The Securities and Exchange Commission has not necessarily reviewed the information in this filing and has not determined if it is accurate and complete.
The reader should not assume that the information is accurate and complete.

  UNITED STATES SECURITIES AND EXCHANGE COMMISSION OMB APPROVAL
 Washington, D.C. 20549
FORM 13F
OMB Number:   3235-0006
Estimated average burden
hours per response:       23.8


FORM 13F COVER PAGE


Report for the Calendar Year or Quarter Ended:
03-31-2026
 
Check here if Amendment:      Amendment Number:
 
This Amendment (Check only one.):    is a restatement.
     adds new holdings entries.

Institutional Investment Manager Filing this Report:

Name:Northwest Bancshares, Inc. 
Address:100 LIBERTY STREET 
 WARREN PA 16365 

Form 13F File Number:  028-18551 
CRD Number (if applicable):   
SEC File Number (if applicable):   


The institutional investment manager filing this report and the person by whom it is signed hereby represent that the person signing the report is authorized to submit it, that all information contained herein is true, correct and complete, and that it is understood that all required items, statements, schedules, lists, and tables, are considered integral parts of this form.

Person Signing this Report on Behalf of Reporting Manager:

Name:Allen M. Nuttall 
Title:Regional Senior Vice President and Trust Operations Manager 
Phone: 814-728-7061 

Signature, Place, and Date of Signing:

/s/ Allen M. Nuttall Warren,  PENNSYLVANIA 05-11-2026 
[Signature][City, State][Date]

Do you wish to provide information pursuant to Special Instruction 5?        Yes      X  No

Report Type (Check only one.):

X  13F HOLDINGS REPORT. (Check here if all holdings of this reporting manager are reported in this report.)

     13F NOTICE. (Check here if no holdings reported are in this report, and all holdings are reported by other reporting manager(s).)

     13F COMBINATION REPORT. (Check here if a portion of the holdings for this reporting manager are reported in this report and a portion are reported by other reporting manager(s).)


Form 13F Summary Page

Report Summary:

Number of Other Included Managers:
Form 13F Information table Entry Total:219 
Form 13F Information table Value Total:502,442,289 
 (round to nearest dollar)

List of Other Included Managers:

Provide a numbered list of the name(s) and Form 13F number(s) of all institutional investement managers with respect to which this report is filed, other than the manager filing this report.


