Polaris Capital Management, LLC

In its 13F for Q2 2026 (holdings as of June 30, 2026, filed July 27, 2026), Polaris Capital Management, LLC reported 84 stock positions worth $1.1 billion. Its top holding was Popular (BPOP) at 8.2% of the portfolio, followed by Jazz Pharmaceuticals (JAZZ, 7.5%) and Smurfit Westrock (SW, 7.1%). Compared with Q1 2026, it opened 7 new positions, sold out of 7, added to 24 and reduced 42. The biggest buy was Smurfit Westrock (SW, shares +20%) and the biggest sale an exit from MKS (MKSI).

Most Recent 13F
Q2 2026
Location
BOSTON, MA
CIK
0001316926
Portfolio Value
$1.1B (Q2 2026)
SEC Filing
0001144969-26-000005 ↗ filed Jul 27, 2026

Holdings Value

0$500.0M$1.0B$1.5B$2.0B$2.5B Q1 2024: $2.0B Q1 2024 Q2 2024: $1.9B Q2 2024 Q3 2024: $2.0B Q3 2024 Q4 2024: $2.1B Q4 2024 Q1 2025: $1.7B Q1 2025 Q2 2025: $1.5B Q2 2025 Q3 2025: $1.5B Q3 2025 Q4 2025: $1.2B Q4 2025 Q1 2026: $1.2B Q1 2026 Q2 2026: $1.1B $1.1B Q2 2026

