NorthWestern Energy Group, Inc. (NWE) — Institutional Holders, Q2 2026 (page 2)

378 institutional investment managers reported a NWE position on SEC Form 13F-HR for the quarter ended June 30, 2026, with a combined reported value of $4.2B. Every filer is listed below, ranked by position value, 100 per page; this page shows ranks 101 to 200. Put and call option positions are excluded, and a firm filing several lots or share classes is shown once with its total.

NWE 13F holders ranked 101–200 of 378

Institutional investors reporting a position in NorthWestern Energy Group, Inc. on SEC Form 13F-HR for Q2 2026, ranked by reported value.
InstitutionValueQoQ
MAIRS & POWER#101 · 51,191 sh$3.7M-40.5%
Trexquant Investment#102 · 51,015 sh$3.7MNew
North Star Investment Management#103 · 50,695 sh$3.6M-0.6%
Bridgewater Associates#104 · 49,915 sh$3.6M+12.2%
VANGUARD ASSET MANAGEMENT, Ltd#105 · 49,809 sh$3.6M+5.3%
Quantinno Capital Management#106 · 48,441 sh$3.5M+126.2%
Vanguard Investments Australia, Ltd.#107 · 47,667 sh$3.4M+2.1%
MANUFACTURERS LIFE INSURANCE COMPANY, THE#108 · 46,489 sh$3.3M-0.7%
NISA INVESTMENT ADVISORS#109 · 46,394 sh$3.3M+0.3%
SEI INVESTMENTS#110 · 44,611 sh$3.2M-20.9%
Lesa Sroufe#111 · 41,857 sh$3.0M+3.0%
Creative Planning#112 · 39,493 sh$2.8M+1.3%
MACQUARIE GROUP LTD#113 · 39,145 sh$2.8M-4.4%
Advisors Asset Management#114 · 37,992 sh$2.7M-5.0%
Susquehanna Portfolio Strategies#115 · 33,725 sh$2.4M-16.4%
Orion Porfolio Solutions#116 · 33,386 sh$2.4M+23.4%
DC Investments Management#117 · 32,976 sh$2.4M0.0%
PRELUDE CAPITAL MANAGEMENT#118 · 32,866 sh$2.4M+0.7%
BANK OF MONTREAL#119 · 32,825 sh$2.4M-2.2%
LPL Financial#120 · 32,734 sh$2.3M+11.6%
MOORE CAPITAL MANAGEMENT#121 · 29,929 sh$2.1M+4.4%
IEQ CAPITAL#122 · 29,534 sh$2.1M-51.3%
BARCLAYS PLC#123 · 28,646 sh$2.1M-80.6%
NAPLES GLOBAL ADVISORS#124 · 28,262 sh$2.0M0.0%
NINE MASTS CAPITAL Ltd#125 · 27,497 sh$2.0M+10.0%
CAPTRUST FINANCIAL ADVISORS#126 · 26,940 sh$1.9M-70.4%
SCHNIEDERS CAPITAL MANAGEMENT#127 · 26,628 sh$1.9M+0.4%
VOYA INVESTMENT MANAGEMENT#128 · 26,537 sh$1.9M+4.7%
ALPS ADVISORS#129 · 26,222 sh$1.9M+3.0%
AMALGAMATED BANK#130 · 26,146 sh$1.9M-1.6%
VAN ECK ASSOCIATES#131 · 26,058 sh$1.9M+5.0%
SUSQUEHANNA INTERNATIONAL GROUP, LLP#132 · 25,817 sh$1.8M-51.9%
Engineers Gate Manager#133 · 25,750 sh$1.8M0.0%
CSS#134 · 25,541 sh$1.8M0.0%
Virtu Financial#135 · 25,391 sh$1.8M+45.6%
Zurcher Kantonalbank (Zurich Cantonalbank)#136 · 25,180 sh$1.8M0.0%
State of New Jersey Common Pension Fund D#137 · 24,937 sh$1.8M-24.0%
PNC FINANCIAL SERVICES GROUP#138 · 24,700 sh$1.8M+4.4%
Vanguard Global Advisers#139 · 23,637 sh$1.7M-2.0%
Olympiad Research#140 · 22,848 sh$1.6M0.0%
BNP PARIBAS FINANCIAL MARKETS#141 · 22,037 sh$1.6M+22.4%
NEW YORK STATE COMMON RETIREMENT FUND#142 · 22,020 sh$1.6M+13.4%
MANGROVE PARTNERS IM#143 · 21,859 sh$1.6M-17.7%
ALGERT GLOBAL#144 · 21,610 sh$1.5M+45.3%
XTX Topco Ltd#145 · 20,940 sh$1.5M-73.5%
STRS OHIO#146 · 20,900 sh$1.5M+13.6%
HAGER INVESTMENT MANAGEMENT SERVICES#147 · 20,675 sh$1.5M+7.6%
Mariner#148 · 19,935 sh$1.4M+1.2%
WILEY BROS.-AINTREE CAPITAL#149 · 19,012 sh$1.4M+65.9%
Sequoia Financial Advisors#150 · 19,066 sh$1.4M+0.5%
TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY#151 · 18,922 sh$1.4M0.0%