     NONE

FORM 13F INFORMATION TABLE

COLUMN 1COLUMN 2COLUMN 3COLUMN 4COLUMN 5COLUMN 6COLUMN 7COLUMN 8
NAME OF ISSUER TITLE OF CLASS CUSIPFIGI VALUE
(round to nearest dollar)
SHRS OR
PRN AMT
SH /
PRN
PUT /
CALL
INVESTMENT
DISCRETION
OTHER
MANAGER
VOTING AUTHORITY
SOLESHAREDNONE
ABBOTT LABORATORIESCOM002824100-603,3925,877SH-SOLE-5,87700
ABBVIE INCCOM00287Y109-73,729339SH-OTR-33900
ABBVIE INCCOM00287Y109-1,106,1545,086SH-SOLE-5,08600
ADOBE INCCOM00724F101-2,951,47712,142SH-SOLE-12,14200
ADVANCED MICRO DEVICES INCCOM007903107-405,4361,993SH-SOLE-1,99300
AFLAC INCCOM001055102-21,942200SH-OTR-20000
AFLAC INCCOM001055102-460,5634,198SH-SOLE-4,19800
ALLSTATE CORPCOM020002101-64,068309SH-OTR-30900
ALLSTATE CORPCOM020002101-5,173,13324,950SH-SOLE-24,883067
ALPHABET INCCAP STK CL A02079K305-28,756100SH-OTR-10000
ALPHABET INCCAP STK CL A02079K305-6,803,95723,661SH-SOLE-23,600061
ALPHABET INCCAP STK CL C02079K107-63,109220SH-OTR-22000
ALPHABET INCCAP STK CL C02079K107-4,446,33015,500SH-SOLE-15,440060
AMAZON COM INCCOM023135106-1,198,5945,755SH-SOLE-5,75500
AMERICAN ELEC PWR CO INCCOM025537101-53,743410SH-OTR-41000
AMERICAN ELEC PWR CO INCCOM025537101-577,0144,402SH-SOLE-4,40200
AMERICAN EXPRESS COCOM025816109-13,30944SH-OTR-4400
AMERICAN EXPRESS COCOM025816109-421,9601,395SH-SOLE-1,39500
AMERIPRISE FINL INCCOM03076C106-296,415667SH-SOLE-66700
ANALOG DEVICES INCCOM032654105-535,7481,684SH-SOLE-1,68400
APPLE INCCOM037833100-83,751330SH-OTR-33000
APPLE INCCOM037833100-13,471,93553,083SH-SOLE-53,029054
APPLIED MATLS INCCOM038222105-32,47095SH-OTR-9500
APPLIED MATLS INCCOM038222105-8,513,98924,910SH-SOLE-24,7700140
ATLANTIC UN BANKSHARES CORPCOM04911A107-1,019,76928,533SH-SOLE-28,53300
AUTOZONE INCCOM053332102-4,070,2251,205SH-SOLE-1,20203
BANK NEW YORK MELLON CORPCOM064058100-567,0514,780SH-SOLE-4,78000
BANK MONTREAL MEDIUMCOM063671101-15,835117SH-OTR-11700
BANK MONTREAL MEDIUMCOM063671101-5,628,92641,591SH-SOLE-41,4020189
BERKSHIRE HATHAWAY INC DELCL B NEW084670702-2,518,1965,255SH-SOLE-5,25500
BHP BILLITON LIMITEDSPONSORED ADS088606108-18,040248SH-OTR-24800
BHP BILLITON LIMITEDSPONSORED ADS088606108-1,049,92914,434SH-SOLE-14,43400
BNY MELLON ETF TRUST IIACTIVE CORE BOND05613H506-739,27830,793SH-SOLE-30,79300
BOOZ ALLEN HAMILTON HLDG CORCL A099502106-1,031,08813,214SH-SOLE-13,1070107
BRISTOL-MYERS SQUIBB COCOM110122108-345,7055,700SH-SOLE-5,70000
BROADCOM INCCOM11135F101-1,324,3934,279SH-SOLE-4,27900
CAPITAL ONE FINL CORPCOM14040H105-244,8211,342SH-SOLE-1,34200
CARRIER GLOBAL CORPORATIONCOM14448C104-244,4424,341SH-SOLE-4,34100
CATERPILLAR INCCOM149123101-835,9831,180SH-SOLE-1,18000
CHECK POINT SOFTWARE TECH LTORDM22465104-4,635,91132,453SH-SOLE-32,384069
CHENIERE ENERGY INCCOM NEW16411R208-2,751,0539,695SH-SOLE-9,674021