Holdings 84 stocks · $1.1B

BPOP Popular Inc. 8.19% 529,241 $86.9M Reduce -18.3%
JAZZ Jazz Pharmaceuticals PLC 7.47% 328,966 $79.3M Reduce -20.8%
SW Smurfit Westrock PLC 7.13% 1,635,802 $75.7M Add +19.7%
LIN Linde PLC 4.88% 99,716 $51.7M Reduce -20.0%
LNTH Lantheus Holdings Inc. 4.44% 424,500 $47.1M Reduce -31.2%
ARW Arrow Electronics Inc. 3.93% 195,700 $41.8M Reduce -31.7%
CVS CVS Health Corp. 3.56% 365,200 $37.8M Reduce -29.5%
JPM JPMorgan Chase & Co. 2.78% 90,291 $29.6M Reduce -23.2%
UTHR United Therapeutics Corp. 2.73% 53,450 $29.0M Reduce -44.7%
SLM SLM Corp. 2.63% 1,077,700 $28.0M Reduce -24.6%
IBOC International Bancshares CRP 2.30% 321,100 $24.4M Reduce -30.6%
MPC Marathon Petroleum Corp. 2.25% 93,482 $23.9M Reduce -40.0%
EMN Eastman Chemical Co. 2.15% 340,300 $22.8M Reduce -27.8%
CYTK Cytokinetics Inc. 2.14% 266,900 $22.7M New
INGR Ingredion Inc. 2.02% 226,300 $21.4M Reduce -1.4%
WBS Webster Financial Corp. 1.99% 276,538 $21.1M Reduce -43.8%
CFR Cullen/Frost Bankers Inc. 1.94% 133,300 $20.6M Reduce -34.7%
BKNG Booking Holdings Inc. 1.88% 112,010 $20.0M New
NOMD Nomad Foods Ltd. 1.84% 1,783,500 $19.5M Reduce -15.2%
GILD Gilead Sciences Inc. 1.82% 153,300 $19.4M Reduce -39.2%
CB Chubb Ltd. 1.77% 55,038 $18.8M Reduce -36.4%
ALSN Allison Transmission Holding 1.75% 164,900 $18.6M Reduce -36.2%
WMB Williams Cos Inc. 1.74% 248,800 $18.5M Reduce -37.6%
MTB M & T Bank Corp. filed as M & T BK CORP 1.71% 76,400 $18.2M Reduce -37.7%
ABBV Abbvie Inc. 1.69% 71,264 $17.9M Reduce -38.9%
NEE Nextera Energy Inc. 1.67% 201,957 $17.7M Reduce -30.8%
GD General Dynamics Corp. 1.67% 49,927 $17.7M Reduce -42.9%
ELV Elevance Health Inc. 1.60% 43,824 $16.9M Reduce -38.8%
ADBE Adobe Inc. 1.59% 82,200 $16.9M New
TSN Tyson Foods Inc. Class A 1.56% 288,400 $16.5M Reduce -36.1%
GLPI Gaming and Leisure Propertie 1.41% 335,100 $14.9M Reduce -38.0%
COF Capital One Financial Corp. 1.35% 71,220 $14.3M Reduce -37.3%
LKQ LKQ Corp. 1.04% 420,800 $11.1M Reduce -38.4%
NBN Northeast Bank 0.57% 45,800 $6.1M Reduce -1.7%
SPFI South Plains Financial Inc. 0.51% 126,000 $5.4M Add +11.1%
HTB Hometrust Bancshares Inc. 0.51% 107,700 $5.4M Add +2.6%
OFG Ofg Bancorp 0.50% 108,100 $5.3M Add +0.1%
CBK Commercial Bancgroup Inc. 0.29% 95,100 $3.1M Add +35.1%
PEBO Peoples Bancorp Inc. 0.29% 79,800 $3.1M Add +23.3%
BFST Business First Bancshares 0.28% 98,200 $3.0M Add +19.2%
BHB Bar Harbor Bankshares filed as BAR HBR BANKSHARES 0.28% 79,900 $3.0M Add +14.1%
CVLG Covenant Logistics Group Inc. 0.28% 67,282 $3.0M Reduce -12.0%
CHCO City Holding Co. filed as CITY HLDG CO 0.28% 22,295 $3.0M Add +16.8%
INDB Independent Bank Corp. 0.28% 35,239 $3.0M Add +8.6%
SSB Southstate Bank Corp. 0.27% 29,161 $2.9M New
AYI Acuity Inc. 0.26% 7,200 $2.7M Add +16.1%
AVT Avnet Inc. 0.25% 29,300 $2.6M Reduce -9.0%
NTB Bank of N.T. Butterfield&son 0.24% 43,700 $2.6M Reduce -4.2%
NTST Netstreit Corp. 0.24% 118,600 $2.5M Add +9.9%
SBSI Southside Bancshares Inc. 0.23% 70,158 $2.5M Add +11.5%
VVX V2X Inc. 0.23% 33,000 $2.5M Reduce -3.5%
AIT Applied Industrial Tech Inc. 0.23% 7,200 $2.4M Reduce -5.3%
BOKF Bok Financial Corporation 0.23% 17,364 $2.4M Reduce -4.4%
CBT Cabot Corp. 0.22% 26,273 $2.4M Reduce -7.7%
PLUS Eplus Inc. 0.22% 27,700 $2.3M No change
NMIH Nmi Holdings Inc. filed as NMI HLDGS INC 0.22% 55,700 $2.3M Add +13.9%
IMKTA Ingles Markets Inc. Class A 0.22% 25,783 $2.3M Reduce -4.5%
LAUR Laureate Education Inc. 0.21% 61,500 $2.2M Reduce -14.3%
EBF Ennis Inc. 0.21% 105,100 $2.2M No change
BKH Black Hills Corp. 0.21% 29,800 $2.2M Reduce -11.6%
SBRA Sabra Health Care REIT Inc. 0.21% 112,800 $2.2M Add +7.4%
PECO Phillips Edison & Company Inc. 0.21% 52,600 $2.2M Reduce -1.7%
EXP Eagle Materials Inc. 0.20% 9,600 $2.2M Add +7.9%
EPRT Essential Properties Realty 0.19% 68,400 $2.0M Add +8.2%
CSL Carlisle Cos Inc. 0.19% 5,544 $2.0M Add +12.6%
BKE The Buckle Inc. 0.19% 46,583 $2.0M Add +30.6%
PRDO Perdoceo Education Corp. 0.18% 60,600 $1.9M No change
BBSI Barrett Business SVCS Inc. 0.18% 54,100 $1.9M Add +75.7%
ITRI Itron Inc. 0.18% 22,200 $1.9M New
FANG Diamondback Energy Inc. 0.18% 10,670 $1.9M No change
CVI CVR Energy Inc. 0.17% 67,000 $1.8M No change
HNI Hni Corp. 0.17% 44,500 $1.8M Add +12.9%
BDC Belden Inc. 0.16% 14,600 $1.8M New
DNOW Dnow Inc. 0.16% 130,400 $1.7M Add +7.8%
PDD PDD Holdings Inc. 0.15% 21,400 $1.6M Add +57.4%
EXEL Exelixis Inc. 0.13% 26,300 $1.4M No change
HRMY Harmony Biosciences Holdings 0.12% 36,100 $1.3M No change
AVBC Avidia Bancorp Inc. 0.12% 62,600 $1.3M Add +56.5%
ANIP Ani Pharmaceuticals Inc. 0.12% 15,600 $1.3M No change
SUPN Supernus Pharmaceuticals Inc. 0.10% 22,500 $1.0M No change
AUGO Aura Minerals Inc. 0.09% 15,500 $976K New
AMPH Amphastar Pharmaceuticals Inc. 0.08% 43,232 $872K No change
PRGS Progress Software Corp. 0.07% 23,400 $786K No change
BAP Credicorp Ltd. 0.06% 1,700 $662K Reduce -15.0%

