Polaris Capital Management, LLC

CIK

1316926

City

BOSTON

State / Country

Stock

Top Portfolio Positions

82 positions · $1,214,570,138 total · as of Mar 31, 2026

Ticker	Company	Shares	Value (USD)	% of Portfolio
BPOP	Popular, Inc. Financial Services	648,130	$86,959,602	7.16%
JAZZ	Jazz Pharmaceuticals plc Healthcare	415,366	$78,524,942	6.47%
LIN	Linde PLC Basic Materials	124,583	$61,763,268	5.09%
UTHR	UNITED THERAPEUTICS Corp Healthcare	96,650	$57,311,517	4.72%
SW	Smurfit Westrock plc Consumer Cyclical	1,366,550	$54,457,017	4.48%
LNTH	Lantheus Holdings, Inc. Healthcare	617,000	$46,799,450	3.85%
ARW	Arrow Electronics, Inc. Technology	286,603	$41,101,736	3.38%
MPC	Marathon Petroleum Corp Energy	155,832	$38,051,057	3.13%
CVS	CVS HEALTH Corp Healthcare	517,700	$37,181,214	3.06%
EMN	Eastman Chemical Co Basic Materials	471,600	$35,992,512	2.96%

25 quarters · across all stocks

25 quarters on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$31,155,539	463,004	-3.0%	Shares	Sole	2026-04-27
2025-12-31	$31,712,077	477,304	-12.6%	Shares	Sole	2026-01-29
2025-09-30	$37,537,775	546,004	-4.8%	Shares	Sole	2025-10-27
2025-06-30	$38,179,082	573,604	-6.5%	Shares	Sole	2025-07-21
2025-03-31	$38,706,480	613,804	-9.4%	Shares	Sole	2025-05-14
2024-12-31	$42,810,353	677,808	-4.2%	Shares	Sole	2025-01-29
2024-09-30	$42,295,924	707,408	-1.9%	Shares	Sole	2024-11-13
2024-06-30	$41,237,425	720,808	-1.3%	Shares	Sole	2024-07-26
2024-03-31	$40,982,649	730,008	-10.5%	Shares	Sole	2024-04-24
2023-12-31	$44,314,690	815,808	-0.8%	Shares	Sole	2024-02-07
2023-09-30	$35,630,160	822,108	-28.8%	Shares	Sole	2023-10-30
2023-06-30	$51,024,833	1,154,408	-0.5%	Shares	Sole	2023-07-31
2023-03-31	$49,684,302	1,160,306	0.0%	Shares	Sole	2023-05-03
2022-12-31	$53,095,602	1,160,306	-0.9%	Shares	Sole	2023-02-09
2022-09-30	$49,746,505	1,170,506	-0.7%	Shares	Sole	2022-11-10
2022-06-30	$47,258,568	1,179,106	-2.3%	Shares	Sole	2022-08-12
2022-03-31	$50,935,060	1,206,706	-4.5%	Shares	Sole	2022-05-11
2021-12-31	$53,585,453	1,264,106	-0.8%	Shares	Sole	2022-02-01
2021-09-30	$53,066,265	1,274,406	0.0%	Shares	Sole	2021-11-09
2021-06-30	$54,722,993	1,274,406	+0.7%	Shares	Sole	2021-08-10
2021-03-31	$58,735,504	1,265,306	-10.2%	Shares	Sole	2021-05-11
2020-12-31	$52,783,136	1,409,806	+3.6%	Shares	Sole	2021-02-11
2020-09-30	$35,459,998	1,360,706	+8.2%	Shares	Sole	2020-11-12
2020-06-30	$40,249,428	1,257,009	-1.3%	Shares	Sole	2020-08-12
2020-03-31	$34,242,673	1,273,909	—	Shares	Sole	2020-05-15
No 13F history on record for this holder in this stock.