Edenbrook Capital, LLC
Follow13F filer, CIK 1666682, Mt. Kisco, NY
Edenbrook Capital, LLC reported $585,770,471 across 19 holdings for the quarter ended 2025-09-30, in a 13F-HR filed 2025-11-13. Its ten largest share positions make up 100% of the portfolio.
Filed (acceptance time not in the bulk data set), ingested 13F-HR 0000919574-25-006730
- Period
- 2025-09-30
- Reported value
- $586M
- Holdings
- 19
- Top 10 weight
- 100%
- New
- 4
- Sold out
- 8
Part of the filer group Edenbrook Capital, LLC
How groups are builtLargest buys vs the previous quarter
| Security | Shares change | Approx. value |
|---|---|---|
| CGNTadded | +74,604 | $627K |
| THRMadded | +3,281 | $112K |
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 |
|---|---|---|
| MGNIreduced | -1,499,602 | -$32.7M |
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, Q3 2025
Share positions as resolved from 13F-HR 0000919574-25-006730, largest first. % of portfolio is the value over $196,731,091, 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 | $63.5M | 32.3% | 0 | Timeline | ||
| CGNTCOGNYTE SOFTWARE LTD | 6,811,979 | $57.2M | 29.09% | +74,604 | Timeline | ||
| MGNIMAGNITE INC | 2,110,370 | $46M | 23.36% | -1,499,602 | Timeline | ||
| MCHXMARCHEX INC | 14,664,380 | $26.5M | 13.46% | 0 | Timeline | ||
| THRMGENTHERM INC | 103,315 | $3.52M | 1.79% | +3,281 | 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 |
|---|---|---|---|---|
| HYGISHARES TR IBOXX HI YD ETF | put | 1,250,000 | $101M | +620,000 |
| QQQINVESCO QQQ TR COM | put | 150,000 | $90.1M | +90,000 |
| SPYSTATE STR SPDR S&P 500 ETF T SHS | put | 86,000 | $57.3M | +26,000 |
| IWMISHARES TR SHS | put | 200,000 | $48.4M | +20,000 |
| XLYSELECT SECTOR SPDR TR SBI CONS DISCR | put | 150,000 | $35.9M | +80,000 |
| ARKKARK ETF TR INNOVATION ETF | put | 210,000 | $18.1M | +110,000 |
| XLPSELECT SECTOR SPDR TR STATE STREET CON | put | 150,000 | $11.8M | +30,000 |
| KRESPDR SERIES TRUST ST STR SP REGBNK | put | 100,000 | $6.33M | new |
| XRTSPDR SERIES TRUST ETF | put | 60,000 | $5.17M | new |
| CGNTCOGNYTE SOFTWARE LTD ORD SHS | call | 450,000 | $3.78M | +250,000 |
| IBITISHARES BITCOIN TRUST ETF SHS | put | 50,000 | $3.25M | 0 |
| EWZISHARES INC MSCI BRAZIL ETF | put | 100,000 | $3.1M | new |
| ALLYALLY FINL INC Stock | put | 60,000 | $2.35M | new |
| BITWISE CRYPTO INDUSTRY INN…BITWISE CRYPTO INDUSTRY INNOVATOR… ETF | put | 80,000 | $2.01M | 0 |
Sold out in Q3 2025
Positions in the previous quarter's report that this quarter's report no longer lists.
| Security | Shares before | Value before | Type |
|---|---|---|---|
| TLTISHARES TR | 220,000 | $19.4M | call |
| FEZSPDR INDEX SHS FDS | 100,000 | $5.97M | put |
| ARCCARES CAPITAL CORP | 200,000 | $4.39M | put |
| BKLNINVESCO EXCH TRADED FD TR II | 200,000 | $4.18M | put |
| AAPLAPPLE INC | 10,000 | $2.05M | put |
| XLESELECT SECTOR SPDR TR | 20,000 | $1.7M | put |
| XLESELECT SECTOR SPDR TR | 20,000 | $1.7M | call |
| VIXMPROSHARES TR II | 50,000 | $838K | call |
How Q3 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 0000919574-25-006730 | base | 2025-11-13 | acceptance time not in the bulk data set |