Portfolio Sells Q1 2026 → Q2 2026

MKSI MKS Inc. Sold out 0.00% −2.53
UTHR United Therapeutics Corp. Reduce -44.7% 2.73% −1.96
GILD Gilead Sciences Inc. Reduce -39.2% 1.82% −1.05
MPC Marathon Petroleum Corp. Reduce -40.0% 2.25% −0.86
TSN Tyson Foods Inc. Class A Reduce -36.1% 1.56% −0.81
WBS Webster Financial Corp. Reduce -43.8% 1.99% −0.80
EMN Eastman Chemical Co. Reduce -27.8% 2.15% −0.80
GD General Dynamics Corp. Reduce -42.9% 1.67% −0.79
ALSN Allison Transmission Holding Reduce -36.2% 1.75% −0.73
WMB Williams Cos Inc. Reduce -37.6% 1.74% −0.63
LKQ LKQ Corp. Reduce -38.4% 1.04% −0.60
GLPI Gaming and Leisure Propertie Reduce -38.0% 1.41% −0.56
NEE Nextera Energy Inc. Reduce -30.8% 1.67% −0.55
CB Chubb Ltd. Reduce -36.4% 1.77% −0.54
ABBV Abbvie Inc. Reduce -38.9% 1.69% −0.39
MTB M & T Bank Corp. Reduce -37.7% 1.71% −0.36
COF Capital One Financial Corp. Reduce -37.3% 1.35% −0.35
CFR Cullen/Frost Bankers Inc. Reduce -34.7% 1.94% −0.35
IBOC International Bancshares CRP Reduce -30.6% 2.30% −0.25
SSB Southstate Bank Corp. Sold out 0.00% −0.20
LIN Linde PLC Reduce -20.0% 4.88% −0.18
ELV Elevance Health Inc. Reduce -38.8% 1.60% −0.12
WNC Wabash National Corp. Sold out 0.00% −0.11
INGR Ingredion Inc. Reduce -1.4% 2.02% −0.10
WGO Winnebago Industries Sold out 0.00% −0.10
FSEA First Seacoast Bancorp Inc. Sold out 0.00% −0.09
JPM JPMorgan Chase & Co. Reduce -23.2% 2.78% −0.04
KFRC Kforce Inc. Sold out 0.00% −0.04
EEFT Euronet Worldwide Inc. Sold out 0.00% −0.02
LAUR Laureate Education Inc. Reduce -14.3% 0.21% +0.01
BAP Credicorp Ltd. Reduce -15.0% 0.06% +0.01
IMKTA Ingles Markets Inc. Class A Reduce -4.5% 0.22% +0.02
BKH Black Hills Corp. Reduce -11.6% 0.21% +0.02
BOKF Bok Financial Corporation Reduce -4.4% 0.23% +0.04
VVX V2X Inc. Reduce -3.5% 0.23% +0.04
PECO Phillips Edison & Company Inc. Reduce -1.7% 0.21% +0.04
NTB Bank of N.T. Butterfield&son Reduce -4.2% 0.24% +0.05
CBT Cabot Corp. Reduce -7.7% 0.22% +0.05
AIT Applied Industrial Tech Inc. Reduce -5.3% 0.23% +0.06
AVT Avnet Inc. Reduce -9.0% 0.25% +0.08
CVLG Covenant Logistics Group Inc. Reduce -12.0% 0.28% +0.11
SLM SLM Corp. Reduce -24.6% 2.63% +0.13
NBN Northeast Bank Reduce -1.7% 0.57% +0.14
NOMD Nomad Foods Ltd. Reduce -15.2% 1.84% +0.19
CVS CVS Health Corp. Reduce -29.5% 3.56% +0.52
ARW Arrow Electronics Inc. Reduce -31.7% 3.93% +0.57
LNTH Lantheus Holdings Inc. Reduce -31.2% 4.44% +0.61
JAZZ Jazz Pharmaceuticals PLC Reduce -20.8% 7.47% +1.04
BPOP Popular Inc. Reduce -18.3% 8.19% +1.07

