Funds · 13F filer · Boston, MA

Polaris Capital Management, LLC

$1.1B in 84 U.S. stocks and ETFs at the end of June 30, 2026, as reported to the SEC.1

1y return+31.7%S&P 500 +20.9%
3y return+61.2%S&P 500 +68.5%
5y return+57.4%S&P 500 +74.5%
10y return+173.4%S&P 500 +256.5%

These returns are for its stock picks as disclosed on Form 13F: last quarter's holdings, valued at this quarter's prices. They miss trades within each quarter, short positions, options, bonds, cash and fees, so they aren't the returns its clients got.

$100 invested in its stock picks

Since June 30, 2016: $273 against $357 in the S&P 500.2

Polaris Capital Management, LLCS&P 500 (SPY)
$88$100$35720162026

Top holdings

At the end of June 30, 2026. Change is in shares since the quarter before.2

StockValueShare of portfolioChange
BPOPPopular Inc$86.9M8.2%−18.3%
Jazz Pharmaceuticals PLCCUSIP G50871105$79.3M7.5%−20.8%
Smurfit Westrock PLCCUSIP G8267P108$75.7M7.1%+19.7%
Linde PLCCUSIP G54950103$51.7M4.9%−20.0%
LNTHLantheus Holdings Inc$47.1M4.4%−31.2%
ARWArrow Electronics Inc$41.8M3.9%−31.7%
CVSCvs Health Corp$37.8M3.6%−29.5%
JPMJpmorgan Chase & Co$29.6M2.8%−23.2%
UTHRUnited Therapeutics Corp$29.0M2.7%−44.7%
SLMSlm Corp$28.0M2.6%−24.6%
IBOCInternational Bancshares Corp$24.4M2.3%−30.6%
MPCMarathon Petroleum Corp$23.9M2.3%−40.0%
EMNEastman Chemical Co$22.8M2.1%−27.8%
CYTKCytokinetics Inc$22.7M2.1%New
INGRIngredion Inc$21.4M2.0%−1.4%
Webster Financial Corp - CtCUSIP 947890109$21.1M2.0%−43.8%
CFRCullen/frost Bankers Inc$20.6M1.9%−34.7%
BKNGBooking Holdings Inc$20.0M1.9%New
Nomad Foods LtdCUSIP G6564A105$19.5M1.8%−15.2%
GILDGilead Sciences Inc$19.4M1.8%−39.2%
Chubb LtdCUSIP H1467J104$18.8M1.8%−36.4%
ALSNAllison Transmission Holding$18.6M1.8%−36.2%
WMBWilliams Cos Inc$18.5M1.7%−37.6%
MTBM & T Bank Corp$18.2M1.7%−37.7%
ABBVAbbvie Inc$17.9M1.7%−38.9%

Best picks still held

How each current holding has done since the quarter it first appeared in its filings (up to six years back).

StockHeld sinceReturn sinceNow worth
MPCMarathon Petroleum CorpJune 30, 2020+584.0%$23.9M
BPOPPopular IncJune 30, 2020+341.7%$86.9M
WMBWilliams Cos IncDecember 31, 2020+270.8%$18.5M
OFGOfg BancorpJune 30, 2020+267.0%$5.3M
JPMJpmorgan Chase & CoJune 30, 2020+248.0%$29.6M
UTHRUnited Therapeutics CorpMarch 31, 2021+223.9%$29.0M
COFCapital One Financial CorpJune 30, 2020+220.5%$14.3M
ARWArrow Electronics IncJune 30, 2020+210.7%$41.8M
ALSNAllison Transmission HoldingDecember 31, 2021+210.2%$18.6M
SPFISouth Plains Financial IncJune 30, 2020+202.6%$5.4M

Sold off last quarter

  • MKSIMks Inc was $31.0M
  • South State CorpCUSIP 840441109 was $2.4M
  • WNCWabash National Corp was $1.4M
  • WGOWinnebago Industries was $1.2M
  • First Seacoast Bancorp IncCUSIP 33631F104 was $1.1M
  • KFRCKforce Inc was $484K
  • EEFTEuronet Worldwide Inc was $299K

Quarter by quarter

QuarterIts picksS&P 500
June 30, 2026+14.2%+14.8%
March 31, 2026+6.5%−4.6%
December 31, 2025+1.7%+2.4%
September 30, 2025+6.6%+7.8%
June 30, 2025+1.0%+10.5%
March 31, 2025+0.2%−4.6%
December 31, 2024−2.1%+2.1%
September 30, 2024+9.0%+5.4%
June 30, 2024−4.3%+4.0%
March 31, 2024+9.0%+10.0%
December 31, 2023+12.1%+11.2%
September 30, 2023−3.1%−3.6%
June 30, 2023−0.4%+8.3%
March 31, 2023−2.6%+7.0%
December 31, 2022+12.9%+7.1%
September 30, 2022−6.6%−5.3%
June 30, 2022−9.0%−16.5%
March 31, 2022−0.2%−4.9%
December 31, 2021+5.9%+10.7%
September 30, 2021−0.8%+0.3%

Sources

Every number on this page points here. Each one links to the public record.

  1. 1
    CIK 1316926
  2. 2
    Filed July 27, 2026 · accession 0001144969-26-000005