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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, Q2 2026

Institutional positions in Columbia Banking System, Inc. as of Jun 30, 2026. 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
555
+37 vs. Q1 2026
Shares held
269.2M
−7.29M (−2.6%) vs. Q1 2026
Total value
$8.63B
+$1.04B (+13.8%) vs. Q1 2026
New holders
83
181 more added
Sold out
46
203 more reduced

10 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2026: 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 holdersQ2 2026: 555 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 heldQ2 2026: $8.63B
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, Q2 2026

Shares, value and share of portfolio for each institution holding Columbia Banking System, Inc.; share changes are against Q1 2026.

Institutions holding COLB in Q2 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Creative Capital Management Investments LLC86$2.76K0.00%+86New
Bruce G. Allen Investments, LLC85$2.72K0.00%−8−8.6%Reduced
Spire Wealth Management81$2.60K0.00%00.0%Unchanged
Basecamp Wealth Advisors LLC78$2.50K0.00%+42+116.7%Added
Essential Partners LLC75$2.40K0.00%−5,729−98.7%Reduced
Copia Wealth Management72$2.31K0.00%00.0%Unchanged
Kilter Group LLC68$2.18K0.00%−28−29.2%Reduced
Westside Investment Management, Inc.63$2.02K0.00%00.0%Unchanged
Avion Wealth81$2.00K0.00%−66−44.9%Reduced
Ronald Blue Trust, Inc.60$1.92K0.00%−31−34.1%Reduced
Whittier Trust Co57$1.84K0.00%00.0%Unchanged
Manning & Napier Advisors LLC56$1.79K0.00%+56New
Silver Grove Financial Group, Inc.51$1.64K0.00%+51New
SHP Wealth Management50$1.60K0.00%+50New
Investors Portfolio Services LLC47$1.51K0.00%00.0%Unchanged
Transamerica Financial Advisors, Inc.47$1.51K0.00%+1+2.2%Added
Retirement Wealth Solutions LLC47$1.50K0.00%+3+6.8%Added
Bay Harbor Wealth Management, LLC46$1.47K0.00%+11+31.4%Added
DiNuzzo Private Wealth, Inc.45$1.44K0.00%00.0%Unchanged
HFM Investment Advisors, LLC41$1.31K0.00%+21+105.0%Added
Zions Bancorporation, National Association37$1.19K0.00%−5−11.9%Reduced
Raffa Wealth Management, LLC32$1.03K0.00%+3+10.3%Added
Advocate Investing Services LLC31$9940.00%00.0%Unchanged
Principia Wealth Advisory, LLC29$9290.00%+7+31.8%Added
Activest Wealth Management24$7690.00%−6−20.0%Reduced
Hughes Financial Services, LLC24$7690.00%00.0%Unchanged
AdvisorNet Financial, Inc24$7690.00%+7+41.2%Added
Kayne Anderson Rudnick Investment Management LLC23$7370.00%00.0%Unchanged
Millstone Evans Group, LLC23$7370.00%00.0%Unchanged
Creative Financial Designs Inc22$7050.00%00.0%Unchanged
Breakwater Investment Management20$6410.00%00.0%Unchanged
Planning Strategies Inc.20$6410.00%+20New
Financial Consulate, Inc18$5770.00%00.0%Unchanged
LRI Investments, LLC17$5450.00%+17New
MV Capital Management, Inc.16$5130.00%00.0%Unchanged
Synergy Investment Management, LLC16$4920.00%+16New
Tradewinds Capital Management, LLC15$4810.00%00.0%Unchanged
Ankerstar Wealth, LLC15$4810.00%00.0%Unchanged
Prestige Wealth Management Group LLC14$4490.00%+5+55.6%Added
Signature Equity Partners, LLC9$2880.00%−23−71.9%Reduced
Wealth Enhancement Trust Services, Inc.9$2880.00%+9New
Buck Wealth Strategies, LLC7$2240.00%+7New
