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Columbia Banking System, Inc.

COLB
Exchange
Nasdaq
Industry
State Commercial Banks
SEC CIK
0000887343

In the last 90 days, Columbia Banking System, Inc. insiders filed 1 open-market purchase and 0 sales; 555 institutions reported holding it in 13F filings for Q2 2026, worth $8.63B in total; no superinvestor holds it.

13F holders, Q3 2025

Institutional positions in Columbia Banking System, Inc. as of Sep 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
475
+68 vs. Q2 2025
Shares held
286.1M
+78.4M (+37.7%) vs. Q2 2025
Total value
$7.37B
+$2.51B (+51.6%) vs. Q2 2025
New holders
111
239 more added
Sold out
43
87 more reduced

4 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2025: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting COLB on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ3 2025: 475 institutions
Q1 2021: 218 institutionsQ2 2021: 219 institutionsQ3 2021: 216 institutionsQ4 2021: 249 institutionsQ1 2022: 260 institutionsQ2 2022: 254 institutionsQ3 2022: 249 institutionsQ4 2022: 255 institutionsQ1 2023: 381 institutionsQ2 2023: 356 institutionsQ3 2023: 335 institutionsQ4 2023: 373 institutionsQ1 2024: 356 institutionsQ2 2024: 363 institutionsQ3 2024: 375 institutionsQ4 2024: 402 institutionsQ1 2025: 399 institutionsQ2 2025: 411 institutionsQ3 2025: 475 institutionsQ4 2025: 504 institutionsQ1 2026: 528 institutionsQ2 2026: 555 institutions
Value heldQ3 2025: $7.37B
Q1 2021: $2.85BQ2 2021: $2.52BQ3 2021: $2.54BQ4 2021: $2.43BQ1 2022: $2.56BQ2 2022: $2.39BQ3 2022: $2.45BQ4 2022: $2.54BQ1 2023: $4.02BQ2 2023: $3.85BQ3 2023: $3.76BQ4 2023: $4.94BQ1 2024: $3.66BQ2 2024: $3.81BQ3 2024: $5.07BQ4 2024: $5.23BQ1 2025: $4.91BQ2 2025: $4.88BQ3 2025: $7.37BQ4 2025: $8.08BQ1 2026: $7.59BQ2 2026: $8.63B
Institutions holding COLB and their total value by quarter
QuarterHoldersValue
Q2 2026555$8.63B
Q1 2026528$7.59B
Q4 2025504$8.08B
Q3 2025475$7.37B
Q2 2025411$4.88B
Q1 2025399$4.91B
Q4 2024402$5.23B
Q3 2024375$5.07B
Q2 2024363$3.81B
Q1 2024356$3.66B
Q4 2023373$4.94B
Q3 2023335$3.76B
Q2 2023356$3.85B
Q1 2023381$4.02B
Q4 2022255$2.54B
Q3 2022249$2.45B
Q2 2022254$2.39B
Q1 2022260$2.56B
Q4 2021249$2.43B
Q3 2021216$2.54B
Q2 2021219$2.52B
Q1 2021218$2.85B

Institutions, Q3 2025

Shares, value and share of portfolio for each institution holding Columbia Banking System, Inc.; share changes are against Q2 2025.

