Edenbrook Capital, LLC — 13F Holdings & Portfolio
CIK 1666682 · latest 13F-HR filed 2026-05-14
Edenbrook Capital, LLC manages $321.1M in 13F-reported U.S. long-equity assets across 28 reported positions as of its 2026-03-31 13F-HR filing. Its largest disclosed positions are FEIM (22.09%), CGNT (14.81%), SPY (8.61%). Quarter over quarter (versus its 2025-12-31 filing) the fund opened 0 new positions, exited 1, added to 0, and trimmed 4.
AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.
$321.1M
Long-equity book
28
Distinct positions
2026-03-31
Filed 2026-05-14
+0 / −1 / ↑0 / ↓4
vs 2025-12-31
| Name | Title / Status | Ownership | Type |
|---|
Top Trims
- FREQUENCY ELECTRS INC-$18.0M -17.8%
- MAGNITE INC-$12.0M -26.5%
- COGNYTE SOFTWARE LTD-$8.7M -13.3%
- MARCHEX INC-$1.6M -6.6%
Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).
| # | Issuer | Symbol | CUSIP | Value | Weight | Shares | Type |
|---|---|---|---|---|---|---|---|
| 1 | FREQUENCY ELECTRS INC | FEIM | 358010106 | $70.9M | 22.09% | 1,602,306 | SH |
| 2 | COGNYTE SOFTWARE LTD | CGNT | M25133105 | $47.6M | 14.81% | 5,870,893 | SH |
| 3 | STATE STR SPDR S&P 500 ETF T Put | SPY | 78462F103 | $27.6M | 8.61% | 42,500 | SH |
| 4 | ISHARES TR Put | HYG | 464288513 | $26.9M | 8.38% | 340,000 | SH |
| 5 | MAGNITE INC | MGNI | 55955D100 | $26.9M | 8.37% | 2,262,964 | SH |
| 6 | MARCHEX INC | MCHX | 56624R108 | $20.5M | 6.39% | 13,239,567 | SH |
| 7 | INVESCO QQQ TR Put | QQQ | 46090E103 | $14.4M | 4.49% | 25,000 | SH |
| 8 | FREQUENCY ELECTRS INC | FEIM | 358010106 | $12.0M | 3.74% | 271,504 | SH |
| 9 | ISHARES TR Put | LQD | 464287242 | $9.2M | 2.87% | 85,000 | SH |
| 10 | COGNYTE SOFTWARE LTD | CGNT | M25133105 | $9.1M | 2.84% | 1,126,703 | SH |
| 11 | COGNYTE SOFTWARE LTD Call | CGNT | M25133105 | $8.6M | 2.68% | 1,062,500 | SH |
| 12 | MAGNITE INC Call | MGNI | 55955D100 | $6.6M | 2.05% | 555,000 | SH |
| 13 | MAGNITE INC | MGNI | 55955D100 | $6.4M | 1.98% | 535,072 | SH |
| 14 | ISHARES TR Put | IWM | 464287655 | $5.4M | 1.67% | 21,600 | SH |
| 15 | STATE STR SPDR S&P 500 ETF T Put | SPY | 78462F103 | $4.9M | 1.52% | 7,500 | SH |
| 16 | ISHARES TR Put | HYG | 464288513 | $4.8M | 1.48% | 60,000 | SH |
| 17 | SELECT SECTOR SPDR TR Put | XLP | 81369Y308 | $3.5M | 1.09% | 42,500 | SH |
| 18 | INVESCO EXCH TRADED FD TR II Put | BKLN | 46138G508 | $2.6M | 0.81% | 127,500 | SH |
| 19 | INVESCO QQQ TR Put | QQQ | 46090E103 | $2.6M | 0.81% | 4,500 | SH |
| 20 | ISHARES TR Put | FXI | 464287184 | $2.3M | 0.71% | 63,700 | SH |
| 21 | MARCHEX INC | MCHX | 56624R108 | $2.2M | 0.69% | 1,424,813 | SH |
| 22 | ISHARES TR Put | LQD | 464287242 | $1.6M | 0.51% | 15,000 | SH |
| 23 | COGNYTE SOFTWARE LTD Call | CGNT | M25133105 | $1.5M | 0.47% | 187,500 | SH |
| 24 | ISHARES TR Put | IWM | 464287655 | $967.2K | 0.30% | 3,900 | SH |
| 25 | SELECT SECTOR SPDR TR Put | XLP | 81369Y308 | $614.9K | 0.19% | 7,500 | SH |
| 26 | MAGNITE INC Call | MGNI | 55955D100 | $534.6K | 0.17% | 45,000 | SH |
| 27 | INVESCO EXCH TRADED FD TR II Put | BKLN | 46138G508 | $459.2K | 0.14% | 22,500 | SH |
| 28 | ISHARES TR Put | FXI | 464287184 | $405.7K | 0.13% | 11,300 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-03-31 | 2026-05-14 | $321.1M | 28 | 0000919574-26-003090 |
| 2025-12-31 | 2026-02-13 | $536.3M | 30 | 0000919574-26-000926 |
| 2025-09-30 | 2025-11-13 | $585.8M | 38 | 0000919574-25-006730 |