, 2023 | 13F-HR | changes · EDGAR ↗ |
| Q2 2023 | $413M | 20 | Aug 9, 2023 | 13F-HR | changes · EDGAR ↗ |
| Q1 2023 | $269M | 17 | May 3, 2023 | 13F-HR | changes · EDGAR ↗ |
| Q4 2022 | $67M | 19 | Jan 26, 2023 | 13F-HR | changes · EDGAR ↗ |
| Q3 2022 | $148M | 31 | Nov 14, 2022 | 13F-HR | changes · EDGAR ↗ |
| Q2 2022 | $587M | 23 | Jul 28, 2022 | 13F-HR | changes · EDGAR ↗ |
| Q1 2022 | $256M | 69 | May 18, 2022 | RESTATEMENT | changes · EDGAR ↗ |
| Q4 2021 | $4.2B | 86 | Feb 14, 2022 | 13F-HR | changes · EDGAR ↗ |
| Q3 2021 | $281M | 19 | Nov 5, 2021 | 13F-HR | changes · EDGAR ↗ |
| Q2 2021 | $78M | 15 | Aug 16, 2021 | 13F-HR | changes · EDGAR ↗ |
| Q1 2021 | $92M | 20 | May 17, 2021 | 13F-HR | changes · EDGAR ↗ |
| Q4 2020 | $1.6B | 29 | Feb 16, 2021 | 13F-HR | changes · EDGAR ↗ |
| Q3 2020 | $193M | 34 | Nov 16, 2020 | 13F-HR | changes · EDGAR ↗ |
| Q2 2020 | $1.7B | 22 | Aug 4, 2020 | 13F-HR | changes · EDGAR ↗ |
| Q1 2020 | $347M | 12 | May 14, 2020 | 13F-HR | changes · EDGAR ↗ |
| Q4 2019 | $2.4B | 15 | Jan 29, 2020 | 13F-HR | changes · EDGAR ↗ |
| Q3 2019 | $141M | 14 | Nov 14, 2019 | 13F-HR | changes · EDGAR ↗ |
| Q2 2019 | $1.6B | 16 | Jul 30, 2019 | 13F-HR | changes · EDGAR ↗ |
| Q1 2019 | $1.2B | 11 | May 14, 2019 | 13F-HR | changes · EDGAR ↗ |
| Q4 2018 | $2.4B | 25 | Jan 8, 2019 | 13F-HR | changes · EDGAR ↗ |
13F filings are due up to 45 days after quarter end, so holdings shown here lag the fund’s current book. Source: original SEC filing on EDGAR ↗.