Institutions holding COLB in Q3 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Capital Advisors, Ltd. LLC10$00.00%+10New
Tortoise Investment Management, LLC2$510.00%+2New
PenderFund Capital Management Ltd.2$510.00%+2New
CGC Financial Services, LLC2$510.00%+2New
MV Capital Management, Inc.4$1030.00%00.0%Unchanged
South State Corp.5$1290.00%−5−50.0%Reduced
Pacific Center for Financial Services6$1550.00%00.0%Unchanged
AdvisorNet Financial, Inc7$1800.00%00.0%Unchanged
Binnacle Investments Inc10$2570.00%+10New
Sunbelt Securities, Inc.14$3600.00%+14New
Bay Harbor Wealth Management, LLC15$3860.00%+9+150.0%Added
Tradewinds Capital Management, LLC15$3870.00%+15New
ZRC Wealth Management, LLC16$4120.00%+16New
Financial Consulate, Inc18$4640.00%+18New
Activest Wealth Management20$5150.00%00.0%Unchanged
Breakwater Investment Management20$5150.00%+20New
Cromwell Holdings LLC21$5410.00%00.0%Unchanged
HFM Investment Advisors, LLC21$5410.00%+8+61.5%Added
Creative Financial Designs Inc22$5660.00%00.0%Unchanged
Kayne Anderson Rudnick Investment Management LLC23$5920.00%00.0%Unchanged
Millstone Evans Group, LLC23$5920.00%00.0%Unchanged
Hughes Financial Services, LLC24$6510.00%+24New
SJS Investment Consulting Inc.26$6700.00%+12+85.7%Added
Raffa Wealth Management, LLC27$6950.00%00.0%Unchanged
DiNuzzo Private Wealth, Inc.32$8570.00%00.0%Unchanged
Private Wealth Management Group, LLC34$8760.00%+34New
Picton Mahoney Asset Management48$1.00K0.00%−15,600−99.7%Reduced
Cloud Capital Management, LLC61$1.00K0.00%+61New
Rialto Wealth Management, LLC47$1.21K0.00%+14+42.4%Added
Montag A & Associates Inc51$1.31K0.00%+51New
Whittier Trust Co58$1.52K0.00%−101−63.5%Reduced
Bruce G. Allen Investments, LLC63$1.62K0.00%−1−1.6%Reduced
Copia Wealth Management72$1.85K0.00%00.0%Unchanged
Retirement Wealth Solutions LLC75$1.93K0.00%−141−65.3%Reduced
Trust Co of Vermont75$1.93K0.00%+75New
Spire Wealth Management81$2.08K0.00%+5+6.6%Added
Wealth Preservation Advisors, LLC82$2.11K0.00%00.0%Unchanged
Sachetta, LLC94$2.42K0.00%+25+36.2%Added
Central Trust Co96$2.47K0.00%−186−66.0%Reduced
Avion Wealth147$3.00K0.00%00.0%Unchanged
JFS Wealth Advisors, LLC123$3.17K0.00%−4−3.1%Reduced
DecisionPoint Financial, LLC126$3.27K0.00%00.0%Unchanged
Rothschild Investment LLC139$3.58K0.00%+129+1,290.0%Added
Kilter Group LLC146$3.76K0.00%+146New
Ritter Daniher Financial Advisory LLC155$3.99K0.00%+155New
Cedar Mountain Advisors, LLC164$4.23K0.00%+2+1.2%Added
Bell Investment Advisors, Inc166$4.27K0.00%+52+45.6%Added
Bare Financial Services, Inc168$4.32K0.00%+168New
Bogart Wealth, LLC209$5.38K0.00%+3+1.5%Added
Farmers & Merchants Investments Inc210$5.41K0.00%+35+20.0%Added
UMA Financial Services, Inc.213$5.48K0.00%+184+634.5%Added
Private Trust Co NA241$6.20K0.00%00.0%Unchanged
WealthCollab, LLC253$6.51K0.00%00.0%Unchanged
Ronald Blue Trust, Inc.313$8.06K0.00%−2,405−88.5%Reduced
Massmutual Trust Co FSB319$8.21K0.00%−65−16.9%Reduced
GHP Investment Advisors, Inc.344$8.86K0.00%+344New
Stone House Investment Management, LLC357$9.19K0.00%+295+475.8%Added
Caitong International Asset Management Co., Ltd357$9.19K0.01%+324+981.8%Added
Fortitude Family Office, LLC367$9.45K0.00%+253+221.9%Added
Mather Group, LLC.369$9.50K0.00%+369New
Riverview Trust Co384$9.88K0.01%00.0%Unchanged
Hemington Wealth Management410$10.0K0.00%+149+57.1%Added
Toronto Dominion Bank384$10.0K0.00%+384New
WPG Advisers, LLC405$10.4K0.01%−37−8.4%Reduced
Advisory Services Network, LLC457$11.8K0.00%+457New
Horizon Investments, LLC458$11.8K0.00%+458New
Brown, Lisle/Cummings, Inc.507$13.1K0.00%00.0%Unchanged
Atlantic Trust, LLC515$13.3K0.00%+65+14.4%Added
Pinnacle Holdings, LLC592$15.2K0.01%00.0%Unchanged
Whittier Trust Co of Nevada Inc600$15.8K0.00%00.0%Unchanged
Quest 10 Wealth Builders, Inc.618$15.9K0.01%+618New
Rise Advisors, LLC633$16.3K0.01%−20−3.1%Reduced
Salomon & Ludwin, LLC653$17.2K0.00%+653New
Brown Brothers Harriman & Co703$18.1K0.00%+703New
Root Financial Partners, LLC830$21.4K0.00%+830New
Clearstead Advisors, LLC903$23.2K0.00%−300−24.9%Reduced
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.909$23.4K0.00%+366+67.4%Added
Corsicana & Co.915$23.6K0.01%+915New
True Wealth Design, LLC1,005$25.9K0.01%+864+612.8%Added
West Oak Capital, LLC1,097$28.2K0.01%+1,097New
SBI Securities Co., Ltd.1,107$28.5K0.00%+47+4.4%Added
1620 Investment Advisors, Inc.1,108$28.5K0.02%−10−0.9%Reduced
Quent Capital, LLC1,125$29.0K0.00%+1,125New
First Horizon Corp1,187$30.6K0.00%+1,187New
North Ridge Wealth Advisors, Inc.1,191$30.7K0.02%−7−0.6%Reduced
Shell Asset Management Co1,290$33.0K0.00%−2,277−63.8%Reduced
IFP Advisors, Inc1,469$37.8K0.00%+1,291+725.3%Added
BI Asset Management Fondsmaeglerselskab A/S1,485$38.0K0.00%00.0%Unchanged
First Pacific Financial1,524$39.2K0.01%+20+1.3%Added
Wealthspire Advisors, LLC1,604$41.3K0.00%+1,604New
Plante Moran Financial Advisors, LLC1,947$50.1K0.00%00.0%Unchanged
Fifth Third Bancorp1,981$51.0K0.00%+44+2.3%Added
Ameriflex Group, Inc.2,450$63.1K0.02%+2,450New
Ci Investments Inc.2,469$64.0K0.00%−1,428−36.6%Reduced
Bellevue Asset Management, LLC2,543$65.5K0.03%00.0%Unchanged
Global Retirement Partners, LLC2,612$67.2K0.00%−84−3.1%Reduced
Reyes Financial Architecture, Inc.2,623$67.5K0.05%−478−15.4%Reduced
Umb Bank N A2,632$67.7K0.00%+373+16.5%Added
Stephens Consulting, LLC2,818$72.5K0.03%+2,818New
BFSG, LLC2,938$75.6K0.01%+2,938New