Ursa Fund Management, LLC
Follow13F filer, CIK 1693838, Danville, CA
Ursa Fund Management, LLC reported $1,279,228,373 across 38 holdings for the quarter ended 2026-06-30, in a 13F-HR filed 2026-08-14. Its ten largest share positions make up 99.19% of the portfolio.
Filed (acceptance time not in the bulk data set), ingested 13F-HR 0001693838-26-000004
- Period
- 2026-06-30
- Reported value
- $1.28B
- Holdings
- 38
- Top 10 weight
- 99.19%
- New
- 29
- Sold out
- 11
Largest buys vs the previous quarter
| Security | Shares change | Approx. value |
|---|---|---|
| MSFTnew | +550,000 | $205M |
| MUnew | +125,000 | $144M |
| TSLAnew | +300,000 | $126M |
| AMZNnew | +150,000 | $35.8M |
| GABadded | +5,187,272 | $29.4M |
Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.
Largest sells vs the previous quarter
| Security | Shares change | Approx. value |
|---|---|---|
| PENexited | -35,000 | -$11.5M |
| SGOVexited | -15,000 | -$1.51M |
| WIXexited | -15,000 | -$1.35M |
| XCAFXexited | -70,100 | -$1.23M |
| PPLIexited | -25,000 | -$1M |
Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.
Holdings, Q2 2026
Share positions as resolved from 13F-HR 0001693838-26-000004, largest first. % of portfolio is the value over $610,473,313, the sum of the share positions whose value is usable for ratios (method).
| Security | History | Shares | Value | % of portfolio | Change | Latest event | Timeline |
|---|---|---|---|---|---|---|---|
| MSFTMICROSOFT CORP | 550,000 | $205M | 33.61% | new | Timeline | ||
| MUMICRON TECHNOLOGY INC | 125,000 | $144M | 23.64% | new | Timeline | ||
| TSLATESLA INC | 300,000 | $126M | 20.67% | new | Timeline | ||
| AMZNAMAZON COM INC | 150,000 | $35.8M | 5.86% | new | Timeline | ||
| GABGABELLI EQUITY TR INC | 5,555,196 | $31.4M | 5.15% | +5,187,272 | Timeline | ||
| CLBKCOLUMBIA FINL INC | 1,275,888 | $27.1M | 4.43% | +775,888 | Timeline | ||
| NVDANVIDIA CORPORATION | 100,000 | $20M | 3.28% | new | Timeline | ||
| EOSEEOS ENERGY ENTERPRISES INC | 1,235,459 | $7.26M | 1.19% | new | Timeline | ||
| NFBKNORTHFIELD BANCORP INC DEL | 400,000 | $5.89M | 0.97% | +300,000 | Timeline | ||
| IBITISHARES BITCOIN TRUST ETF | 74,400 | $2.48M | 0.41% | +6,400 | Timeline | ||
| OPTUOPTIMUM COMMUNICATIONS INC | 1,407,850 | $2.04M | 0.33% | new | Timeline | ||
| WHEELER REAL ESTATE INVT TRWHEELER REAL ESTATE INVT TR | 161,000 | $1.61M | 0.26% | +1,000 | |||
| SSTKSHUTTERSTOCK INC | 22,138 | $309K | 0.05% | new | Timeline | ||
| RMAXRE/MAX HLDGS INC | 25,000 | $246K | 0.04% | new | Timeline | ||
| PLUGPLUG PWR INC | 75,000 | $203K | 0.03% | new | Timeline | ||
| INMINMED PHARMACEUTICALS INC | 125,800 | $195K | 0.03% | new | Timeline | ||
| CSIQCANADIAN SOLAR INC | 10,000 | $160K | 0.03% | new | Timeline | ||
| SKYDPARAMOUNT SKYDANCE CORP | 10,000 | $98.6K | 0.02% | new | Timeline | ||
| SPCEVIRGIN GALACTIC HOLDINGS INC | 25,000 | $72.2K | 0.01% | new | Timeline | ||
| GETYGETTY IMAGES HOLDINGS INC | 44 | $38 | <0.01% | new | Timeline |
Options
Puts and calls, as filed. The amount and value describe the underlying shares, not the option premium, so they stay out of % of portfolio (H5).
