Tower Research Capital (TRC)’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 | $267K | Buy |
9,738
+3,671
| +61% | +$106K | 0.01% | 1389 |
|
|
2025
Q4 | $170K | Sell |
6,067
-4,435
| -42% | -$120K | ﹤0.01% | 1560 |
|
|
2025
Q3 | $270K | Sell |
10,502
-1,256
| -11% | -$31.9K | 0.01% | 1255 |
|
|
2025
Q2 | $275K | Buy |
11,758
+534
| +5% | +$12.4K | 0.01% | 1501 |
|
|
2025
Q1 | $280K | Sell |
11,224
-18,562
| -62% | -$494K | 0.01% | 1179 |
|
|
2024
Q4 | $805K | Buy |
29,786
+5,790
| +24% | +$166K | 0.02% | 745 |
|
|
2024
Q3 | $627K | Sell |
23,996
-64,220
| -73% | -$1.53M | 0.02% | 726 |
|
|
2024
Q2 | $1.75M | Buy |
88,216
+80,093
| +986% | +$1.52M | 0.03% | 483 |
|
|
2024
Q1 | $157K | Sell |
8,123
-26,332
| -76% | -$542K | ﹤0.01% | 1570 |
|
|
2023
Q4 | $919K | Buy |
34,455
+24,155
| +235% | +$537K | 0.01% | 906 |
|
|
2023
Q3 | $209K | Sell |
10,300
-31,453
| -75% | -$656K | 0.01% | 1402 |
|
|
2023
Q2 | $847K | Buy |
41,753
+6,778
| +19% | +$143K | 0.03% | 614 |
|
|
2023
Q1 | $749K | Buy |
34,975
+32,120
| +1,125% | +$892K | 0.02% | 596 |
|
|
2022
Q4 | $86K | Sell |
2,855
-12,754
| -82% | -$405K | ﹤0.01% | 1948 |
|
|
2022
Q3 | $451K | Buy |
15,609
+12,883
| +473% | +$388K | 0.01% | 1230 |
|
|
2022
Q2 | $78K | Buy |
2,726
+581
| +27% | +$17.1K | ﹤0.01% | 2480 |
|
|
2022
Q1 | $69K | Buy |
2,145
+995
| +87% | +$34.9K | ﹤0.01% | 2477 |
|
|
2021
Q4 | $37K | Sell |
1,150
-5,442
| -83% | -$189K | ﹤0.01% | 3019 |
|
|
2021
Q3 | $251K | Sell |
6,592
-11,859
| -64% | -$423K | 0.01% | 1597 |
|
|
2021
Q2 | $712K | Buy |
18,451
+10,864
| +143% | +$462K | 0.02% | 907 |
|
|
2021
Q1 | $327K | Buy |
7,587
+2,236
| +42% | +$97.5K | 0.01% | 1601 |
|
|
2020
Q4 | $192K | Sell |
5,351
-42,072
| -89% | -$1.3M | 0.01% | 1740 |
|
|
2020
Q3 | $1.13M | Buy |
47,423
+31,169
| +192% | +$860K | 0.01% | 869 |
|
|
2020
Q2 | $461K | Buy |
+16,254
| New | +$414K | 0.02% | 1100 |
|
|
2020
Q1 | – | Sell |
-1,612
| Closed | -$66K | – | 3150 |
|
|
2019
Q4 | $66K | Buy |
1,612
+1,024
| +174% | +$39.9K | 0.01% | 1164 |
|
|
2019
Q3 | $22K | Buy |
+588
| New | +$21K | ﹤0.01% | 2404 |
|
|
2018
Q4 | – | Sell |
-45
| Closed | -$2K | – | 3872 |
|
|
2018
Q3 | $2K | Buy |
+45
| New | +$1.87K | ﹤0.01% | 3414 |
|
|
2018
Q1 | – | Sell |
-5
| Closed | – | – | 3330 |
|
|
2017
Q4 | $0 | Sell |
5
-8,456
| -100% | -$369K | ﹤0.01% | 3573 |
|
|
2017
Q3 | $356K | Buy |
+8,461
| New | +$327K | 0.03% | 388 |
|
|
2017
Q1 | – | Sell |
-3,582
| Closed | -$160K | – | 3159 |
|
|
2016
Q4 | $160K | Buy |
+3,582
| New | +$135K | 0.02% | 732 |
|
|
2016
Q3 | – | Sell |
-185
| Closed | -$5K | – | 3729 |
|
|
2016
Q2 | $5K | Buy |
+185
| New | +$5.43K | ﹤0.01% | 3352 |
|
|
2016
Q1 | – | Sell |
-200
| Closed | -$7K | – | 4208 |
|
|
2015
Q4 | $7K | Buy |
+200
| New | +$6.68K | ﹤0.01% | 2547 |
|
|
2015
Q3 | – | Sell |
-5,022
| Closed | -$163K | – | 4087 |
|
|
2015
Q2 | $163K | Buy |
5,022
+991
| +25% | +$30.2K | 0.01% | 480 |
|
|
2015
Q1 | $117K | Buy |
4,031
+3,589
| +812% | +$98.5K | 0.01% | 759 |
|
|
2014
Q4 | $12K | Sell |
442
-1,491
| -77% | -$40.1K | ﹤0.01% | 1975 |
|
|
2014
Q3 | $48K | Buy |
1,933
+1,703
| +740% | +$44K | 0.01% | 1559 |
|
|
2014
Q2 | $6K | Sell |
230
-1,653
| -88% | -$43K | ﹤0.01% | 2708 |
|
|
2014
Q1 | $54K | Buy |
1,883
+573
| +44% | +$15.5K | 0.01% | 1028 |
|
|
2013
Q4 | $36K | Sell |
1,310
-5,155
| -80% | -$135K | 0.01% | 1682 |
|
|
2013
Q3 | $160K | Buy |
+6,465
| New | +$159K | 0.02% | 914 |
|
Other funds holding COLB
VPM
VCM
Tower Research Capital (TRC)'s COLB Position: Q1 2026 in Review
Tower Research Capital (TRC) increased its Columbia Banking Systems (COLB) stake by 61% in Q1 2026, buying an estimated $106K and bringing the position to 9,738 shares worth $267K. The position accounts for 0.01% of the portfolio, ranked #1389.
Tower Research Capital (TRC) first reported a position in COLB in Q3 2013 and has held it in 40 quarters since. The position peaked at $1.75M in Q2 2024. 524 funds tracked by Wall St. Rank hold COLB as of Q1 2026.
- Tower Research Capital (TRC) held 9,738 shares of Columbia Banking Systems worth $267K as of Q1 2026.
- Tower Research Capital (TRC) bought 3,671 Columbia Banking Systems shares in Q1 2026, an estimated $106K.
- Columbia Banking Systems made up 0.01% of Tower Research Capital (TRC)'s portfolio in Q1 2026, its #1389 holding.
- Tower Research Capital (TRC) first reported a position in Columbia Banking Systems in Q3 2013 and has held it in 40 quarters since.
- Tower Research Capital (TRC)'s Columbia Banking Systems position peaked at $1.75M in Q2 2024.
- 524 funds tracked by Wall St. Rank held Columbia Banking Systems as of Q1 2026.
Based on Tower Research Capital (TRC)'s 13F filing for Q1 2026, filed 15 May 2026.