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Edenbrook Capital, LLC

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13F filer, CIK 1666682, Mt. Kisco, NY

Edenbrook Capital, LLC reported $496,112,031 across 17 holdings for the quarter ended 2026-06-30, in a 13F-HR filed 2026-08-13. Its ten largest share positions make up 100% of the portfolio.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0000919574-26-005083

Period
2026-06-30
Reported value
$496M
Holdings
17
Top 10 weight
100%
New
8
Sold out
5

Part of the filer group Edenbrook Capital, LLC

How groups are built

Largest buys vs the previous quarter

SecurityShares changeApprox. value
MGNIadded+757,579$14.4M
DVnew+342,726$3.72M
THRMnew+95,436$3.26M
CGNTadded+257,628$2.26M

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

None.

Holdings, Q2 2026

Share positions as resolved from 13F-HR 0000919574-26-005083, largest first. % of portfolio is the value over $286,093,856, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
FEIMFREQUENCY ELECTRS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 1,873,810 shares; 2024Q4: 1,873,810 shares; 2025Q1: 1,873,810 shares; 2025Q2: 1,873,810 shares; 2025Q3: 1,873,810 shares; 2025Q4: 1,873,810 shares; 2026Q1: 1,873,810 shares; 2026Q2: 1,873,810 shares 1,873,810$124M43.46%0Timeline
MGNIMAGNITE INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 3,495,395 shares; 2024Q4: 3,103,542 shares; 2025Q1: 4,016,672 shares; 2025Q2: 3,609,972 shares; 2025Q3: 2,110,370 shares; 2025Q4: 2,788,036 shares; 2026Q1: 2,798,036 shares; 2026Q2: 3,555,615 shares 3,555,615$67.5M23.59%+757,579Timeline
CGNTCOGNYTE SOFTWARE LTDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 6,283,226 shares; 2024Q4: 6,552,583 shares; 2025Q1: 6,635,083 shares; 2025Q2: 6,737,375 shares; 2025Q3: 6,811,979 shares; 2025Q4: 6,951,671 shares; 2026Q1: 6,997,596 shares; 2026Q2: 7,255,224 shares 7,255,224$63.7M22.27%+257,628Timeline
MCHXMARCHEX INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 14,561,905 shares; 2024Q4: 14,561,905 shares; 2025Q1: 14,664,380 shares; 2025Q2: 14,664,380 shares; 2025Q3: 14,664,380 shares; 2025Q4: 14,664,380 shares; 2026Q1: 14,664,380 shares; 2026Q2: 14,664,380 shares 14,664,380$23.6M8.25%0Timeline
DVDOUBLEVERIFY HLDGS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: not reported; 2026Q2: 342,726 shares 342,726$3.72M1.3%newTimeline
THRMGENTHERM INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 100,034 shares; 2025Q3: 103,315 shares; 2025Q4: 29,012 shares; 2026Q1: not reported; 2026Q2: 95,436 shares 95,436$3.26M1.14%newTimeline

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).

SecurityTypeAmountValueChange
SPYSTATE STR SPDR S&P 500 ETF T SHSput80,000$59.7M+30,000
QQQINVESCO QQQ TR COMput60,000$44.2M+30,500
IWMISHARES TR SHSput100,000$30M+74,500
HYGISHARES TR IBOXX HI YD ETFput200,000$15.9M-200,000
IEFISHARES TR 7-10 YR TRSY BDput150,000$14.1Mnew
TLTISHARES TR 20 YR TR BD ETFput150,000$12.9Mnew
XLKSELECT SECTOR SPDR TR SHSput50,000$9.53Mnew
EEMISHARES TR MSCI EMG MKT ETFput120,000$8.21Mnew
FEZSPDR INDEX SHS FDS EURO STOXX 50put100,000$6.87Mnew
XLESELECT SECTOR SPDR TR SHScall100,000$5.31Mnew
FXIISHARES TR CHINA LG-CAP ETFput100,000$3.16M+25,000

Sold out in Q2 2026

Positions in the previous quarter's report that this quarter's report no longer lists.

SecurityShares beforeValue beforeType
LQDISHARES TR100,000$10.9Mput
CGNTCOGNYTE SOFTWARE LTD1,250,000$10.1Mcall
MGNIMAGNITE INC600,000$7.13Mcall
XLPSELECT SECTOR SPDR TR50,000$4.1Mput
BKLNINVESCO EXCH TRADED FD TR II150,000$3.06Mput

How Q2 2026 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).

FilingRoleAmendmentFiledAcceptedIngested
13F-HR 0000919574-26-005083 base2026-08-13acceptance time not in the bulk data set