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Burren Capital Advisors Ltd

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13F filer, CIK 1542952, Gibraltar, Gibraltar

Burren Capital Advisors Ltd reported $34,248,539 across 15 holdings for the quarter ended 2025-06-30, in a 13F-HR filed 2025-08-07. Its ten largest share positions make up 82.36% of the portfolio.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0001667731-25-001066

Period
2025-06-30
Reported value
$34.2M
Holdings
15
Top 10 weight
82.36%
New
6
Sold out
7

Largest buys vs the previous quarter

SecurityShares changeApprox. value
SKXnew+69,921$4.41M
Kadded+48,275$4.04M
WALGREENS BOOTS ALLIANCE INCadded+199,629$2.29M
NV5 HOLDINGS, INCnew+82,095$1.9M
Couchbase Incnew+73,417$1.79M

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

SecurityShares changeApprox. value
INTRA-CELLULAR THERAPIES INCexited-20,074-$2.65M
ANSYS INCexited-6,453-$2.04M
CHAMPIONX CORPORATIONreduced-71,690-$1.78M
BERRY GLOBAL GROUP INCexited-25,092-$1.75M
DISCOVER FINL SVCSexited-10,037-$1.71M

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, Q2 2025

Share positions as resolved from 13F-HR 0001667731-25-001066, largest first. % of portfolio is the value over $34,248,539, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
KKELLANOVAQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: not loaded; 2024Q1: not loaded; 2024Q2: not loaded; 2024Q3: not loaded; 2024Q4: not reported; 2025Q1: 35,846 shares; 2025Q2: 84,121 shares 84,121$7.04M20.56%+48,275Timeline
SKXSKECHERS U S A INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: not loaded; 2024Q1: not loaded; 2024Q2: not loaded; 2024Q3: not loaded; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 69,921 shares 69,921$4.41M12.88%newTimeline
FYBRFRONTIER COMMUNICATIONS PAREQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: not loaded; 2024Q1: not loaded; 2024Q2: not loaded; 2024Q3: not loaded; 2024Q4: not reported; 2025Q1: 53,768 shares; 2025Q2: 88,729 shares 88,729$3.23M9.43%+34,961Timeline
WALGREENS BOOTS ALLIANCE INCWALGREENS BOOTS ALLIANCE INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: not loaded; 2024Q1: not loaded; 2024Q2: not loaded; 2024Q3: not loaded; 2024Q4: not reported; 2025Q1: 45,095 shares; 2025Q2: 244,724 shares 244,724$2.81M8.2%+199,629
HESS CORPHESS CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: not loaded; 2024Q1: not loaded; 2024Q2: not loaded; 2024Q3: not loaded; 2024Q4: 18,147 shares; 2025Q1: 18,147 shares; 2025Q2: 17,480 shares 17,480$2.42M7.07%-667
NV5 HOLDINGS, INCNV5 HOLDINGS, INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: not loaded; 2024Q1: not loaded; 2024Q2: not loaded; 2024Q3: not loaded; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 82,095 shares 82,095$1.9M5.53%new
JUNIPER NETWORKS INCJUNIPER NETWORKS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: not loaded; 2024Q1: not loaded; 2024Q2: not loaded; 2024Q3: not loaded; 2024Q4: not reported; 2025Q1: 28,676 shares; 2025Q2: 45,449 shares 45,449$1.81M5.3%+16,773
Couchbase IncCouchbase IncQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: not loaded; 2024Q1: not loaded; 2024Q2: not loaded; 2024Q3: not loaded; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 73,417 shares 73,417$1.79M5.23%new
DUN & BRADSTREET HLDGS INCDUN & BRADSTREET HLDGS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: not loaded; 2024Q1: not loaded; 2024Q2: not loaded; 2024Q3: not loaded; 2024Q4: not reported; 2025Q1: 301,098 shares; 2025Q2: 153,826 shares 153,826$1.4M4.08%-147,272
INFORMATICA INCINFORMATICA INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: not loaded; 2024Q1: not loaded; 2024Q2: not loaded; 2024Q3: not loaded; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 57,335 shares 57,335$1.4M4.08%new
AMEDISYS INCAMEDISYS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: not loaded; 2024Q1: not loaded; 2024Q2: not loaded; 2024Q3: not loaded; 2024Q4: 23,044 shares; 2025Q1: 6,044 shares; 2025Q2: 13,949 shares 13,949$1.37M4.01%+7,905
AVIDXCHANGE HOLDINGS INCAVIDXCHANGE HOLDINGS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: not loaded; 2024Q1: not loaded; 2024Q2: not loaded; 2024Q3: not loaded; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 139,842 shares 139,842$1.37M4%new
CHAMPIONX CORPORATIONCHAMPIONX CORPORATIONQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: not loaded; 2024Q1: not loaded; 2024Q2: not loaded; 2024Q3: not loaded; 2024Q4: not reported; 2025Q1: 117,055 shares; 2025Q2: 45,365 shares 45,365$1.13M3.29%-71,690
TRIUMPH GROUP INC NEWTRIUMPH GROUP INC NEWQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: not loaded; 2024Q1: not loaded; 2024Q2: not loaded; 2024Q3: not loaded; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 43,014 shares 43,014$1.11M3.23%new
Surmodics IncSurmodics IncQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: not loaded; 2024Q1: not loaded; 2024Q2: not loaded; 2024Q3: not loaded; 2024Q4: not reported; 2025Q1: 35,846 shares; 2025Q2: 35,846 shares 35,846$1.06M3.11%0

Sold out in Q2 2025

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

SecurityShares beforeValue beforeType
INTRA-CELLULAR THERAPIES INCINTRA-CELLULAR THERAPIES INC20,074$2.65Mshares
ANSYS INCANSYS INC6,453$2.04Mshares
BERRY GLOBAL GROUP INCBERRY GLOBAL GROUP INC25,092$1.75Mshares
DISCOVER FINL SVCSDISCOVER FINL SVCS10,037$1.71Mshares
WDCWESTERN DIGITAL CORP30,360$1.23Mshares
ENFUSION INCENFUSION INC66,200$738Kshares
H&E EQUIPMENT SERVICES INCH&E EQUIPMENT SERVICES INC7,169$680Kshares

How Q2 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).

FilingRoleAmendmentFiledAcceptedIngested
13F-HR 0001667731-25-001066 base2025-08-07acceptance time not in the bulk data set