CHEVRON CORPORATIONCOM166764100-47,587230SH-OTR-23000
CHEVRON CORPORATIONCOM166764100-6,704,18132,403SH-SOLE-32,352051
CHUBB LTD SWITZCOMH1467J104-22,81570SH-OTR-7000
CHUBB LTD SWITZCOMH1467J104-5,216,83616,006SH-SOLE-15,962044
CISCO SYS INCCOM17275R102-48,727628SH-OTR-62800
CISCO SYS INCCOM17275R102-6,928,24489,293SH-SOLE-89,1180175
CITIGROUP INCCOM NEW172967424-36,858325SH-OTR-32500
CITIGROUP INCCOM NEW172967424-300,3102,648SH-SOLE-2,64800
CLOROX CO DELCOM189054109-1,010,9119,755SH-SOLE-9,666089
COCA COLA COCOM191216100-22,815300SH-OTR-30000
COCA COLA COCOM191216100-6,329,33783,226SH-SOLE-82,9040322
CONOCOPHILLIPSCOM20825C104-563,3764,268SH-SOLE-4,1680100
COSTCO WHOLESALE CORPORATIONCOM22160K105-398,572400SH-SOLE-40000
CROCS INCCOM227046109-1,99224SH-OTR-2400
CROCS INCCOM227046109-3,769,52345,405SH-SOLE-45,307098
CSX CORPCOM126408103-335,5438,174SH-SOLE-8,17400
CUMMINS INCCOM231021106-45,19484SH-OTR-8400
CUMMINS INCCOM231021106-6,303,44211,716SH-SOLE-11,676040
DANAHER CORP DELCOM235851102-494,0982,606SH-SOLE-2,60600
DIMENSIONAL ETF TRUSTUS LARGE CAP VEC25434V641-437,0915,883SH-SOLE-5,88300
DISNEY WALT COCOM254687106-29,974311SH-OTR-31100
DISNEY WALT COCOM254687106-203,6512,113SH-SOLE-2,11300
DOMINION ENERGY INCCOM25746U109-309,0384,999SH-SOLE-4,99900
DUKE ENERGY CORP NEWCOM NEW26441C204-802,9246,132SH-SOLE-6,13200
EATON CORP PLCSHSG29183103-159,163445SH-OTR-44500
EATON CORP PLCSHSG29183103-907,0512,536SH-SOLE-2,53600
ELI LILLY & COCOM532457108-2,346,3332,551SH-SOLE-2,55100
EMERSON ELEC COCOM291011104-1,227,1339,366SH-SOLE-9,36600
ERIE INDTY COCL A29530P102-568,7152,263SH-SOLE-2,26300
EXELON CORPCOM30161N101-250,5905,112SH-SOLE-5,11200
EXXON MOBIL CORPCOM30231G102-50,219296SH-OTR-29600
EXXON MOBIL CORPCOM30231G102-9,659,76256,936SH-SOLE-56,855081
GE AEROSPACECOM NEW369604301-253,832895SH-SOLE-89500
GILEAD SCIENCES INCCOM375558103-26,480190SH-OTR-19000
GILEAD SCIENCES INCCOM375558103-241,1101,730SH-SOLE-1,73000
GLOBAL X FDSS&P 500 CATHOLIC37954Y889-2,967,66837,974SH-SOLE-37,97400
GOLDMAN SACHS GROUP INCCOM38141G104-701,326829SH-SOLE-82900
HALLIBURTON COCOM406216101-7,798200SH-OTR-20000
HALLIBURTON COCOM406216101-5,315,039136,318SH-SOLE-136,249069
HARTFORD INSURANCE GROUP INCCOM416515104-254,2321,880SH-SOLE-1,88000
HCA HEALTHCARE INCCOM40412C101-865,0831,828SH-SOLE-1,82800
HOME DEPOT INCCOM437076102-4,305,82813,092SH-SOLE-13,09002
HONEYWELL INTL INCCOM438516106-779,1253,447SH-SOLE-3,44700
ISHARES TRIBONDS DEC202646435GAA0-12,678523SH-OTR-52300
ISHARES TRIBONDS DEC202646435GAA0-1,422,88858,700SH-SOLE-58,4940206
ISHARES TRIBONDS 27 ETF46435UAA9-10,108417SH-OTR-41700
ISHARES TRIBONDS 27 ETF46435UAA9-756,19131,196SH-SOLE-30,9900206
INCYTE CORPCOM45337C102-5,110,52854,298SH-SOLE-54,1850113
