COLUMBIA BANKING SYSTEM, INC. (COLB) — Institutional Holders, Q2 2026 (page 2)

559 institutional investment managers reported a COLB position on SEC Form 13F-HR for the quarter ended June 30, 2026, with a combined reported value of $8.6B. 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.

COLB 13F holders ranked 101–200 of 559

Institutional investors reporting a position in COLUMBIA BANKING SYSTEM, INC. on SEC Form 13F-HR for Q2 2026, ranked by reported value.
InstitutionValueQoQ
Mirae Asset Global Investments , Ltd.#101 · 241,911 sh$7.8M+17.0%
Algebris (UK) Ltd#102 · 234,605 sh$7.5M-72.9%
AQR CAPITAL MANAGEMENT#103 · 232,377 sh$7.4M-71.4%
Walleye Capital#104 · 227,955 sh$7.3M+1015.7%
Hunter Perkins Capital Management#105 · 227,116 sh$7.3M+0.1%
TUDOR INVESTMENT ET AL#106 · 224,635 sh$7.2MNew
WELLS FARGO & COMPANY#107 · 210,784 sh$6.8M+2.2%
Allworth Financial#108 · 204,688 sh$6.6M-1.6%
Rockefeller Capital Management L.P.#109 · 201,911 sh$6.5M+1.3%
PEREGRINE CAPITAL MANAGEMENT#110 · 190,907 sh$6.1M-7.8%
Cinctive Capital Management#111 · 187,975 sh$6.0M-19.1%
GREAT WEST LIFE ASSURANCE#112 · 180,959 sh$5.8M-3.5%
CITIGROUP#113 · 179,591 sh$5.8M-17.8%
HIGHLAND CAPITAL MANAGEMENT#114 · 178,705 sh$5.7M-2.4%
KENNEDY CAPITAL MANAGEMENT#115 · 170,074 sh$5.5M-1.6%
LPL Financial#116 · 166,527 sh$5.3M+9.2%
Empirical Financial Services, d.b.a. Empirical Wealth Ma#117 · 157,722 sh$5.1MNew
Siena Capital Partners GP#118 · 156,302 sh$5.0M0.0%
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP#119 · 155,224 sh$5.0M+104.6%
Campbell & Investment Adviser#120 · 155,059 sh$5.0MNew
VICTORY CAPITAL MANAGEMENT#121 · 154,182 sh$4.9M-0.4%
Capital Advisors Wealth Management#122 · 153,275 sh$4.9M+7.7%
Vanguard Global Advisers#123 · 150,829 sh$4.8M-6.7%
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM#124 · 149,844 sh$4.8M-3.5%
TD PRIVATE CLIENT WEALTH#125 · 149,708 sh$4.8M+7.8%
MIRAE ASSET GLOBAL ETFS Ltd.#126 · 145,884 sh$4.7M+5.5%
Sterling Capital Management#127 · 145,628 sh$4.7M-4.8%
THRIVENT FINANCIAL FOR LUTHERANS#128 · 144,611 sh$4.6M+2.3%
Expect Equity#129 · 143,065 sh$4.6M0.0%
MetLife Investment Management#130 · 139,361 sh$4.5M-4.1%
Police & Firemen's Retirement System of New Jersey#131 · 132,691 sh$4.3M+3.8%
BOOTHBAY FUND MANAGEMENT#132 · 132,244 sh$4.2M-54.4%
AMALGAMATED BANK#133 · 128,078 sh$4.1M-4.6%
Jupiter Topco#134 · 124,301 sh$4.0M—
Treasurer of the State of North Carolina#135 · 122,784 sh$3.9M-1.9%
Handelsbanken Fonder AB#136 · 122,399 sh$3.9M+28.4%
PICTON MAHONEY ASSET MANAGEMENT#137 · 121,145 sh$3.9M+328.9%
Zurcher Kantonalbank (Zurich Cantonalbank)#138 · 119,671 sh$3.8M0.0%
HSBC PLC#139 · 116,681 sh$3.8M+799.8%
Rafferty Asset Management#140 · 116,655 sh$3.7M-33.3%
Dana Investment Advisors#141 · 113,985 sh$3.7M-1.6%
HANTZ FINANCIAL SERVICES#142 · 113,389 sh$3.6M-3.5%
State of Tennessee, Treasury Department#143 · 112,311 sh$3.6M-1.8%
Pathstone#144 · 111,060 sh$3.6M-13.7%
Inspire Advisors#145 · 107,903 sh$3.5M+5.6%
