T. Rowe Price Investment Management
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T. Rowe Price Investment Management’s Columbia Banking Systems COLB Stock Holding History

T. Rowe Price Investment Management’s Portfolio COLB Stock Details COLB Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$437M Buy
15,915,525
+84,635
+0.5% +$2.45M 0.3% 89
2025
Q4 		$442M Sell
15,830,890
-1,550,065
-9% -$42M 0.28% 88
2025
Q3 		$447M Buy
17,380,955
+4,133,551
+31% +$105M 0.27% 97
2025
Q2 		$310M Buy
13,247,404
+504,775
+4% +$11.7M 0.2% 134
2025
Q1 		$318M Buy
12,742,629
+116,795
+0.9% +$3.11M 0.21% 126
2024
Q4 		$341M Buy
12,625,834
+33,477
+0.3% +$960K 0.21% 122
2024
Q3 		$329M Buy
12,592,357
+1,021,190
+9% +$24.3M 0.2% 125
2024
Q2 		$230M Buy
11,571,167
+573,341
+5% +$10.9M 0.15% 164
2024
Q1 		$213M Buy
10,997,826
+1,225,397
+13% +$25.2M 0.13% 181
2023
Q4 		$261M Buy
9,772,429
+1,167,761
+14% +$26M 0.17% 152
2023
Q3 		$175M Sell
8,604,668
-1,239,080
-13% -$25.9M 0.12% 188
2023
Q2 		$200M Buy
9,843,748
+2,959,935
+43% +$62.5M 0.14% 171
2023
Q1 		$147M Buy
6,883,813
+2,988,548
+77% +$83M 0.11% 201
2022
Q4 		$117M Buy
3,895,265
+283,193
+8% +$9M 0.09% 228
2022
Q3 		$104M Buy
+3,612,072
New +$109M 0.08% 235

Other funds holding COLB

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Charles Schwab
Charles Schwab San Francisco, California $654B AUM 26.35% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return

T. Rowe Price Investment Management's COLB Position: Q1 2026 in Review

T. Rowe Price Investment Management increased its Columbia Banking Systems (COLB) stake by 0.53% in Q1 2026, buying an estimated $2.45M and bringing the position to 15,915,525 shares worth $437M. The position accounts for 0.3% of the portfolio, ranked #89.

T. Rowe Price Investment Management first reported a position in COLB in Q3 2022 and has held it in 15 quarters since. The position peaked at $447M in Q3 2025. 526 funds tracked by Wall St. Rank hold COLB as of Q1 2026.

  • T. Rowe Price Investment Management held 15,915,525 shares of Columbia Banking Systems worth $437M as of Q1 2026.
  • T. Rowe Price Investment Management bought 84,635 Columbia Banking Systems shares in Q1 2026, an estimated $2.45M.
  • Columbia Banking Systems made up 0.3% of T. Rowe Price Investment Management's portfolio in Q1 2026, its #89 holding.
  • T. Rowe Price Investment Management first reported a position in Columbia Banking Systems in Q3 2022 and has held it in 15 quarters since.
  • T. Rowe Price Investment Management's Columbia Banking Systems position peaked at $447M in Q3 2025.
  • 526 funds tracked by Wall St. Rank held Columbia Banking Systems as of Q1 2026.

Based on T. Rowe Price Investment Management's 13F filing for Q1 2026, filed 15 May 2026.