Burren Capital Advisors Ltd
CIK 1542952 · View on SEC EDGAR ↗
- Portfolio value
- $33.0M
- Positions
- 16
- As of
- Sept. 30, 2025 Data as of Q3 2025
#8,833 of 9,443 by 13F value · top 93.5%
Portfolio value QoQ: -3.6% 13F does not disclose cash
- Top 10 holdings weight
- 87.67%
- Top 25 holdings weight
- 100.00%
- Positions above 1%
- 15
- Effective number of positions
- 9.5
Based on 13F long-equity holdings only (cash, bonds, shorts not disclosed)
Turnover Q3 2025: 67.79% Est. buys $25,146,313 · sells $22,797,913
Median holding: 1.0 quarters Tracked Q4 2024–Q3 2025 · 34.8% still held
- New positions
- 12
- Increased
- 0
- Decreased
- 2
- Closed
- 11
On this page
- Sector breakdown How the portfolio splits across market sectors.
- Portfolio Every stock this institution reports holding, from its latest 13F.
- Biggest new bets Brand-new positions opened in the latest quarter.
- Top moves The biggest position increases and decreases this quarter.
- Exited positions Positions the manager fully sold out of last quarter.
Sector breakdown
Health Care
35.4%
Technology
14.3%
Utilities
10.8%
Telecommunication
10.0%
Financial Services
4.2%
Retail
2.9%
Other/Unmapped
22.3%
Full portfolio 16 positions
| Type | Streak | 8Q trend | |||||
|---|---|---|---|---|---|---|---|
| VRNA Verona Pharma plc - American Depositary Shares | $6,743,859 | 20.43% | 63,198 | Up ×1 | |||
| VRNT Verint Systems Inc. - Common Stock | $4,265,865 | 12.92% | 210,660 | Up ×1 | |||
| TXNM TXNM Energy, Inc. Common Stock | $3,573,847 | 10.83% | 63,198 | Up ×1 | |||
| AL | $3,463,897 | 10.49% | 54,421 | Up ×1 | |||
| FYBR Frontier Communications Parent, Inc. - Common Stock | $3,314,028 | 10.04% | 88,729 | $84,292 | |||
| K | $2,150,318 | 6.51% | 54,185 | $-4,889,757 | Down ×1 | ||
| ZIMV ZimVie Inc. - Common Stock | $1,994,950 | 6.04% | 105,330 | Up ×1 | |||
| AVDX AvidXchange Holdings, Inc. - Common Stock | $1,391,428 | 4.22% | 139,842 | $22,375 | |||
| SNV | $1,033,919 | 3.13% | 21,066 | Up ×1 | |||
| SRDX Surmodics, Inc. - Common Stock | $1,006,217 | 3.05% | 33,664 | $-58,768 | Down ×1 | ||
| ODP The ODP Corporation - Common Stock | $973,497 | 2.95% | 34,955 | Up ×1 | |||
| PINC Premier, Inc. - Class A Common Stock | $971,749 | 2.94% | 34,955 | Up ×1 | |||
| DAY | $725,618 | 2.20% | 10,533 | Up ×1 | |||
| STAA STAAR Surgical Company - Common Stock | $660,384 | 2.00% | 24,577 | Up ×1 | |||
| CORZ Core Scientific, Inc. - Common Stock | $440,911 | 1.34% | 24,577 | Up ×1 | |||
| CCRN Cross Country Healthcare, Inc. - Common Stock | $297,817 | 0.90% | 20,973 | Up ×1 | |||
| No matches | |||||||
Biggest new bets
New positions opened this quarter, largest first.
