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Polaris Capital Management, LLC
Period ended Sep 30, 2026 · Latest filing Oct 21, 2026
These quarterly holdings are delayed and may not include all assets or short positions.
Values are from the reporting date, not current prices or purchase costs.
The same security may appear in multiple rows.
Source: SEC
Reported portfolio value
Quarter-end reported holdings; not current value or investment performance.
View reported values
- Sep 30, 2026: $953,424,763
More quarters will appear as history becomes available.
Top holdings
Top 10 at Sep 30, 2026. Matching entries are combined; security classes and options remain separate. Shares exclude principal amounts; option shares reflect the reported underlying amount.
View top holdings values
- POPULAR INC · CommonStock · 733174700 · shares: $78,803,978
- JAZZ PHARMACEUTICALS PLC · CommonStock · G50871105 · shares: $74,194,288
- SMURFIT WESTROCK PLC · CommonStock · G8267P108 · shares: $65,717,908
- LINDE PLC · CommonStock · G54950103 · shares: $47,377,664
- ARROW ELECTRONICS INC · CommonStock · 042735100 · shares: $41,813,400
- LANTHEUS HOLDINGS INC · CommonStock · 516544103 · shares: $39,403,927
- MARATHON PETROLEUM CORP · CommonStock · 56585A102 · shares: $34,196,712
- CVS HEALTH CORP · CommonStock · 126650100 · shares: $29,614,464
- JPMORGAN CHASE & CO · CommonStock · 46625H100 · shares: $28,580,735
- UNITED THERAPEUTICS CORP · CommonStock · 91307C102 · shares: $26,525,516
Reported holdings
86 reported entries| Issuer | Class | CUSIP | Type | Shares / principal | Reported value (USD) |
|---|---|---|---|---|---|
| POPULAR INC | CommonStock | 733174700 | — | 506,941 shares | $78,803,978 |
| JAZZ PHARMACEUTICALS PLC | CommonStock | G50871105 | — | 320,466 shares | $74,194,288 |
| SMURFIT WESTROCK PLC | CommonStock | G8267P108 | — | 1,490,202 shares | $65,717,908 |
| LINDE PLC | CommonStock | G54950103 | — | 99,816 shares | $47,377,664 |
| ARROW ELECTRONICS INC | CommonStock | 042735100 | — | 184,200 shares | $41,813,400 |
| LANTHEUS HOLDINGS INC | CommonStock | 516544103 | — | 395,900 shares | $39,403,927 |
| MARATHON PETROLEUM CORP | CommonStock | 56585A102 | — | 86,482 shares | $34,196,712 |
| CVS HEALTH CORP | CommonStock | 126650100 | — | 345,600 shares | $29,614,464 |
| JPMORGAN CHASE & CO | CommonStock | 46625H100 | — | 86,391 shares | $28,580,735 |
| UNITED THERAPEUTICS CORP | CommonStock | 91307C102 | — | 48,950 shares | $26,525,516 |
| SLM CORP | CommonStock | 78442P106 | — | 1,030,800 shares | $23,327,004 |
| CYTOKINETICS INC | CommonStock | 23282W605 | — | 346,100 shares | $22,811,451 |
| INGREDION INC | CommonStock | 457187102 | — | 218,600 shares | $20,944,066 |
| INTERNATIONAL BANCSHARES CORP | CommonStock | 459044103 | — | 305,400 shares | $20,918,373 |
| CULLEN/FROST BANKERS INC | CommonStock | 229899109 | — | 125,300 shares | $19,129,551 |
