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Disclosery

Burren Capital Advisors Ltd

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13F filer, CIK 1542952, Gibraltar, Gibraltar

Burren Capital Advisors Ltd reported $33,008,304 across 16 holdings for the quarter ended 2025-09-30, in a 13F-HR filed 2025-11-12. Its ten largest share positions make up 87.67% of the portfolio.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0002085853-25-000269

Period
2025-09-30
Reported value
$33M
Holdings
16
Top 10 weight
87.67%
New
12
Sold out
11

Largest buys vs the previous quarter

SecurityShares changeApprox. value
VERONA PHARMA PLCnew+63,198$6.74M
VERINT SYS INCnew+210,660$4.27M
TXNMnew+63,198$3.57M
ALnew+54,421$3.46M
ZIMVIE INCnew+105,330$1.99M

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
SKXexited-69,921-$4.41M
WALGREENS BOOTS ALLIANCE INCexited-244,724-$2.81M
HESS CORPexited-17,480-$2.42M
NV5 HOLDINGS, INCexited-82,095-$1.9M
JUNIPER NETWORKS INCexited-45,449-$1.81M

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 0002085853-25-000269, largest first. % of portfolio is the value over $33,008,304, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
VERONA PHARMA PLCVERONA PHARMA PLCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: not loaded; 2024Q1: not loaded; 2024Q2: not loaded; 2024Q3: not loaded; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 63,198 shares 63,198$6.74M20.43%new
VERINT SYS INCVERINT SYS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: not loaded; 2024Q1: not loaded; 2024Q2: not loaded; 2024Q3: not loaded; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 210,660 shares 210,660$4.27M12.92%new
TXNMTXNM ENERGY INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: not loaded; 2024Q1: not loaded; 2024Q2: not loaded; 2024Q3: not loaded; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 63,198 shares 63,198$3.57M10.83%newTimeline
ALAIR LEASE CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: not loaded; 2024Q1: not loaded; 2024Q2: not loaded; 2024Q3: not loaded; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 54,421 shares 54,421$3.46M10.49%newTimeline
FYBRFRONTIER COMMUNICATIONS PAREQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: not loaded; 2024Q1: not loaded; 2024Q2: not loaded; 2024Q3: not loaded; 2024Q4: not reported; 2025Q1: 53,768 shares; 2025Q2: 88,729 shares; 2025Q3: 88,729 shares 88,729$3.31M10.04%0Timeline
KKELLANOVAQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: not loaded; 2024Q1: not loaded; 2024Q2: not loaded; 2024Q3: not loaded; 2024Q4: not reported; 2025Q1: 35,846 shares; 2025Q2: 84,121 shares; 2025Q3: 54,185 shares 54,185$2.15M6.51%-29,936Timeline
ZIMVIE INCZIMVIE INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: not loaded; 2024Q1: not loaded; 2024Q2: not loaded; 2024Q3: not loaded; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 105,330 shares 105,330$1.99M6.04%new
AVIDXCHANGE HOLDINGS INCAVIDXCHANGE HOLDINGS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: not loaded; 2024Q1: not loaded; 2024Q2: not loaded; 2024Q3: not loaded; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 139,842 shares; 2025Q3: 139,842 shares 139,842$1.39M4.22%0
SNVSYNOVUS FINANCIAL CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: not loaded; 2024Q1: not loaded; 2024Q2: not loaded; 2024Q3: not loaded; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 21,066 shares 21,066$1.03M3.13%newTimeline
Surmodics IncSurmodics IncQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: not loaded; 2024Q1: not loaded; 2024Q2: not loaded; 2024Q3: not loaded; 2024Q4: not reported; 2025Q1: 35,846 shares; 2025Q2: 35,846 shares; 2025Q3: 33,664 shares 33,664$1.01M3.05%-2,182
ODPTHE ODP CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: not loaded; 2024Q1: not loaded; 2024Q2: not loaded; 2024Q3: not loaded; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 34,955 shares 34,955$973K2.95%newTimeline
PREMIER INCPREMIER INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: not loaded; 2024Q1: not loaded; 2024Q2: not loaded; 2024Q3: not loaded; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 34,955 shares 34,955$972K2.94%new
DAYDAYFORCE INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: not loaded; 2024Q1: not loaded; 2024Q2: not loaded; 2024Q3: not loaded; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 10,533 shares 10,533$726K2.2%newTimeline
STAASTAAR SURGICAL COQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: not loaded; 2024Q1: not loaded; 2024Q2: not loaded; 2024Q3: not loaded; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 24,577 shares 24,577$660K2%newTimeline
CORZCORE SCIENTIFIC INC NEWQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: not loaded; 2024Q1: not loaded; 2024Q2: not loaded; 2024Q3: not loaded; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 24,577 shares 24,577$441K1.34%newTimeline
CCRNCROSS CTRY HEALTHCARE INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: not loaded; 2024Q1: not loaded; 2024Q2: not loaded; 2024Q3: not loaded; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 20,973 shares 20,973$298K0.9%newTimeline

Sold out in Q3 2025

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

SecurityShares beforeValue beforeType
SKXSKECHERS U S A INC69,921$4.41Mshares
WALGREENS BOOTS ALLIANCE INCWALGREENS BOOTS ALLIANCE INC244,724$2.81Mshares
HESS CORPHESS CORP17,480$2.42Mshares
NV5 HOLDINGS, INCNV5 HOLDINGS, INC82,095$1.9Mshares
JUNIPER NETWORKS INCJUNIPER NETWORKS INC45,449$1.81Mshares
Couchbase IncCouchbase Inc73,417$1.79Mshares
DUN & BRADSTREET HLDGS INCDUN & BRADSTREET HLDGS INC153,826$1.4Mshares
INFORMATICA INCINFORMATICA INC57,335$1.4Mshares
AMEDISYS INCAMEDISYS INC13,949$1.37Mshares
CHAMPIONX CORPORATIONCHAMPIONX CORPORATION45,365$1.13Mshares
TRIUMPH GROUP INC NEWTRIUMPH GROUP INC NEW43,014$1.11Mshares

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).

