BlackRock’s Columbia Banking Systems COLB Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$742M Buy
27,065,001
+346,471
+1% +$10M 0.01% 849
2025
Q4
$747M Sell
26,718,530
-216,342
-0.8% -$5.86M 0.01% 840
2025
Q3
$693M Buy
26,934,872
+7,940,644
+42% +$202M 0.01% 873
2025
Q2
$444M Sell
18,994,228
-20,247
-0.1% -$469K 0.01% 1132
2025
Q1
$474M Sell
19,014,475
-160,645
-0.8% -$4.28M 0.01% 1082
2024
Q4
$518M Buy
19,175,120
+1,099,373
+6% +$31.5M 0.01% 1064
2024
Q3
$472M Sell
18,075,747
-248,109
-1% -$5.91M 0.01% 1114
2024
Q2
$364M Sell
18,323,856
-1,259,537
-6% -$23.9M 0.01% 1217
2024
Q1
$379M Buy
19,583,393
+1,110,953
+6% +$22.9M 0.01% 1222
2023
Q4
$493M Sell
18,472,440
-85,223
-0.5% -$1.89M 0.01% 1023
2023
Q3
$377M Buy
18,557,663
+85,081
+0.5% +$1.78M 0.01% 1099
2023
Q2
$375M Sell
18,472,582
-318,648
-2% -$6.73M 0.01% 1135
2023
Q1
$403M Buy
18,791,230
+7,465,846
+66% +$207M 0.01% 1058
2022
Q4
$341M Sell
11,325,384
-215,480
-2% -$6.84M 0.01% 1154
2022
Q3
$333M Buy
11,540,864
+33,853
+0.3% +$1.02M 0.01% 1098
2022
Q2
$330M Sell
11,507,011
-64,425
-0.6% -$1.9M 0.01% 1150
2022
Q1
$373M Buy
11,571,436
+115,087
+1% +$4.04M 0.01% 1189
2021
Q4
$375M Buy
11,456,349
+928,840
+9% +$32.2M 0.01% 1258
2021
Q3
$400M Buy
10,527,509
+36,188
+0.3% +$1.29M 0.01% 1166
2021
Q2
$405M Sell
10,491,321
-48,523
-0.5% -$2.06M 0.01% 1201
2021
Q1
$454M Sell
10,539,844
-8,186
-0.1% -$357K 0.01% 1086
2020
Q4
$379M Buy
10,548,030
+162,107
+2% +$5.03M 0.01% 1104
2020
Q3
$248M Buy
10,385,923
+48,417
+0.5% +$1.34M 0.01% 1214
2020
Q2
$293M Sell
10,337,506
-244,149
-2% -$6.22M 0.01% 1071
2020
Q1
$284M Sell
10,581,655
-168,842
-2% -$5.93M 0.01% 913
2019
Q4
$437M Sell
10,750,497
-67,237
-0.6% -$2.62M 0.02% 896
2019
Q3
$399M Sell
10,817,734
-56,128
-0.5% -$2M 0.02% 903
2019
Q2
$393M Buy
10,873,862
+109,814
+1% +$3.89M 0.02% 920
2019
Q1
$352M Buy
10,764,048
+574,267
+6% +$20.9M 0.02% 989
2018
Q4
$370M Sell
10,189,781
-328,927
-3% -$12.3M 0.02% 838
2018
Q3
$408M Buy
10,518,708
+381,970
+4% +$15.9M 0.02% 905
2018
Q2
$415M Buy
10,136,738
+661,781
+7% +$28.3M 0.02% 857
2018
Q1
$397M Buy
9,474,957
+167,732
+2% +$7.27M 0.02% 856
2017
Q4
$404M Buy
9,307,225
+2,002,968
+27% +$87.4M 0.02% 836
2017
Q3
$308M Buy
7,304,257
+117,899
+2% +$4.56M 0.02% 1010
2017
Q2
$286M Sell
7,186,358
-21,013
-0.3% -$819K 0.02% 1029
2017
Q1
$281M Buy
7,207,371
+7,192,784
+49,310% +$290M 0.02% 1023
2016
Q4
$651K Sell
14,587
-1,793
-11% -$67.7K ﹤0.01% 1628
2016
Q3
$536K Buy
16,380
+682
+4% +$21.3K ﹤0.01% 1707
2016
Q2
$441K Buy
15,698
+11,799
+303% +$346K ﹤0.01% 1720
2016
Q1
$116K Buy
3,899
+2,142
+122% +$62.9K ﹤0.01% 1931
2015
Q4
$57K Buy
1,757
+344
+24% +$11.5K ﹤0.01% 1976
2015
Q3
$44K Sell
1,413
-178
-11% -$5.63K ﹤0.01% 1960
2015
Q2
$51K Hold
1,591
﹤0.01% 1969
2015
Q1
$46K Hold
1,591
﹤0.01% 1988
2014
Q4
$44K Hold
1,591
﹤0.01% 1994
2014
Q3
$40K Hold
1,591
﹤0.01% 2012
2014
Q2
$42K Sell
1,591
-60
-4% -$1.56K ﹤0.01% 2013
2014
Q1
$47K Hold
1,651
﹤0.01% 1937
2013
Q4
$46K Sell
1,651
-66
-4% -$1.73K ﹤0.01% 1957
2013
Q3
$42K Hold
1,717
﹤0.01% 1906
2013
Q2
$41K Buy
+1,717
New +$37.2K ﹤0.01% 1937

Other funds holding COLB

BlackRock's COLB Position: Q1 2026 in Review

BlackRock increased its Columbia Banking Systems (COLB) stake by 1.3% in Q1 2026, buying an estimated $10M and bringing the position to 27,065,001 shares worth $742M. The position accounts for 0.01% of the portfolio, ranked #849.

BlackRock first reported a position in COLB in Q2 2013 and has held it in 52 quarters since. The position peaked at $747M in Q4 2025. 524 funds tracked by Wall St. Rank hold COLB as of Q1 2026.

  • BlackRock held 27,065,001 shares of Columbia Banking Systems worth $742M as of Q1 2026.
  • BlackRock bought 346,471 Columbia Banking Systems shares in Q1 2026, an estimated $10M.
  • Columbia Banking Systems made up 0.01% of BlackRock's portfolio in Q1 2026, its #849 holding.
  • BlackRock first reported a position in Columbia Banking Systems in Q2 2013 and has held it in 52 quarters since.
  • BlackRock's Columbia Banking Systems position peaked at $747M in Q4 2025.
  • 524 funds tracked by Wall St. Rank held Columbia Banking Systems as of Q1 2026.

Based on BlackRock's 13F filing for Q1 2026, filed 13 May 2026.