Pacific Center for Financial Services6$1930.00%00.0%Unchanged
Dunhill Financial, LLC5$1820.00%00.0%Unchanged
South State Corp.5$1610.00%00.0%Unchanged
American Capital Advisory, LLC5$1610.00%00.0%Unchanged
Bartlett & Co. Wealth Management LLC5$1600.00%00.0%Unchanged
Maryland Capital Advisors Inc.3$970.00%+3New
IMG Wealth Management, Inc.3$960.00%+3New
CGC Financial Services, LLC2$640.00%00.0%Unchanged
Godfrey Financial Associates, Inc.2$640.00%00.0%Unchanged
Medallion Wealth Advisors, LLC2$640.00%+2New
Capital Advisors, Ltd. LLC10$00.00%00.0%Unchanged
Evolution Advisers, Inc.4$00.00%+4New
Navigoe, LLC12$00.00%+12New
Citadel Advisors LLC0$00.00%−3,173,756−100.0%Sold out
Capital World Investors0$00.00%−1,063,800−100.0%Sold out
Millennium Management LLC0$00.00%−550,608−100.0%Sold out
Point72 Asset Management, L.P.0$00.00%−365,093−100.0%Sold out
ArrowMark Colorado Holdings LLC0$00.00%−264,900−100.0%Sold out
Stratos Wealth Partners, LTD.0$00.00%−109,584−100.0%Sold out
Landscape Capital Management, L.L.C.0$00.00%−95,469−100.0%Sold out
Allstate Corp0$00.00%−91,249−100.0%Sold out
Elo Mutual Pension Insurance Co0$00.00%−77,377−100.0%Sold out
Weiss Asset Management LP0$00.00%−72,240−100.0%Sold out
AMG National Trust Bank0$00.00%−64,378−100.0%Sold out
Qube Research & Technologies Ltd0$00.00%−45,290−100.0%Sold out
Persistent Asset Partners Ltd0$00.00%−42,096−100.0%Sold out
Henshaw Capital LLC0$00.00%−34,805−100.0%Sold out
Fideuram - Intesa Sanpaolo Private Banking S.P.A.0$00.00%−33,959−100.0%Sold out
Toroso Investments, LLC0$00.00%−19,497−100.0%Sold out
Carnegie Capital Asset Management, LLC0$00.00%−15,800−100.0%Sold out
GTS Securities LLC0$00.00%−14,175−100.0%Sold out
Rice Partnership, LLC0$00.00%−13,194−100.0%Sold out
Abacus Wealth Partners, LLC0$00.00%−11,553−100.0%Sold out
O'Shaughnessy Asset Management, LLC0$00.00%−11,319−100.0%Sold out
ARS Investment Partners, LLC0$00.00%−10,044−100.0%Sold out
Catalyst Funds Management Pty Ltd0$00.00%−9,377−100.0%Sold out
Pallas Capital Advisors LLC0$00.00%−9,349−100.0%Sold out
Sepio Capital, LP0$00.00%−9,184−100.0%Sold out
Dark Forest Capital Management LP0$00.00%−8,278−100.0%Sold out
Sagewood Asset Management LP0$00.00%−8,259−100.0%Sold out
Qsemble Capital Management, LP0$00.00%−7,710−100.0%Sold out
Annis Gardner Whiting Capital Advisors, LLC0$00.00%−4,869−100.0%Sold out
Advisory Services Network, LLC0$00.00%−3,659−100.0%Sold out
Ancora Advisors, LLC0$00.00%−2,142−100.0%Sold out
MBM Wealth Consultants, LLC0$00.00%−1,790−100.0%Sold out
Root Financial Partners, LLC0$00.00%−750−100.0%Sold out
Twin Peaks Wealth Advisors, LLC0$00.00%−551−100.0%Sold out
Innovative Asset Advisors Group, LLC0$00.00%−438−100.0%Sold out
Toronto Dominion Bank0$00.00%−384−100.0%Sold out
Wall Street Financial Group, Inc.0$00.00%−291−100.0%Sold out
Sound Income Strategies, LLC0$00.00%−183−100.0%Sold out
Riverview Trust Co0$00.00%−96−100.0%Sold out
Vermillion Wealth Management, Inc.0$00.00%−23−100.0%Sold out
GWM Advisors LLC0$00.00%−20−100.0%Sold out
Whipplewood Advisors, LLC0$00.00%−12−100.0%Sold out
Caitong International Asset Management Co., Ltd0$00.00%−10−100.0%Sold out
Intentional Wealth Strategies, LLC0$00.00%−10−100.0%Sold out
Curio Wealth, LLC0$00.00%−8−100.0%Sold out