INTERACTIVE BROKERS GROUP INCOM CL A45841N107-3,670,74154,730SH-SOLE-54,73000
INTERNATIONAL BUSINESS MACHSCOM459200101-26,178108SH-OTR-10800
INTERNATIONAL BUSINESS MACHSCOM459200101-1,369,7465,651SH-SOLE-5,65100
INVESCO EXCH TRD SLF IDX FDINVSCO BLSH 2646138J635-12,561542SH-OTR-54200
INVESCO EXCH TRD SLF IDX FDINVSCO BLSH 2646138J635-2,012,54186,841SH-SOLE-86,6250216
INVESCO EXCH TRD SLF IDX FDBULETSHS 202746138J585-9,930444SH-OTR-44400
INVESCO EXCH TRD SLF IDX FDBULETSHS 202746138J585-929,15441,545SH-SOLE-41,3220223
INVESCO EXCHANGE TRADED FD TRAFI US 1000 ETF46137V613-2,703,07956,871SH-SOLE-56,87100
INVESCO EXCH TRADED FD TR IIS&P500 LOW VOL46138E354-232,0733,173SH-SOLE-3,17300
INVESCO EXCHANGE TRADED FD TS&P500 EQL WGT46137V357-225,6981,176SH-SOLE-1,17600
ISHARES TRCORE HIGH DV ETF46429B663-67,724499SH-OTR-49900
ISHARES TRCORE HIGH DV ETF46429B663-907,2886,685SH-SOLE-6,68500
ISHARES TRCORE MSCI EAFE46432F842-1,819,65320,100SH-SOLE-20,10000
ISHARES INCCORE MSCI EMKT46434G103-1,139,36616,335SH-SOLE-16,33500
ISHARES TRCORE S&P500 ETF464287200-112,352172SH-OTR-281440
ISHARES TRCORE S&P500 ETF464287200-14,831,13322,705SH-SOLE-22,70500
ISHARES TRCORE S&P SCP ETF464287804-533,1664,289SH-SOLE-4,28900
ISHARES TRCORE S&P TTL STK464287150-2,921,66720,513SH-SOLE-20,51300
ISHARES TRCORE US AGGBD ET464287226-1,115,19911,234SH-SOLE-11,23400
ISHARES TRFLTG RATE NT ETF46429B655-385,1827,560SH-SOLE-7,56000
ISHARES TRIBOXX INV CP ETF464287242-77,710713SH-OTR-71300
ISHARES TRIBOXX INV CP ETF464287242-159,1251,460SH-SOLE-1,46000
ISHARES TRINTRM GOV CR ETF464288612-834,0247,818SH-SOLE-7,81800
ISHARES TRMSCI EAFE ETF464287465-240,0082,471SH-SOLE-2,47100
ISHARES TRRUS 1000 GRW ETF464287614-407,212955SH-SOLE-95500
ISHARES TRRUSSELL 2000 ETF464287655-9,67239SH-OTR-3900
ISHARES TRRUSSELL 2000 ETF464287655-6,248,11225,194SH-SOLE-25,0790115
ISHARES TRS&P 500 GRWT ETF464287309-28,730254SH-OTR-02540
ISHARES TRS&P 500 GRWT ETF464287309-2,582,75422,834SH-SOLE-22,83400
ISHARES TRCORE S&P MCP ETF464287507-248,0383,673SH-SOLE-3,67300
ISHARES TRSELECT DIVID ETF464287168-357,3282,360SH-SOLE-2,36000
ISHARES TREAFE VALUE ETF464288877-47,881644SH-OTR-64400
ISHARES TREAFE VALUE ETF464288877-419,2605,639SH-SOLE-5,63900
ISHARES TRPFD AND INCM SEC464288687-9,854325SH-OTR-32500
ISHARES TRPFD AND INCM SEC464288687-1,143,79237,724SH-SOLE-37,72400
JPMORGAN CHASE & COCOM46625H100-72,069245SH-OTR-24500
JPMORGAN CHASE & COCOM46625H100-7,270,75324,717SH-SOLE-24,653064
JOHNSON & JOHNSONCOM478160104-2,329,7589,531SH-SOLE-9,53100
KKR & CO INCCOM48251W104-224,3132,425SH-SOLE-2,42500
KLA CORPCOM NEW482480100-1,526,8891,037SH-SOLE-1,03700
LAM RESEARCH CORPCOM NEW512807306-10,212,09347,796SH-SOLE-47,6560140
LINDE PLCSHSG54950103-419,909847SH-SOLE-84700
LOCKHEED MARTIN CORPCOM539830109-6,841,09011,319SH-SOLE-11,300019