MUTUAL OF AMERICA CAPITAL MANAGEMENT#146 · 107,456 sh$3.4M-5.1%
Cetera Investment Advisers#147 · 107,289 sh$3.4M-2.2%
Russell Investments Group, Ltd.#148 · 105,783 sh$3.4M+2.7%
Bayview Asset Management#149 · 105,000 sh$3.4M-5.9%
Verition Fund Management#150 · 104,786 sh$3.4M+27.5%
D.A. DAVIDSON#151 · 104,425 sh$3.3M-49.5%
Sippican Capital Advisors#152 · 103,527 sh$3.3M-2.1%
Amundi#153 · 102,500 sh$3.3M+52.7%
Summit Trail Advisors#154 · 100,970 sh$3.2M+8.4%
Aquatic Capital Management#155 · 98,243 sh$3.1MNew
HENNESSY ADVISORS#156 · 96,000 sh$3.1M-8.6%
Clean Yield Group#157 · 95,046 sh$3.0M+2.8%
Janney Montgomery Scott#158 · 92,519 sh$3.0M-1.8%
TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY#159 · 91,570 sh$2.9M0.0%
NATIXIS#160 · 86,696 sh$2.8MNew
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO#161 · 85,691 sh$2.7M-3.6%
GENERAL AMERICAN INVESTORS#162 · 85,556 sh$2.7M-36.9%
GLENMEDE NA#163 · 84,998 sh$2.7M+5.7%
GW&K Investment Management#164 · 84,723 sh$2.7M-0.9%
Louisiana State Employees Retirement System#165 · 84,700 sh$2.7M-1.2%
Squarepoint Ops#166 · 84,374 sh$2.7MNew
State of New Jersey Common Pension Fund D#167 · 83,599 sh$2.7M0.0%
NISA INVESTMENT ADVISORS#168 · 82,990 sh$2.7M-14.1%
ARGA Investment Management#169 · 82,893 sh$2.7M+0.1%
SIT INVESTMENT ASSOCIATES#170 · 80,320 sh$2.6M+2.9%
YOUSIF CAPITAL MANAGEMENT#171 · 80,159 sh$2.6M-7.1%
Arizona State Retirement System#172 · 80,018 sh$2.6M-2.6%
Linden Thomas Advisory Services#173 · 78,775 sh$2.5M-36.6%
ExodusPoint Capital Management#174 · 78,269 sh$2.5MNew
Range Financial Group#175 · 77,622 sh$2.5M+2.1%
Vident Advisory#176 · 77,029 sh$2.5M+423.7%
Access Investment Management#177 · 76,554 sh$2.5M+1.0%
Vanguard Investments Australia, Ltd.#178 · 76,296 sh$2.4M0.0%
SG Americas Securities#179 · 75,161 sh$2.4M+12.6%
New Age Alpha Advisors#180 · 73,747 sh$2.4MNew
Elizabeth Park Capital Advisors, Ltd.#181 · 72,400 sh$2.3M-27.2%
Ausbil Investment Management Ltd#182 · 68,483 sh$2.2M+55.6%
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS#183 · 69,305 sh$2.2M-6.4%
PMC FIG Opportunities#184 · 68,263 sh$2.2M-42.1%
US BANCORP \DE\#185 · 68,259 sh$2.2M-5.6%
STATE TREASURER STATE OF MICHIGAN#186 · 67,741 sh$2.2M-4.6%
FIFTH THIRD BANCORP#187 · 67,429 sh$2.2M-10.7%
JONES FINANCIAL COMPANIES LLLP#188 · 66,650 sh$2.1M+9.7%
KLP KAPITALFORVALTNING AS#189 · 65,836 sh$2.1M0.0%
Vistica Wealth Advisors#190 · 65,625 sh$2.1M+0.1%
NORTHWESTERN MUTUAL INVESTMENT MANAGEMENT COMPANY#191 · 65,119 sh$2.1M-1.6%
EP Wealth Advisors#192 · 64,751 sh$2.1M+0.4%
Vest Financial#193 · 63,367 sh$2.0MNew
Sowell Financial Services#194 · 62,697 sh$2.0M-4.9%
MERCER GLOBAL ADVISORS#195 · 61,862 sh$2.0M-8.1%
Cerity Partners#196 · 60,938 sh$2.0M-24.3%
NEW MEXICO EDUCATIONAL RETIREMENT BOARD#197 · 60,914 sh$2.0M0.0%
Vanguard Personalized Indexing Management#198 · 60,661 sh$1.9M-0.4%
Man Group plc#199 · 60,597 sh$1.9M-37.0%
OREGON PUBLIC EMPLOYEES RETIREMENT FUND#200 · 59,788 sh$1.9M-1.3%

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.