| Security | Type | Amount | Value | Change |
|---|---|---|---|---|
| MSFTMICROSOFT CORP COM | put | 550,000 | $205M | new |
| MUMICRON TECHNOLOGY INC COM | put | 125,000 | $144M | new |
| TSLATESLA INC COM | put | 300,000 | $126M | new |
| SPYSTATE STR SPDR S&P 500 ETF T SHS | put | 75,000 | $56M | +25,000 |
| AMZNAMAZON COM INC COM | put | 150,000 | $35.8M | new |
| CLBKCOLUMBIA FINL INC COMMON STOCK | call | 944,900 | $20.1M | new |
| NVDANVIDIA CORPORATION COM | put | 100,000 | $20M | new |
| IWMISHARES TR SHS | put | 50,000 | $15M | +20,000 |
| KRESPDR SERIES TRUST ST STR SP REGBNK | put | 163,200 | $12.2M | +63,200 |
| KRESPDR SERIES TRUST ST STR SP REGBNK | call | 160,000 | $12M | +60,000 |
| EOSEEOS ENERGY ENTERPRISES INC Stock | put | 1,508,500 | $8.87M | new |
| RSPINVESCO EXCHANGE TRADED FD T COM | call | 20,000 | $4.26M | new |
| BSXBOSTON SCIENTIFIC CORP COM | call | 75,000 | $3.17M | new |
| IBITISHARES BITCOIN TRUST ETF SHS | put | 70,000 | $2.33M | new |
| OPTUOPTIMUM COMMUNICATIONS INC CL A | put | 1,447,800 | $2.1M | new |
| QXOQXO INC Stock | call | 56,000 | $968K | new |
| CLBKCOLUMBIA FINL INC COMMON STOCK | put | 10,800 | $229K | new |
| GETYGETTY IMAGES HOLDINGS INC CL A COM | put | 203,100 | $175K | new |
Sold out in Q2 2026
Positions in the previous quarter's report that this quarter's report no longer lists.
| Security | Shares before | Value before | Type |
|---|---|---|---|
| PENPENUMBRA INC | 49,800 | $16.4M | put |
| PENPENUMBRA INC | 35,000 | $11.5M | shares |
| WIXWIX COM LTD | 20,000 | $1.8M | put |
| XCAFXMORGAN STANLEY CHINA A SH FD | 60,100 | $1.78M | put |
| WOLFWOLFSPEED INC | 100,300 | $1.64M | call |
| SGOVISHARES TR | 15,000 | $1.51M | shares |
| WIXWIX COM LTD | 15,000 | $1.35M | shares |
| XCAFXMORGAN STANLEY CHINA A SH FD | 70,100 | $1.23M | shares |
| PPLIPEOPLE INC | 25,000 | $1M | shares |
| HAPNHAPPEN INC | 20,000 | $286K | call |
| GABELLI EQUITY TR INCGABELLI EQUITY TR INC | 29,991,406 | $210K | shares |
How Q2 2026 was built
Available 13F filings of this filer for the quarter and their roles: the base report is the latest original or restatement, NEW HOLDINGS amendments filed after it are added (method).
| Filing | Role | Amendment | Filed | Accepted | Ingested |
|---|---|---|---|---|---|
| 13F-HR 0001693838-26-000004 | base | 2026-08-14 | acceptance time not in the bulk data set |
Filings
Every filing of this filer: 13F reports and notices, the 13D and 13G it filed or is a reporting person of, and Forms 3, 4 and 5 it reported as an owner.