FilingRoleAmendmentFiledAcceptedIngested
13F-HR 0002085853-25-000269 base2025-11-12acceptance time not in the bulk data set

Filings

Every filing of this filer: 13F reports and notices, the 13D and 13G it filed or is a reporting person of, and Forms 3, 4 and 5 it reported as an owner.

FilingSubjectFiledAcceptedIngested
13F-HR 0002085853-25-000269 Quarter ended 2025-09-302025-11-12acceptance time not in the bulk data set
13F-HR 0001667731-25-001066 Quarter ended 2025-06-302025-08-07acceptance time not in the bulk data set
13F-HR 0001667731-25-000604 Quarter ended 2025-03-312025-05-07acceptance time not in the bulk data set
13F-HR 0001667731-25-000217 Quarter ended 2024-12-312025-02-07acceptance time not in the bulk data set
13F-HR 0001542952-21-000004 Quarter ended 2021-09-302021-11-15acceptance time not in the bulk data set
13F-HR 0001542952-21-000003 Quarter ended 2021-06-302021-08-16acceptance time not in the bulk data set
13F-HR 0001542952-21-000002 Quarter ended 2021-03-312021-05-17acceptance time not in the bulk data set
13F-HR 0001542952-21-000001 Quarter ended 2020-12-312021-02-16acceptance time not in the bulk data set
13F-HR 0001542952-20-000004 Quarter ended 2020-09-302020-11-16acceptance time not in the bulk data set
13F-HR 0001542952-20-000003 Quarter ended 2020-06-302020-08-14acceptance time not in the bulk data set
13F-HR 0001542952-20-000002 Quarter ended 2020-03-312020-05-15acceptance time not in the bulk data set
13F-HR 0001542952-20-000001 Quarter ended 2019-12-312020-02-14acceptance time not in the bulk data set
13F-HR 0001542952-19-000004 Quarter ended 2019-09-302019-11-14acceptance time not in the bulk data set
13F-HR 0001542952-19-000003 Quarter ended 2019-06-302019-08-14acceptance time not in the bulk data set
13F-HR 0001542952-19-000002 Quarter ended 2019-03-312019-05-15acceptance time not in the bulk data set
13F-HR 0001542952-19-000001 Quarter ended 2018-12-312019-02-14acceptance time not in the bulk data set
13F-HR 0001542952-18-000005 Quarter ended 2018-09-302018-11-14acceptance time not in the bulk data set
13F-HR 0001542952-18-000004 Quarter ended 2018-06-302018-08-14acceptance time not in the bulk data set
13F-HR/A 0001542952-18-000003 Quarter ended 2018-03-312018-05-22acceptance time not in the bulk data set
13F-HR 0001542952-18-000002 Quarter ended 2018-03-312018-05-15acceptance time not in the bulk data set
13F-HR 0001542952-18-000001 Quarter ended 2017-12-312018-02-14acceptance time not in the bulk data set
13F-HR 0001542952-17-000009 Quarter ended 2017-09-302017-11-14acceptance time not in the bulk data set
13F-HR 0001542952-17-000007 Quarter ended 2017-06-302017-08-15acceptance time not in the bulk data set
13F-HR 0001542952-17-000005 Quarter ended 2017-03-312017-05-15acceptance time not in the bulk data set
13F-HR 0001542952-17-000003 Quarter ended 2016-12-312017-02-15acceptance time not in the bulk data set
13F-HR 0001542952-16-000014 Quarter ended 2016-09-302016-11-14acceptance time not in the bulk data set
13F-HR 0001542952-16-000011 Quarter ended 2016-06-302016-08-15acceptance time not in the bulk data set
13F-HR 0001542952-16-000008 Quarter ended 2016-03-312016-05-16acceptance time not in the bulk data set
13F-HR 0001542952-16-000007 Quarter ended 2015-12-312016-02-16acceptance time not in the bulk data set
13F-HR 0001542952-15-000005 Quarter ended 2015-09-302015-11-16acceptance time not in the bulk data set
13F-HR 0001542952-15-000004 Quarter ended 2015-06-302015-08-17acceptance time not in the bulk data set
13F-HR 0001542952-15-000003 Quarter ended 2015-03-312015-05-15acceptance time not in the bulk data set
13F-HR 0001542952-15-000002 Quarter ended 2014-12-312015-02-13acceptance time not in the bulk data set
13F-HR 0001542952-14-000008 Quarter ended 2014-09-302014-11-14acceptance time not in the bulk data set
13F-HR 0001542952-14-000006 Quarter ended 2014-06-302014-08-13acceptance time not in the bulk data set
13F-HR 0001542952-14-000004 Quarter ended 2014-03-312014-05-16acceptance time not in the bulk data set
13F-HR 0001542952-14-000002 Quarter ended 2013-12-312014-02-14acceptance time not in the bulk data set
13F-HR 0001542952-13-000010 Quarter ended 2013-09-302013-11-14acceptance time not in the bulk data set
13F-HR 0001542952-13-000007 Quarter ended 2013-06-302013-08-13acceptance time not in the bulk data set