Edenbrook Capital, LLC
Follow13F filer, CIK 1666682, Mt. Kisco, NY
Edenbrook Capital, LLC reported $536,265,785 across 15 holdings for the quarter ended 2025-12-31, in a 13F-HR filed 2026-02-13. Its ten largest share positions make up 100% of the portfolio.
Filed (acceptance time not in the bulk data set), ingested 13F-HR 0000919574-26-000926
- Period
- 2025-12-31
- Reported value
- $536M
- Holdings
- 15
- Top 10 weight
- 100%
- New
- 3
- Sold out
- 7
Part of the filer group Edenbrook Capital, LLC
How groups are builtLargest buys vs the previous quarter
| Security | Shares change | Approx. value |
|---|---|---|
| MGNIadded | +677,666 | $11M |
| CGNTadded | +139,692 | $1.31M |
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 |
|---|---|---|
| THRMreduced | -74,303 | -$2.7M |
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, Q4 2025
Share positions as resolved from 13F-HR 0000919574-26-000926, largest first. % of portfolio is the value over $236,879,500, the sum of the share positions whose value is usable for ratios (method).
| Security | History | Shares | Value | % of portfolio | Change | Latest event | Timeline |
|---|---|---|---|---|---|---|---|
| FEIMFREQUENCY ELECTRS INC | 1,873,810 | $101M | 42.59% | 0 | Timeline | ||
| CGNTCOGNYTE SOFTWARE LTD | 6,951,671 | $65.3M | 27.59% | +139,692 | Timeline | ||
| MGNIMAGNITE INC | 2,788,036 | $45.2M | 19.1% | +677,666 | Timeline | ||
| MCHXMARCHEX INC | 14,664,380 | $24.3M | 10.28% | 0 | Timeline | ||
| THRMGENTHERM INC | 29,012 | $1.06M | 0.45% | -74,303 | 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 |
|---|---|---|---|---|
| QQQINVESCO QQQ TR COM | put | 157,500 | $96.8M | +7,500 |
| SPYSTATE STR SPDR S&P 500 ETF T SHS | put | 100,000 | $68.2M | +14,000 |
| IWMISHARES TR SHS | put | 156,000 | $38.4M | -44,000 |
| HYGISHARES TR IBOXX HI YD ETF | put | 400,000 | $32.3M | -850,000 |
| MGNIMAGNITE INC Stock | call | 1,500,000 | $24.3M | new |
| ARKKARK ETF TR INNOVATION ETF | put | 150,000 | $11.5M | -60,000 |
| LQDISHARES TR SHS | put | 100,000 | $11M | new |
| TLTISHARES TR 20 YR TR BD ETF | call | 100,000 | $8.72M | new |
| CGNTCOGNYTE SOFTWARE LTD ORD SHS | call | 605,000 | $5.69M | +155,000 |
| IBITISHARES BITCOIN TRUST ETF SHS | put | 50,000 | $2.48M | 0 |
Sold out in Q4 2025
Positions in the previous quarter's report that this quarter's report no longer lists.
| Security | Shares before | Value before | Type |
|---|---|---|---|
| XLYSELECT SECTOR SPDR TR | 150,000 | $35.9M | put |
| XLPSELECT SECTOR SPDR TR | 150,000 | $11.8M | put |
| KRESPDR SERIES TRUST | 100,000 | $6.33M | put |
| XRTSPDR SERIES TRUST | 60,000 | $5.17M | put |
| EWZISHARES INC | 100,000 | $3.1M | put |
| ALLYALLY FINL INC | 60,000 | $2.35M | put |
| BITWISE CRYPTO INDUSTRY INN…BITWISE CRYPTO INDUSTRY INNOVATOR… | 80,000 | $2.01M | put |
How Q4 2025 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 0000919574-26-000926 | base | 2026-02-13 | acceptance time not in the bulk data set |