| REGENERON PHARMACEUTICALS | CommonStock | 75886F107 | — | 25,040 shares | $18,987,081 |
| ADOBE INC | CommonStock | 00724F101 | — | 76,160 shares | $18,273,830 |
| ALLISON TRANSMISSION HOLDING | CommonStock | 01973R101 | — | 155,600 shares | $17,623,256 |
| GENPACT LTD | CommonStock | G3922B107 | — | 541,200 shares | $17,605,236 |
| ABBVIE INC | CommonStock | 00287Y109 | — | 66,394 shares | $17,368,006 |
| BOOKING HOLDINGS INC | CommonStock | 09857L108 | — | 104,200 shares | $16,975,222 |
| CHUBB LTD | CommonStock | H1467J104 | — | 51,458 shares | $16,736,715 |
| ELEVANCE HEALTH INC | CommonStock | 036752103 | — | 41,124 shares | $15,989,834 |
| EASTMAN CHEMICAL CO | CommonStock | 277432100 | — | 245,300 shares | $15,905,252 |
| GENERAL DYNAMICS CORP. | CommonStock | 369550108 | — | 47,227 shares | $15,671,335 |
| WILLIAMS COS INC | CommonStock | 969457100 | — | 230,200 shares | $15,646,694 |
| M & T BANK CORP | CommonStock | 55261F104 | — | 70,900 shares | $15,427,840 |
| NEXTERA ENERGY INC | CommonStock | 65339F101 | — | 191,257 shares | $14,485,805 |
| TYSON FOODS INC-CL A | CommonStock | 902494103 | — | 273,200 shares | $13,804,796 |
| CAPITAL ONE FINANCIAL CORP | CommonStock | 14040h105 | — | 67,720 shares | $13,074,700 |
| GAMING AND LEISURE PROPERTIE | CommonStock | 36467J108 | — | 205,000 shares | $7,783,850 |
| NOMAD FOODS LTD | CommonStock | G6564A105 | — | 674,200 shares | $6,964,486 |
| LKQ CORP | CommonStock | 501889208 | — | 259,600 shares | $5,926,668 |
| NORTHEAST BANK | CommonStock | 66405S100 | — | 44,400 shares | $5,490,504 |
| OFG BANCORP | CommonStock | 67103X102 | — | 107,500 shares | $5,383,600 |
| SOUTH PLAINS FINANCIAL INC | CommonStock | 83946P107 | — | 121,000 shares | $5,049,330 |
| HOMETRUST BANCSHARES INC | CommonStock | 437872104 | — | 103,200 shares | $4,723,464 |
| CITY HOLDING CO | CommonStock | 177835105 | — | 22,295 shares | $3,101,680 |
| BAR HARBOR BANKSHARES | CommonStock | 066849100 | — | 79,900 shares | $3,091,331 |
| BUSINESS FIRST BANCSHARES | CommonStock | 12326C105 | — | 98,200 shares | $2,954,838 |
| COMMERCIAL BANCGROUP INC | CommonStock | 20112C106 | — | 93,900 shares | $2,943,765 |
| PEOPLES BANCORP INC | CommonStock | 709789101 | — | 79,800 shares | $2,919,882 |
| SOUTHSTATE BANK CORP | CommonStock | 84472E102 | — | 29,161 shares | $2,903,269 |
| INDEPENDENT BANK CORP/MA | CommonStock | 453836108 | — | 35,239 shares | $2,736,308 |
| PDD HOLDINGS INC | ADR | 722304102 | — | 35,000 shares | $2,727,900 |
| CVR ENERGY INC | CommonStock | 12662P108 | — | 52,000 shares | $2,651,480 |
| AVNET INC | CommonStock | 053807103 | — | 26,000 shares | $2,598,700 |
| EPLUS INC | CommonStock | 294268107 | — | 27,700 shares | $2,493,277 |
| APPLIED INDUSTRIAL TECH INC | CommonStock | 03820C105 | — | 7,200 shares | $2,392,488 |
| WAYSTAR HOLDING CORP | CommonStock | 946784105 | — | 93,500 shares | $2,369,290 |
| LAUREATE EDUCATION INC | CommonStock | 518613203 | — | 61,500 shares | $2,346,840 |
