Ursa Fund Management, LLC
Danville, CA · CIK 1693838 · 13F filing filed 2026-08-14
SEC-registered investment adviser since 2017 · limited liability company
- Assets managed$1.2bn
- Staff2 · 2 in investment roles
- Main clients (by assets)Private funds 100%
- Private funds1 (1 hedge) · $1.2bn gross assets
- Form ADV · 2026-04-17SEC adviser record
- Legal entityURSA FUND MANAGEMENT LLC (US)
- Kindhedge funds, futures
- Others nearbyDanville, CA
As an employer
- Offices in1 country
- Private fundshedge 1
$610.5m
reported value
+1767.7% vs Q1 2026
20positions
99.2%in top 10
15 new
5 added
0 reduced
6 sold out
vs Q1 2026
Options: 5 call positions ($40.4m notional), 13 put positions ($628.3m notional) – listed below, not included above.
Holdings, Q2 2026
The small lines show how much was held over the last 4 quarters (adjusted for stock splits).
| Security | Value | Change |
|---|---|---|
| MICROSOFT CORP MSFT | $205.2m33.61% | New |
| MICRON TECHNOLOGY INC MU | $144.3m23.64% | New |
| TESLA INC TSLA | $126.2m20.67% | New |
| AMAZON COM INC AMZN | $35.8m5.86% | New |
| GABELLI EQUITY TR INC GAB | $31.4m5.15% | Added +5.2m |
| COLUMBIA FINL INC COM | $27.1m4.43% | Added +775.9k |
| NVIDIA CORPORATION NVDA | $20.0m3.28% | New |
| EOS ENERGY ENTERPRISES INC EOSE | $7.3m1.19% | New |
| NORTHFIELD BANCORP INC DEL COM | $5.9m0.97% | Added +300.0k |
| ISHARES BITCOIN TRUST ETF IBIT | $2.5m0.41% | Added +6.4k |
| ALTICE USA INC OPTU | $2.0m0.33% | New |
| WHEELER REAL ESTATE INVT TR WHLR 9 PERP B | $1.6m0.26% | Added +1.0k |
| SHUTTERSTOCK INC SSTK | $308.8k0.05% | New |
| RE MAX HLDGS INC RMAX | $246.5k0.04% | New |
| PLUG POWER INC PLUG | $203.2k0.03% | New |
| INMED PHARMACEUTICALS INC INM | $195.0k0.03% | New |
| CANADIAN SOLAR INC CSIQ | $160.2k0.03% | New |
| PARAMOUNT SKYDANCE CORP SKYD | $98.6k0.02% | New |
| VIRGIN GALACTIC HOLDINGS INC SPCE | $72.2k0.01% | New |
| GETTY IMAGES HOLDINGS INC GETYQ | $380.00% | New |
Sold out since Q1 2026
| Security | Value then |
|---|---|
| PENUMBRA INC PEN | $11.5m35.0k shares |
| ISHARES TR SGOV | $1.5m15.0k shares |
| WIX COM LTD WIX | $1.4m15.0k shares |
| MORGAN STANLEY CHINA A SH FD XCAFX | $1.2m70.1k shares |
| IAC INC PPLI | $1.0m25.0k shares |
| GABELLI EQUITY TR INC GAB-R | $209.9k30.0m shares |
Options (notional value)
| Underlying | Notional | Change |
|---|---|---|
| MICROSOFT CORP MSFT · Put | $205.2m550.0k shares | New |
| MICRON TECHNOLOGY INC MU · Put | $144.3m125.0k shares | New |
| TESLA INC TSLA · Put | $126.2m300.0k shares | New |
| SPDR S&P 500 ETF TR SPY · Put | $56.0m75.0k shares | Added |
| AMAZON COM INC AMZN · Put | $35.8m150.0k shares | New |
| COLUMBIA FINL INC Call | $20.1m944.9k shares | New |
| NVIDIA CORPORATION NVDA · Put | $20.0m100.0k shares | New |
| ISHARES TR IWM · Put | $15.0m50.0k shares | Added |
| SPDR SER TR KRE · Put | $12.2m163.2k shares | Added |
| SPDR SER TR KRE · Call | $12.0m160.0k shares | Added |
| EOS ENERGY ENTERPRISES INC EOSE · Put | $8.9m1.5m shares | New |
| INVESCO EXCHANGE TRADED FD T RSP · Call | $4.3m20.0k shares | New |
| BOSTON SCIENTIFIC CORP BSX · Call | $3.2m75.0k shares | New |
| ISHARES BITCOIN TRUST ETF IBIT · Put | $2.3m70.0k shares | New |
| ALTICE USA INC OPTU · Put | $2.1m1.4m shares | New |
| QXO INC QXO · Call | $967.7k56.0k shares | New |
| COLUMBIA FINL INC Put | $229.2k10.8k shares | New |
| GETTY IMAGES HOLDINGS INC GETYQ · Put | $174.7k203.1k shares | New |