LOWES COS INCCOM548661107-1,856,6887,858SH-SOLE-7,85800
LULULEMON ATHLETICA INCCOM550021109-2,365,24215,449SH-SOLE-15,416033
MARATHON PETE CORPCOM56585A102-589,4512,414SH-SOLE-2,41400
MCDONALDS CORPCOM580135101-583,3531,877SH-SOLE-1,827050
MERCK & CO INCCOM58933Y105-10,34586SH-OTR-8600
MERCK & CO INCCOM58933Y105-6,680,42555,536SH-SOLE-55,2950241
META PLATFORMS INCCL A30303M102-530,365927SH-SOLE-92700
METLIFE INCCOM59156R108-485,1396,860SH-SOLE-6,86000
MICRON TECHNOLOGY INCCOM595112103-2,210,1496,542SH-SOLE-6,54200
MICROSOFT CORPCOM594918104-125,858340SH-OTR-34000
MICROSOFT CORPCOM594918104-10,780,46129,123SH-SOLE-29,094029
STATE STR SPDR S&P MIDCAP 40UTSER1 S&PDCRP78467Y107-1,770,1012,870SH-SOLE-2,87000
MONDELEZ INTL INCCL A609207105-373,7386,484SH-SOLE-6,48400
MORGAN STANLEYCOM NEW617446448-4,582,45227,845SH-SOLE-27,773072
NEXTERA ENERGY INCCOM65339F101-250,8692,701SH-SOLE-2,70100
NOKIA CORPSPONSORED ADR654902204-228,74628,451SH-SOLE-28,45100
NORDSON CORPCOM655663102-346,4101,302SH-SOLE-1,30200
NORTHROP GRUMMAN CORPCOM666807102-528,054774SH-SOLE-77400
NORTHWEST BANCSHARES INCCOM667340103-17,1321,350SH-OTR-1,35000
NORTHWEST BANCSHARES INCCOM667340103-3,024,535238,340SH-SOLE-195,500042,840
NUCOR CORPCOM670346105-219,8301,300SH-SOLE-1,30000
NVIDIA CORPORATIONCOM67066G104-3,678,09621,090SH-SOLE-21,09000
ORACLE CORPCOM68389X105-102,830699SH-OTR-69900
ORACLE CORPCOM68389X105-141,226960SH-SOLE-96000
OTIS WORLDWIDE CORPCOM68902V107-257,6783,343SH-SOLE-3,34300
PARKER-HANNIFIN CORPCOM701094104-604,287675SH-SOLE-67500
PAYPAL HLDGS INCCOM70450Y103-3,131,63569,238SH-SOLE-69,23800
PEPSICO INCCOM713448108-4,466,45128,762SH-SOLE-28,76200
PFIZER INCCOM717081103-714,52425,446SH-SOLE-25,44600
PHILIP MORRIS INTL INCCOM718172109-22,321135SH-OTR-13500
PHILIP MORRIS INTL INCCOM718172109-893,8285,406SH-SOLE-5,40600
PIMCO EQUITY SERRAFI ESG US72201T342-4,511,401108,413SH-SOLE-108,41300
PNC FINL SVCS GROUP INCCOM693475105-819,8753,940SH-SOLE-3,94000
PPL CORPCOM69351T106-17,037446SH-OTR-44600
PPL CORPCOM69351T106-555,69514,547SH-SOLE-14,54700
PROCTER & GAMBLE COCOM742718109-3,274,88822,673SH-SOLE-22,66805
PROGRESSIVE CORPCOM743315103-455,9522,300SH-SOLE-2,30000
PRUDENTIAL FINL INCCOM744320102-247,2532,531SH-SOLE-2,53100
PUBLIC STORAGE OPER COCOM74460D109-9,21034SH-OTR-3400
PUBLIC STORAGE OPER COCOM74460D109-4,153,13215,332SH-SOLE-15,298034
QUALCOMM INCCOM747525103-310,4892,411SH-SOLE-2,41100
RIO TINTO PLCSPONSORED ADR767204100-5,221,81455,974SH-SOLE-55,8580116
ROCKWELL AUTOMATION INCCOM773903109-205,638573SH-SOLE-57300
S&P GLOBAL INCCOM78409V104-301,991710SH-SOLE-71000
SANOFI SASPONSORED ADR80105N105-3,915,20381,262SH-SOLE-81,1420120
SCHWAB STRATEGIC TREMRG MKTEQ ETF808524706-222,9736,767SH-SOLE-6,76700
