Managers / Q4 2020 · 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 $1.6B in U.S.-listed holdings across 29 positions for Q4 2020.
The portfolio is heavily concentrated: DWDPEUR alone accounts for 43.7% of reported value.
Compared with Q3 2020, the fund opened 19 new positions and exited 25.
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
- Common Stock · 91.2% · $1.5B
- ETP · 7.0% · $112M
- Other · 1.8% · $29M
Quarter-over-Quarter Changes full breakdown →
vs Q3 2020 (amended baseline)
| Issuer | Move | Share Δ | Shares now | Value Δ | Value now |
|---|---|---|---|---|---|
| DWDPEURDUPONT DE NEMOURS INC | NEW | +20.31M | 20.31M | +$1.4B | $1.4B |
| SPDR S&P 500 ETF TR | NEW | +300.0K | 300.0K | +$112M | $112M |
| SWITCHBACK ENERGY ACQUISTN C | NEW | +623.9K | 623.9K | +$10M | $10M |
| QSQUANTUMSCAPE CORP | NEW | +106.6K | 106.6K | +$8M | $8M |
| IFFINTERNATIONAL FLAVORS&FRAGRA | NEW | +75.0K | 75.0K | +$8M | $8M |
| SWITCHBACK ENERGY ACQUISTN C | NEW | +455.5K | 455.5K | +$8M | $8M |
| OPENOPENDOOR TECHNOLOGIES INC | NEW | +412.0K | 412.0K | +$6M | $6M |
| QUANTUMSCAPE CORP | NEW | +89.8K | 89.8K | +$3M | $3M |
Value changes conflate price moves with buying and selling — share changes are the real signal. Share counts are not split-adjusted.
Holdings — Q4 2020
| # | Issuer | Class | % Portfolio | Value ↓ | Shares |
|---|---|---|---|---|---|
| 1 | DWDPEURDUPONT DE NEMOURS INChistory → | COM | 43.73% | $703M | 9.88M |
| 2 | SWITCHBACK ENERGY ACQUISTN C | *W EXP 07/25/202 · COM CL A | 0.62% | $10M | 631.1K |
| 3 | QUANTUMSCAPE CORP | *W EXP 11/25/202 | 0.21% | $3M | 89.8K |
| 4 | OPENOPENDOOR TECHNOLOGIES INC | *W EXP 12/18/202 · COM | 0.15% | $2M | 286.6K |
| 5 | XL FLEET CORP | *W EXP 06/01/202 · COM CL A | 0.15% | $2M | 231.8K |
| 6 | COLLECTIVE GROWTH CORP | COM CL A | 0.04% | $643,000 | 45.0K |
| 7 | FORUM MERGER III CORP | COM CL A | 0.04% | $609,000 | 45.0K |
| 8 | GIGCAPITAL3 INC | COM | 0.04% | $593,000 | 45.0K |
| 9 | INSU ACQUISITION CORP II | COM CL A | 0.03% | $482,000 | 31.0K |
| 10 | ROMEO POWER INC | COM | 0.03% | $450,000 | 20.0K |
| 11 | LORDSTOWN MOTORS CORP | *W EXP 10/23/202 · COM CL A | 0.01% | $165,000 | 16.4K |
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 ↗.