| LIMBACH HOLDINGS INC | CommonStock | 53263P105 | — | 45,600 shares | $2,231,208 |
| ACUITY BRANDS INC | CommonStock | 00508Y102 | — | 7,200 shares | $2,230,632 |
| BANK OF N.T. BUTTERFIELD&SON | CommonStock | G0772R208 | — | 37,800 shares | $2,187,108 |
| INGLES MARKETS INC-CLASS A | CommonStock | 457030104 | — | 25,783 shares | $2,186,914 |
| V2X INC | CommonStock | 92242T101 | — | 30,700 shares | $2,172,639 |
| BLACK HILLS CORP | CommonStock | 092113109 | — | 31,000 shares | $2,172,480 |
| SOUTHSIDE BANCSHARES INC | CommonStock | 84470P109 | — | 70,158 shares | $2,110,353 |
| BOK FINANCIAL CORPORATION | CommonStock | 05561Q201 | — | 16,564 shares | $2,093,690 |
| NMI HOLDINGS INC | CommonStock | 629209305 | — | 55,700 shares | $2,078,724 |
| HNI CORP | CommonStock | 404251100 | — | 44,500 shares | $2,016,740 |
| DIAMONDBACK ENERGY INC | CommonStock | 25278X109 | — | 10,670 shares | $1,961,253 |
| ITRON INC | CommonStock | 465741106 | — | 22,200 shares | $1,916,748 |
| COVENANT LOGISTICS GROUP INC | CommonStock | 22284P105 | — | 57,182 shares | $1,848,122 |
| DNOW INC | CommonStock | 67011P100 | — | 118,000 shares | $1,829,000 |
| CARLISLE COS INC | CommonStock | 142339100 | — | 5,544 shares | $1,786,110 |
| CABOT CORP | CommonStock | 127055101 | — | 23,073 shares | $1,774,544 |
| BARRETT BUSINESS SVCS INC | CommonStock | 068463108 | — | 58,100 shares | $1,758,106 |
| EAGLE MATERIALS INC | CommonStock | 26969P108 | — | 9,600 shares | $1,641,792 |
| BELDEN INC | CommonStock | 077454106 | — | 15,100 shares | $1,629,743 |
| PERDOCEO EDUCATION CORP | CommonStock | 71363P106 | — | 50,500 shares | $1,562,470 |
| BUCKLE INC/THE | CommonStock | 118440106 | — | 35,083 shares | $1,506,815 |
| PHILLIPS EDISON & COMPANY IN | CommonStock | 71844V201 | — | 38,700 shares | $1,445,058 |
| AURA MINERALS INC | CommonStock | G06973112 | — | 18,200 shares | $1,431,976 |
| NETSTREIT CORP | CommonStock | 64119V303 | — | 79,400 shares | $1,403,792 |
| AVIDIA BANCORP INC | CommonStock | 05369T100 | — | 62,600 shares | $1,352,160 |
| HARMONY BIOSCIENCES HOLDINGS | CommonStock | 413197104 | — | 34,000 shares | $1,334,840 |
| EXELIXIS INC | CommonStock | 30161Q104 | — | 22,700 shares | $1,325,907 |
| HCI GROUP INC | CommonStock | 40416E103 | — | 7,000 shares | $1,216,740 |
| SABRA HEALTH CARE REIT INC | CommonStock | 78573L106 | — | 60,500 shares | $1,193,060 |
| ESSENTIAL PROPERTIES REALTY | CommonStock | 29670E107 | — | 45,400 shares | $1,171,774 |
| AMPHASTAR PHARMACEUTICALS IN | CommonStock | 03209R103 | — | 43,232 shares | $1,115,818 |
| SUPERNUS PHARMACEUTICALS INC | CommonStock | 868459108 | — | 22,500 shares | $968,400 |
| PROGRESS SOFTWARE CORP | CommonStock | 743312100 | — | 23,400 shares | $935,298 |
| ANI PHARMACEUTICALS INC | CommonStock | 00182C103 | — | 10,700 shares | $777,355 |
| CREDICORP LTD | CommonStock | G2519Y108 | — | 1,500 shares | $569,805 |