| Security | Value | Shares | % of portfolio |
|---|---|---|---|
| VRNA | $6,743,859 | 63,198 | 20.43% |
| VRNT | $4,265,865 | 210,660 | 12.92% |
| TXNM | $3,573,847 | 63,198 | 10.83% |
| AL | $3,463,897 | 54,421 | 10.49% |
| ZIMV | $1,994,950 | 105,330 | 6.04% |
| SNV | $1,033,919 | 21,066 | 3.13% |
| ODP | $973,497 | 34,955 | 2.95% |
| PINC | $971,749 | 34,955 | 2.94% |
| DAY | $725,618 | 10,533 | 2.20% |
| STAA | $660,384 | 24,577 | 2.00% |
| CORZ | $440,911 | 24,577 | 1.34% |
| CCRN | $297,817 | 20,973 | 0.90% |
Top movers (QoQ)
| Security | Action | Shares Δ | Value Δ |
|---|---|---|---|
| K | Trimmed | -30K | -$4.9M |
| FYBR | Price move only | +0 | +$84K |
| SRDX | Trimmed | -2K | -$59K |
| AVDX | Price move only | +0 | +$22K |
Exited positions
Includes corporate events (mergers, delistings) — not all exits are sells
Closed positions reflect 13F reporting changes; for index managers these are often mechanical (delisting, M&A, index rebalancing), not active decisions.
| Security | Quarter | Shares before | Value before | Price since exit |
|---|---|---|---|---|
| SKX | Sept. 30, 2025 | 69,921 | $4,412,015 | No longer tracked |
| WBA | Sept. 30, 2025 | 244,724 | $2,809,432 | No longer tracked |
| ITCI | June 30, 2025 | 20,074 | $2,648,162 | No longer tracked |
| HES | Sept. 30, 2025 | 17,480 | $2,421,679 | No longer tracked |
| ANSS | June 30, 2025 | 6,453 | $2,042,762 | No longer tracked |
| ZUO | March 31, 2025 | 200,000 | $1,984,000 | No longer tracked |
| NVEE | Sept. 30, 2025 | 82,095 | $1,895,574 | No longer tracked |
| SMAR | March 31, 2025 | 33,218 | $1,861,205 | No longer tracked |
| JNPR | Sept. 30, 2025 | 45,449 | $1,814,779 | No longer tracked |
| BASE | Sept. 30, 2025 | 73,417 | $1,789,906 | No longer tracked |
| BERY | June 30, 2025 | 25,092 | $1,751,673 | No longer tracked |
| DFS | June 30, 2025 | 10,037 | $1,713,316 | No longer tracked |
| PDCO | March 31, 2025 | 53,768 | $1,659,280 | No longer tracked |
| DNB | Sept. 30, 2025 | 153,826 | $1,398,278 | No longer tracked |
| INFA | Sept. 30, 2025 | 57,335 | $1,396,107 | No longer tracked |
| AMED | Sept. 30, 2025 | 13,949 | $1,372,442 | No longer tracked |
| B | March 31, 2025 | 28,000 | $1,323,280 | 142.8% |
| WDC | June 30, 2025 | 30,360 | $1,227,455 | 635.3% |
| ATSG | March 31, 2025 | 53,768 | $1,181,821 | No longer tracked |
| CHX | Sept. 30, 2025 | 45,365 | $1,126,867 | No longer tracked |
| TGI | Sept. 30, 2025 | 43,014 | $1,107,611 | No longer tracked |
| HCP | March 31, 2025 | 104,853 | $1,034,955 | No longer tracked |
| ACI | March 31, 2025 | 79,436 | $785,600 | -44.9% |
| PFIE | March 31, 2025 | 300,000 | $762,000 | No longer tracked |
| ENFN | June 30, 2025 | 66,200 | $738,130 | No longer tracked |
| HEES | June 30, 2025 | 7,169 | $679,550 | No longer tracked |
| GXO | March 31, 2025 | 12,904 | $561,324 | 17.4% |
| MTTR | March 31, 2025 | 75,000 | $355,500 | No longer tracked |
| GRAL | March 31, 2025 | 12,320 | $219,912 | 201.6% |
| AGS | March 31, 2025 | 14,826 | $170,944 | No longer tracked |