Stocks/Funds/CIK 1316926

Polaris Capital Management, LLC

long-term holder
Quarterly 13F filings · Latest period 2026-03-31 · CIK 1316926
Assets
$1.22B
-30.1% YoY
Holdings
84
Lifetime alpha vs market
-0.51% annual
Average hold time
4.9 yr
median 4.8 yr

Quarterly history

Cum return +49% vs S&P +52% · α -3% lifetimeAUM $1.2B · peak $3.1BFlow $-89M (-7%)2016-062017-122019-062020-122022-062023-122025-062026-03
AUM ($B)fundS&P 500(gap = α)/ Flow in/out

Behavior signals (lifetime)

Dip response
-4.66%
trims when stocks drop
when a holding falls −10%+
Middle response
-6.09%
baseline attrition
Rally response
-7.70%
trims into rallies
when a holding rises +10%+

Top positions · 30

Ticker$ value% portYoYHold time
BPOPPopular, Inc.$87M7.1%+48.9%9.8 yr
JAZZJazz Pharmaceuticals plc$79M6.4%+52.3%5.0 yr
LINLinde plc$62M5.1%+7.9%3.3 yr
UTHRUnited Therapeutics Corp$57M4.7%+92.4%5.3 yr
$54M4.5%1.5 yr
LNTHLantheus Holdings, Inc.$47M3.8%-22.3%0.8 yr
ARWArrow Electronics, Inc.$41M3.4%+38.1%6.3 yr
MPCMarathon Petroleum Corpo$38M3.1%+71.2%10.5 yr
CVSCVS Health Corporation$37M3.0%+10.0%5.5 yr
EMNEastman Chemical Company$36M2.9%-9.1%0.3 yr
GILDGilead Sciences, Inc.$35M2.9%+27.7%3.8 yr
JPMJPMorgan Chase & Co.$35M2.8%+21.8%9.8 yr
WBSWebster Financial Corpor$34M2.8%+38.5%10.5 yr
IBOCInternational Bancshares$31M2.5%+8.9%10.5 yr
MKSIMKS Inc.$31M2.5%+188.8%6.3 yr

Portfolio composition (YoY)

Industry mix
Banks - Regional19.9%+3.0pp$243M
Biotechnology11.3%+2.5pp$138M
Unknown6.2%-2.2pp$76M
Chemicals - Specialty5.2%-1.2pp$64M
Drug Manufacturers - General5.0%+0.7pp$61M
Medical - Healthcare Plans4.8%-0.4pp$58M
Auto - Parts4.1%-0.2pp$50M
Drug Manufacturers - Specialty & Generic4.1%+4.0pp$50M
Packaged Foods3.8%-0.5pp$46M
Technology Distributors3.5%+1.8pp$43M
Country
US78.0%+13.4pp
GB6.7%-1.9pp
IE6.5%+0.3pp
Unknown6.2%-2.2pp
CH2.3%+0.4pp
BM0.2%+0.1pp
PE0.1%+0.0pp
Top 5: 27.7% · Top 10: 44.0% · Top 25: 80.8%

Winners

TickerPrev $PnLYoY %
BPOP$123M+0.06B48.9%
JAZZ$109M+0.06B52.3%
MKSI$30M+0.06B188.8%
UTHR$42M+0.04B92.4%
MPC$27M+0.02B71.2%

Losers

TickerPrev $PnLYoY %
NOMD$40M-0.02B-48.7%
SLM$46M-0.01B-25.7%
INGR$35M-0.01B-15.1%
GLPI$32M-0.00B-6.7%

Top buys this quarter · 15

EMN Eastman Chemical Companynew+$36M
LNTH Lantheus Holdings, Inc.+$6M
SLM SLM Corporation+$31M
GLPI Gaming and Leisure Properties,+$2M
HNI HNI Corporationnew+$1M
NMIH NMI Holdings, Inc.+$1M
INGR Ingredion Incorporated+$1M
PDD PDD Holdings Inc.+$1M
BKE The Buckle, Inc.+$1M
CVLG Covenant Logistics Group, Inc.+$1M

Top sells this quarter · 15

MKSI MKS Inc.$30M
SBH Sally Beauty Holdings, Inc.exit$24M
UNH UnitedHealth Group Incorporateexit$12M
LIN Linde plc$57M
BPOP Popular, Inc.$85M
UTHR United Therapeutics Corporatio$51M
JAZZ Jazz Pharmaceuticals plc$74M
NOMD Nomad Foods Limited$2M
MPC Marathon Petroleum Corporation$27M
EVTC EVERTEC, Inc.exit$2M

Quarterly history (TTM returns)

PeriodAUM# PosReturn (1yr)SPY (1yr)Alpha (1yr)Flow
2026-03-31$1.22B84+22.94%+17.59%+5.34%-0.09B
2025-12-31$1.21B89+15.21%+17.72%-2.51%-0.36B
2025-09-30$1.52B90+10.37%+17.52%-7.15%-0.10B
2025-06-30$1.50B92+12.48%+14.94%-2.46%-0.28B
2025-03-31$1.75B91+5.97%+8.30%-2.34%-0.36B
2024-12-31$2.07B96+14.66%+24.89%-10.23%+0.07B
2024-09-30$2.03B92+30.90%+36.04%-5.14%-0.02B
2024-06-30$1.87B92+16.53%+24.49%-7.96%-0.06B
2024-03-31$2.01B92+22.42%+29.62%-7.20%-0.28B
2023-12-31$2.07B93+9.25%+26.18%-16.93%-0.02B
2023-09-30$1.86B92+10.06%+21.57%-11.51%-0.75B
2023-06-30$2.66B92+3.30%+19.42%-16.13%-0.04B
2023-03-31$2.68B95-6.53%-7.82%+1.29%-0.15B
2022-12-31$2.87B96+13.23%+7.56%+5.67%-0.01B
2022-09-30$2.55B100-8.18%-4.93%-3.25%-0.02B
2022-06-30$2.80B101-8.68%-16.11%+7.43%-0.07B