| Filing | Subject | Filed | Accepted | Ingested |
|---|---|---|---|---|
| 13F-HR 0001693838-26-000004 | Quarter ended 2026-06-30 | 2026-08-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001693838-26-000003 | Quarter ended 2026-03-31 | 2026-05-15 | acceptance time not in the bulk data set | |
| 13F-HR 0001693838-26-000002 | Quarter ended 2025-12-31 | 2026-02-17 | acceptance time not in the bulk data set | |
| 13F-HR 0001693838-25-000004 | Quarter ended 2025-09-30 | 2025-11-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001879202-25-000034 | Quarter ended 2025-06-30 | 2025-08-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001879202-25-000024 | Quarter ended 2025-03-31 | 2025-05-15 | acceptance time not in the bulk data set | |
| 13F-HR 0001879202-25-000011 | Quarter ended 2024-12-31 | 2025-02-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001879202-24-000064 | Quarter ended 2024-09-30 | 2024-11-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001693838-24-000005 | Quarter ended 2024-06-30 | 2024-08-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001693838-24-000004 | Quarter ended 2024-03-31 | 2024-05-15 | acceptance time not in the bulk data set | |
| 13F-HR 0001693838-24-000001 | Quarter ended 2023-12-31 | 2024-02-01 | acceptance time not in the bulk data set | |
| 13F-HR 0001693838-23-000005 | Quarter ended 2023-09-30 | 2023-11-13 | acceptance time not in the bulk data set | |
| 13F-HR 0001693838-23-000004 | Quarter ended 2023-06-30 | 2023-08-09 | acceptance time not in the bulk data set | |
| 13F-HR 0001693838-23-000003 | Quarter ended 2023-03-31 | 2023-05-03 | acceptance time not in the bulk data set | |
| 13F-HR 0001693838-23-000002 | Quarter ended 2022-12-31 | 2023-01-26 | acceptance time not in the bulk data set | |
| 13F-HR 0001693838-22-000006 | Quarter ended 2022-09-30 | 2022-11-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001693838-22-000005 | Quarter ended 2022-06-30 | 2022-07-28 | acceptance time not in the bulk data set | |
| 13F-HR/A 0001693838-22-000004 | Quarter ended 2022-03-31 | 2022-05-18 | acceptance time not in the bulk data set | |
| 13F-HR 0001693838-22-000003 | Quarter ended 2022-03-31 | 2022-05-16 | acceptance time not in the bulk data set | |
| 13F-HR 0001693838-22-000002 | Quarter ended 2021-12-31 | 2022-02-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001693838-21-000005 | Quarter ended 2021-09-30 | 2021-11-05 | acceptance time not in the bulk data set | |
| 13F-HR 0001693838-21-000004 | Quarter ended 2021-06-30 | 2021-08-16 | acceptance time not in the bulk data set | |
| 13F-HR 0001693838-21-000003 | Quarter ended 2021-03-31 | 2021-05-17 | acceptance time not in the bulk data set | |
| 13F-HR 0001693838-21-000002 | Quarter ended 2020-12-31 | 2021-02-16 | acceptance time not in the bulk data set | |
| 13F-HR 0001693838-20-000004 | Quarter ended 2020-09-30 | 2020-11-16 | acceptance time not in the bulk data set | |
| 13F-HR 0001693838-20-000003 | Quarter ended 2020-06-30 | 2020-08-04 | acceptance time not in the bulk data set | |
| 13F-HR 0001693838-20-000002 | Quarter ended 2020-03-31 | 2020-05-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001693838-20-000001 | Quarter ended 2019-12-31 | 2020-01-29 | acceptance time not in the bulk data set | |
| 13F-HR 0001693838-19-000007 | Quarter ended 2019-09-30 | 2019-11-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001693838-19-000006 | Quarter ended 2019-06-30 | 2019-07-30 | acceptance time not in the bulk data set | |
| 13F-HR 0001693838-19-000005 | Quarter ended 2019-03-31 | 2019-05-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001693838-19-000001 | Quarter ended 2018-12-31 | 2019-01-08 | acceptance time not in the bulk data set | |
| 13F-HR 0001693838-18-000007 | Quarter ended 2018-09-30 | 2018-11-13 | acceptance time not in the bulk data set | |
| 13F-HR 0001693838-18-000006 | Quarter ended 2018-06-30 | 2018-08-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001693838-18-000005 | Quarter ended 2018-03-31 | 2018-05-15 | acceptance time not in the bulk data set | |
| 13F-HR 0001693838-18-000004 | Quarter ended 2017-12-31 | 2018-02-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001693838-17-000008 | Quarter ended 2017-09-30 | 2017-11-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001693838-17-000006 | Quarter ended 2017-06-30 | 2017-08-14 | acceptance time not in the bulk data set | |
| 13F-HR 0001693838-17-000004 | Quarter ended 2017-03-31 | 2017-05-15 | acceptance time not in the bulk data set | |
| 13F-HR 0001144204-17-017270 | Quarter ended 2016-12-31 | 2017-03-29 | acceptance time not in the bulk data set |