Institutional Manager · CIK 0001316926
Polaris Capital Management, LLC
BOSTON, MA · File #028-11073
Latest AUM
$1.21B
Positions
89
Top-10 Concentration
44.5%
Filings
9
Portfolio Value Over Time
2024-03
2024-06
2024-09
2024-12
2025-03
2025-06
2025-09
2025-12
Biggest QoQ Changes
Ranked by conviction flow (share change × current price) so mark-to-market moves don't dominate. Price effect column shows how much of the $ change was just the stock moving.
| Action | Issuer | Ticker / CUSIP | Δ Shares | Flow ($) | Price Effect |
|---|---|---|---|---|---|
| EXITED | VIPSHOP HOLDINGS LTD - ADR | 92763W103 | -5,068,000 | -$99.5M | $0 |
| EXITED | CARLYLE GROUP INC/THE | 14316J108 | -578,600 | -$36.3M | $0 |
| REDUCE | POPULAR INC | BPOPM | -204,200 | -$25.4M | -$2.2M |
| REDUCE | MKS INC | MKSI | -136,200 | -$21.8M | +$14.5M |
| REDUCE | LINDE PLC | LIN | -34,486 | -$14.7M | -$8.2M |
| REDUCE | NOMAD FOODS LTD | NOMD | -1,112,300 | -$13.9M | -$2.2M |
| REDUCE | JAZZ PHARMACEUTICALS PLC | JAZZ | -81,000 | -$13.8M | +$19.6M |
| REDUCE | SMURFIT WESTROCK PLC | SW | -295,010 | -$11.4M | -$6.8M |
| REDUCE | UNITED THERAPEUTICS CORP | UTHR | -18,400 | -$9.0M | +$8.3M |
| REDUCE | LANTHEUS HOLDINGS INC | LNTH | -99,300 | -$6.6M | +$9.7M |
Sector Allocation
Filing History
- 13F HOLDINGS REPORTQ/E Dec 202589 pos · $1.21B
- 13F HOLDINGS REPORTQ/E Sep 202590 pos · $1.52B
- 13F HOLDINGS REPORTQ/E Jun 202592 pos · $1.50B
- 13F HOLDINGS REPORTQ/E Mar 202591 pos · $1.75B
- 13F HOLDINGS REPORTQ/E Dec 202496 pos · $2.07B
- 13F HOLDINGS REPORTQ/E Sep 202492 pos · $2.03B
- 13F HOLDINGS REPORTQ/E Jun 202495 pos · $1.87B
- 13F HOLDINGS REPORTQ/E Mar 202492 pos · $2.01B
- 13F HOLDINGS REPORTQ/E Dec 202392 pos · $1.86B
Top 20 Holdings — Dec 2025
| # | Issuer | Ticker | Shares | Value | % of Portfolio |
|---|---|---|---|---|---|
| 1 | POPULAR INC | BPOPM | 682,330 | $85.0M | 7.37% |
| 2 | JAZZ PHARMACEUTICALS PLC | JAZZ | 432,466 | $73.5M | 6.38% |
| 3 | LINDE PLC | LIN | 133,883 | $57.1M | 4.95% |
| 4 | SMURFIT WESTROCK PLC | SW | 1,447,650 | $56.0M | 4.86% |
| 5 | UNITED THERAPEUTICS CORP | UTHR | 103,650 | $50.5M | 4.38% |
| 6 | MKS INC | MKSI | 265,100 | $42.4M | 3.68% |
| 7 | CVS HEALTH CORP | CVS | 525,300 | $41.7M | 3.62% |
| 8 | JPMORGAN CHASE & CO | VYLD | 117,255 | $37.8M | 3.28% |
| 9 | LANTHEUS HOLDINGS INC | LNTH | 538,000 | $35.8M | 3.11% |
| 10 | SLM CORP | SLMBP | 1,245,600 | $33.7M | 2.92% |
| 11 | ARROW ELECTRONICS INC | 042735100 | 295,403 | $32.5M | 2.82% |
| 12 | GILEAD SCIENCES INC | GILD | 265,100 | $32.5M | 2.82% |
| 13 | WEBSTER FINANCIAL CORP - CT | 947890109 | 516,201 | $32.5M | 2.82% |
| 14 | INTERNATIONAL BANCSHARES CORP | INTR | 477,304 | $31.7M | 2.75% |
| 15 | GENERAL DYNAMICS CORP. | GD | 89,454 | $30.1M | 2.61% |
| 16 | NOMAD FOODS LTD | NOMD | 2,329,600 | $29.1M | 2.53% |
| 17 | CHUBB LTD | CB | 91,125 | $28.4M | 2.47% |
| 18 | CAPITAL ONE FINANCIAL CORP | COF-PN | 115,044 | $27.9M | 2.42% |
| 19 | TYSON FOODS INC-CL A | TSN | 472,248 | $27.7M | 2.40% |
| 20 | ABBVIE INC | ABBV | 119,777 | $27.4M | 2.37% |