Portfolio Buys Q1 2026 → Q2 2026

SW Smurfit Westrock PLC Add +19.7% 7.13% +2.67
CYTK Cytokinetics Inc. New 2.14% +2.14
BKNG Booking Holdings Inc. New 1.88% +1.88
ADBE Adobe Inc. New 1.59% +1.59
SSB Southstate Bank Corp. New 0.27% +0.27
ITRI Itron Inc. New 0.18% +0.18
BDC Belden Inc. New 0.16% +0.16
OFG Ofg Bancorp Add +0.1% 0.50% +0.14
HTB Hometrust Bancshares Inc. Add +2.6% 0.51% +0.14
CBK Commercial Bancgroup Inc. Add +35.1% 0.29% +0.14
SPFI South Plains Financial Inc. Add +11.1% 0.51% +0.12
PEBO Peoples Bancorp Inc. Add +23.3% 0.29% +0.11
AYI Acuity Inc. Add +16.1% 0.26% +0.11
BBSI Barrett Business SVCS Inc. Add +75.7% 0.18% +0.11
BFST Business First Bancshares Add +19.2% 0.28% +0.10
BHB Bar Harbor Bankshares Add +14.1% 0.28% +0.10
CHCO City Holding Co. Add +16.8% 0.28% +0.09
AUGO Aura Minerals Inc. New 0.09% +0.09
INDB Independent Bank Corp. Add +8.6% 0.28% +0.08
SBSI Southside Bancshares Inc. Add +11.5% 0.23% +0.07
NTST Netstreit Corp. Add +9.9% 0.24% +0.07
EXP Eagle Materials Inc. Add +7.9% 0.20% +0.07
NMIH Nmi Holdings Inc. Add +13.9% 0.22% +0.07
HNI Hni Corp. Add +12.9% 0.17% +0.06
AVBC Avidia Bancorp Inc. Add +56.5% 0.12% +0.06
CSL Carlisle Cos Inc. Add +12.6% 0.19% +0.06
SBRA Sabra Health Care REIT Inc. Add +7.4% 0.21% +0.04
DNOW Dnow Inc. Add +7.8% 0.16% +0.04
PDD PDD Holdings Inc. Add +57.4% 0.15% +0.04
BKE The Buckle Inc. Add +30.6% 0.19% +0.04
EPRT Essential Properties Realty Add +8.2% 0.19% +0.04

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 84$1.1BBPOP, JAZZ, SW, LIN, LNTH
Q1 2026 84$1.2BBPOP, JAZZ, LIN, UTHR, SW
Q4 2025 89$1.2BBPOP, JAZZ, LIN, SW, UTHR
Q3 2025 90$1.5BBPOP, VIPS, LIN, SW, JAZZ
Q2 2025 92$1.5BBPOP, VIPS, LIN, SW, JAZZ
Q1 2025 91$1.7BBPOP, VIPS, SW, LIN, JAZZ
Q4 2024 96$2.1BSW, BPOP, LIN, JAZZ, TGLS
Q3 2024 92$2.0BLIN, BPOP, JAZZ, NOMD, TGLS
Q2 2024 92$1.9BLIN, BPOP, JAZZ, CROX, NOMD
Q1 2024 92$2.0BLIN, BPOP, JAZZ, NOMD, CROX