Burren Capital Advisors Ltd

In its 13F for Q3 2025 (holdings as of September 30, 2025, filed November 12, 2025), Burren Capital Advisors Ltd reported 16 stock positions worth $33.0 million. Its top holding was Verona Pharma (VRNA) at 20.4% of the portfolio, followed by Verint Systems (VRNT, 12.9%) and TXNM Energy (TXNM, 10.8%). Compared with Q2 2025, it opened 12 new positions, sold out of 11 and reduced 2. The biggest buy was a new position in Verona Pharma (VRNA) and the biggest sale Kellanova (K, shares −36%).

Most Recent 13F
Q3 2025
Location
Gibraltar, J1
CIK
0001542952
Portfolio Value
$33.0M (Q3 2025)
SEC Filing
0002085853-25-000269 ↗ filed Nov 12, 2025

Holdings Value

0$10.0M$20.0M$30.0M$40.0M Q4 2024: $16.8M Q4 2024 Q1 2025: $28.0M Q1 2025 Q2 2025: $34.2M Q2 2025 Q3 2025: $33.0M $33.0M Q3 2025

Holdings 16 stocks · $33.0M

VRNA Verona Pharma Ltd. 20.43% 63,198 $6.7M New
VRNT Verint Systems Inc. 12.92% 210,660 $4.3M New
TXNM TXNM Energy Inc. 10.83% 63,198 $3.6M New
AL Sumisho Air Lease Corp. filed as AIR LEASE CORP 10.49% 54,421 $3.5M New
FYBR Frontier Communications Pare 10.04% 88,729 $3.3M No change
K Kellanova 6.51% 54,185 $2.2M Reduce -35.6%
ZIMV Zimvie Inc. 6.04% 105,330 $2.0M New
AVDX Avidxchange Holdings Inc. 4.22% 139,842 $1.4M No change
SNV Synovus Financial Corp. 3.13% 21,066 $1.0M New
SRDX Surmodics Inc. 3.05% 33,664 $1.0M Reduce -6.1%
ODP The Odp Corp. filed as THE ODP CORP 2.95% 34,955 $973K New
PREMIER INC-CLASS A 2.94% 34,955 $972K New
DAY Dayforce Inc. 2.20% 10,533 $726K New
STAA Staar Surgical Co. 2.00% 24,577 $660K New
CORZ Core Scientific Inc. 1.34% 24,577 $441K New
CCRN Cross Country Healthcare Inc. 0.90% 20,973 $298K New

Portfolio Sells Q2 2025 → Q3 2025

K Kellanova Reduce -35.6% 6.51% −14.04
SKX Skechers USA Inc. Class A Sold out 0.00% −12.88
WBA Walgreens Boots Alliance Inc. Sold out 0.00% −8.20
HES Hess Corp. Sold out 0.00% −7.07
NVEE NV5 Global Inc. Sold out 0.00% −5.53
JNPR Juniper Networks Inc. Sold out 0.00% −5.30
BASE Couchbase Inc. Sold out 0.00% −5.23
DNB Dun & Bradstreet Holdings Inc. Sold out 0.00% −4.08
INFA Informatica Inc. Class A Sold out 0.00% −4.08
AMED Amedisys Inc. Sold out 0.00% −4.01
CHX Championx Corp. Sold out 0.00% −3.29
TGI Triumph Group Inc. Sold out 0.00% −3.23
SRDX Surmodics Inc. Reduce -6.1% 3.05% −0.06

Portfolio Buys Q2 2025 → Q3 2025

VRNA Verona Pharma Ltd. New 20.43% +20.43
VRNT Verint Systems Inc. New 12.92% +12.92
TXNM TXNM Energy Inc. New 10.83% +10.83
AL Sumisho Air Lease Corp. New 10.49% +10.49
ZIMV Zimvie Inc. New 6.04% +6.04
SNV Synovus Financial Corp. New 3.13% +3.13
ODP The Odp Corp. New 2.95% +2.95
PREMIER INC-CLASS A New 2.94% +2.94
DAY Dayforce Inc. New 2.20% +2.20
STAA Staar Surgical Co. New 2.00% +2.00
CORZ Core Scientific Inc. New 1.34% +1.34
CCRN Cross Country Healthcare Inc. New 0.90% +0.90

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q3 2025 16$33.0MVRNA, VRNT, TXNM, AL, FYBR
Q2 2025 15$34.2MK, SKX, FYBR, WBA, HES
Q1 2025 16$28.0MCHX, K, HES, DNB, ITCI
Q4 2024 15$16.8MHES, ZUO, SMAR, PDCO, AMED