Graham Capital Management, L.P.#152 · 18,904 sh$1.4M-28.2%
State of Tennessee, Treasury Department#153 · 18,729 sh$1.3M-1.8%
Police & Firemen's Retirement System of New Jersey#154 · 18,493 sh$1.3M+9.1%
Envestnet Portfolio Solutions#155 · 18,366 sh$1.3M+5.7%
FIRST CITIZENS BANK#156 · 18,358 sh$1.3M+6.3%
WINTON GROUP Ltd#157 · 18,190 sh$1.3M-0.2%
Louisiana State Employees Retirement System#158 · 18,000 sh$1.3M+1.1%
Skandinaviska Enskilda Banken AB (publ)#159 · 17,113 sh$1.2M-50.0%
CSM Advisors#160 · 17,122 sh$1.2M+63.1%
Arizona State Retirement System#161 · 16,969 sh$1.2M+0.6%
Ameritas Investment Partners#162 · 16,944 sh$1.2M+4.2%
YOUSIF CAPITAL MANAGEMENT#163 · 16,889 sh$1.2M-5.9%
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM#164 · 16,886 sh$1.2M0.0%
Hennion & Walsh Asset Management#165 · 16,650 sh$1.2M-1.4%
OCCUDO QUANTITATIVE STRATEGIES#166 · 16,583 sh$1.2M+110.2%
CANADA PENSION PLAN INVESTMENT BOARD#167 · 16,000 sh$1.1M-76.6%
Federation des caisses Desjardins du Quebec#168 · 15,864 sh$1.1M+3.0%
HENNESSY ADVISORS#169 · 15,698 sh$1.1M+13.8%
Amundi#170 · 15,607 sh$1.1MNew
RENAISSANCE TECHNOLOGIES#171 · 15,326 sh$1.1MNew
HRT FINANCIAL#172 · 15,011 sh$1.1MNew
STATE TREASURER STATE OF MICHIGAN#173 · 14,428 sh$1.0M-2.7%
Vestcor#174 · 14,096 sh$1.0M0.0%
Headlands Technologies#175 · 14,071 sh$1.0M-26.1%
NORTHWESTERN MUTUAL INVESTMENT MANAGEMENT COMPANY#176 · 13,837 sh$991.0K+0.5%
THRIVENT FINANCIAL FOR LUTHERANS#177 · 13,659 sh$978.0K-89.0%
WATER ISLAND CAPITAL#178 · 13,633 sh$976.4K-1.5%
Brevan Howard Capital Management#179 · 13,435 sh$962.2K+24.0%
DARK FOREST CAPITAL MANAGEMENT#180 · 13,382 sh$958.4KNew
CIBC Bancorp USA#181 · 13,251 sh$949.0K+5.2%
OREGON PUBLIC EMPLOYEES RETIREMENT FUND#182 · 12,710 sh$910.3K+0.8%
Cetera Investment Advisers#183 · 12,656 sh$906.4K-18.9%
US BANCORP \DE\#184 · 12,155 sh$870.5K-0.3%
NEW MEXICO EDUCATIONAL RETIREMENT BOARD#185 · 11,800 sh$845.0K0.0%
MERCER GLOBAL ADVISORS#186 · 11,619 sh$832.2K-36.2%
PRUDENTIAL FINANCIAL#187 · 11,391 sh$815.8K+5.4%
Pictet Asset Management Holding SA#188 · 11,316 sh$810.5K-4.6%
Treasurer of the State of North Carolina#189 · 11,274 sh$807.0KNew
Vanguard Personalized Indexing Management#190 · 11,197 sh$801.9K+5.6%
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt#191 · 11,075 sh$793.2K+26.4%
HARBOR CAPITAL ADVISORS#192 · 10,870 sh$779.0K+6.1%
CITADEL ADVISORS#193 · 10,764 sh$770.9K-76.5%
ROYAL BANK OF CANADA#194 · 10,535 sh$754.0K-6.3%
Private Advisor Group#195 · 10,281 sh$736.3K0.0%
DAVENPORT#196 · 10,063 sh$720.7K+214.6%
VICTORY CAPITAL MANAGEMENT#197 · 9,900 sh$709.0K-97.6%
Meeder Advisory Services#198 · 9,654 sh$691.4K-2.4%
CAPSTONE INVESTMENT ADVISORS#199 · 9,443 sh$676.3KNew
BAILARD#200 · 9,326 sh$667.9K0.0%

Source: Form 13F-HR filings on SEC EDGAR, Q2 2026. Values are as reported by each manager at quarter end. “% of portfolio” is the position’s share of the manager’s total reported 13F value for the same quarter. “New” means the manager filed a 13F for Q1 2026 without this position; a dash means no comparison is available. Where a manager’s own filing is internally inconsistent its value is withheld and it is listed last. 13F data shows reported holdings, not recommendations.