Institutional Manager · CIK 0001666682
Edenbrook Capital, LLC
Mt. Kisco, NY · File #028-20104
Latest AUM
$536.3M
Positions
30
Top-10 Concentration
81.4%
Filings
9
Portfolio Value Over Time
2024-03
2024-06
2024-09
2024-12
2025-03
2025-06
2025-09
2025-12
Biggest QoQ Changes
Ranked by conviction flow (share change × current price) so mark-to-market moves don't dominate. Price effect column shows how much of the $ change was just the stock moving.
| Action | Issuer | Ticker / CUSIP | Δ Shares | Flow ($) | Price Effect |
|---|---|---|---|---|---|
| REDUCE | ISHARES TR | 464288513 | -1,027,500 | -$82.8M | -$609,000 |
| REDUCE | FREQUENCY ELECTRS INC | FRQN | -1,330,802 | -$71.7M | +$31.9M |
| ADD | INVESCO QQQ TR | IVZ | +114,200 | +$70.2M | +$273,224 |
| EXITED | SELECT SECTOR SPDR TR | 81369Y407 | -130,500 | -$31.3M | $0 |
| ADD | MARCHEX INC | MCHX | +11,814,754 | +$19.6M | -$208,307 |
| ADD | MAGNITE INC | MGNI | +1,001,718 | +$16.3M | -$1.5M |
| EXITED | SELECT SECTOR SPDR TR | 81369Y308 | -130,500 | -$10.2M | $0 |
| ADD | SPDR S&P 500 ETF TR | SPY | +10,200 | +$7.0M | +$1.2M |
| EXITED | SPDR SERIES TRUST | 78464A714 | -52,200 | -$4.5M | $0 |
| REDUCE | ARK ETF TR | 00214Q104 | -55,200 | -$4.2M | -$1.7M |
Sector Allocation
Filing History
- 13F HOLDINGS REPORTQ/E Dec 202530 pos · $536.3M
- 13F HOLDINGS REPORTQ/E Sep 202538 pos · $585.8M
- 13F HOLDINGS REPORTQ/E Jun 202546 pos · $465.3M
- 13F HOLDINGS REPORTQ/E Mar 202534 pos · $342.6M
- 13F HOLDINGS REPORTQ/E Dec 202422 pos · $354.4M
- 13F HOLDINGS REPORTQ/E Sep 202428 pos · $236.3M
- 13F HOLDINGS REPORTQ/E Jun 202434 pos · $265.5M
- 13F HOLDINGS REPORTQ/E Mar 202428 pos · $424.2M
- 13F HOLDINGS REPORTQ/E Dec 202328 pos · $448.7M
Top 20 Holdings — Dec 2025
| # | Issuer | Ticker | Shares | Value | % of Portfolio |
|---|---|---|---|---|---|
| 1 | FREQUENCY ELECTRS INC | FRQN | 1,602,306 | $86.3M | 16.09% |
| 2 | INVESCO QQQ TR | IVZ | 133,800 | $82.2M | 15.33% |
| 3 | SPDR S&P 500 ETF TR | SPY | 85,000 | $58.0M | 10.81% |
| 4 | COGNYTE SOFTWARE LTD | CGNT | 5,912,393 | $55.6M | 10.36% |
| 5 | MAGNITE INC | MGNI | 2,302,964 | $37.4M | 6.97% |
| 6 | ISHARES TR | 464287655 | 132,600 | $32.6M | 6.09% |
| 7 | ISHARES TR | 464288513 | 340,000 | $27.4M | 5.11% |
| 8 | MARCHEX INC | MCHX | 13,239,567 | $22.0M | 4.10% |
| 9 | MAGNITE INC | MGNI | 1,270,900 | $20.6M | 3.85% |
| 10 | FREQUENCY ELECTRS INC | FRQN | 271,504 | $14.6M | 2.73% |
| 11 | INVESCO QQQ TR | IVZ | 23,700 | $14.6M | 2.71% |
| 12 | SPDR S&P 500 ETF TR | SPY | 15,000 | $10.2M | 1.91% |
| 13 | ARK ETF TR | 00214Q104 | 127,500 | $9.8M | 1.83% |
| 14 | COGNYTE SOFTWARE LTD | CGNT | 1,039,278 | $9.8M | 1.82% |
| 15 | ISHARES TR | 464287242 | 85,000 | $9.4M | 1.75% |
| 16 | MAGNITE INC | MGNI | 485,072 | $7.9M | 1.47% |
| 17 | ISHARES TR | 464287432 | 84,000 | $7.3M | 1.37% |
| 18 | ISHARES TR | 464287655 | 23,400 | $5.8M | 1.07% |
| 19 | COGNYTE SOFTWARE LTD | CGNT | 518,100 | $4.9M | 0.91% |
| 20 | ISHARES TR | 464288513 | 60,000 | $4.8M | 0.90% |