SCHWAB STRATEGIC TRFUNDAMENTAL US L808524771-118,4464,253SH-OTR-3,5030750
SCHWAB STRATEGIC TRFUNDAMENTAL US L808524771-110,571,8253,970,263SH-SOLE-3,955,829014,434
SCHWAB STRATEGIC TRUS LRG CAP ETF808524201-1,642,31964,053SH-SOLE-64,05300
SEAGATE TECHNOLOGY HLDNGS PLORD SHSG7997R103-568,0521,450SH-SOLE-1,45000
SELECT SECTOR SPDR TRSTATE STREET ENE81369Y506-607,0879,910SH-SOLE-9,91000
SELECT SECTOR SPDR TRSTATE STREET TEC81369Y803-206,5271,554SH-SOLE-1,55400
SOUTHERN COCOM842587107-266,0092,756SH-SOLE-2,75600
SPDR SERIES TRUSTSTATE STREET SPD78468R788-293,5136,448SH-SOLE-6,44800
SPDR SERIES TRUSTSTATE STREET SPD78468R853-1,417,37129,333SH-SOLE-29,33300
STATE STR SPDR S&P 500 ETF TTR UNIT78462F103-3,892,2855,985SH-SOLE-5,98500
TAIWAN SEMICONDUCTOR MANUFACSPONSORED ADS874039100-6,967,51520,617SH-SOLE-20,524093
TESLA INCCOM88160R101-630,4881,696SH-SOLE-1,69600
TEXAS INSTRS INCCOM882508104-556,9882,869SH-SOLE-2,86900
SCHWAB CHARLES CORPCOM808513105-200,6472,135SH-SOLE-2,13500
TOYOTA MOTOR CORPADS892331307-3,657,47917,747SH-SOLE-17,74700
UNITED PARCEL SVCS INCCL B911312106-2,120,38421,553SH-SOLE-21,4500103
VALERO ENERGY CORPCOM91913Y100-30,144122SH-OTR-12200
VALERO ENERGY CORPCOM91913Y100-6,496,47426,293SH-SOLE-26,228065
VANGUARD SPECIALIZED FUNDSDIV APP ETF921908844-1,181,3255,493SH-SOLE-5,49300
VANGUARD TAX-MANAGED FDSVAN FTSE DEV MKT921943858-1,001,89115,635SH-SOLE-15,63500
VANGUARD INDEX FDSGROWTH ETF922908736-1,534,8803,514SH-SOLE-3,50905
VANGUARD INDEX FDSVALUE ETF922908744-932,5394,753SH-SOLE-4,75300
VANGUARD SCOTTSDALE FDSINT-TERM CORP92206C870-8,358101SH-OTR-10100
VANGUARD SCOTTSDALE FDSINT-TERM CORP92206C870-15,046,764181,834SH-SOLE-181,4230411
VANGUARD INDEX FDSMCAP VL IDXVIP922908512-22,114120SH-OTR-12000
VANGUARD INDEX FDSMCAP VL IDXVIP922908512-395,2812,145SH-SOLE-2,14500
VANGUARD INDEX FDSREAL ESTATE ETF922908553-24,215273SH-OTR-27300
VANGUARD INDEX FDSREAL ESTATE ETF922908553-357,9054,035SH-SOLE-4,03500
VANGUARD SCOTTSDALE FDSSHRT TRM CORP BD92206C409-18,866238SH-OTR-1041340
VANGUARD SCOTTSDALE FDSSHRT TRM CORP BD92206C409-15,730,497198,442SH-SOLE-198,3400102
VANGUARD INDEX FDSSML CP GRW ETF922908595-609,6382,017SH-SOLE-2,01700
VANGUARD INDEX FDSTOTAL STK MKT922908769-795,6092,480SH-SOLE-2,48000
VERTEX PHARMACEUTICALS INCCOM92532F100-4,652,05410,418SH-SOLE-10,395023
VISA INCCOM CL A92826C839-1,791,0745,926SH-SOLE-5,8230103
WALMART INCCOM931142103-74,568600SH-OTR-60000
WALMART INCCOM931142103-8,520,88568,562SH-SOLE-68,3880174
WASTE MGMT INC DELCOM94106L109-1,250,2875,441SH-SOLE-5,2910150
WELLS FARGO & COCOM949746101-228,0032,864SH-SOLE-2,86400
WEST PHARMACEUTICAL SVSC INCCOM955306105-15,28961SH-OTR-6100
WEST PHARMACEUTICAL SVSC INCCOM955306105-296,5071,183SH-SOLE-1,18300
ZOETIS INCCL A98978V103-2,177,07418,417SH-SOLE-18,381036