COLB in the 13F filings
Columbia BKG Sys Inc · CUSIP 197236102
- Quarter end
- 31 Dec 2025
- the date the book describes
- Filed
- 27 Oct 2026
- latest of these filings; the earliest 22 Jan 2026
- Managers listing it
- 27
- at least, of 95 tracked, among listed positions
- Comparable managers
- 92
- filed both Q3 2025 and Q4 2025; 6 listed it in both
- Shares listed
- 49,432,230
- combined, among listed positions
- Reported value
- $1.4bn
- combined, at the quarter end
Among the 92 comparable managers: 18 buyers (opened or added shares) and 13 sellers (trimmed or exited), at least, among listed positions. Their net change in shares was +11,179,791.
Managers listing COLB in Q4 2025
27 of 27 holders
Largest increases and reductions, by shares
Increases
- T. Rowe Price Associates Incexisting position · 8,666,769 shares now+5,063,212
- Wellington Management Group LLPexisting position · 18,106,228 shares now+4,324,006
- Citadel Advisors LLCexisting position · 2,639,226 shares now+2,144,265
- Balyasny Asset Management LLCexisting position · 3,788,957 shares now+725,357
- Point72 Asset Management LPexisting position · 575,593 shares now+509,112
Reductions
- MFS Investment Managementexisting position · 6,415,370 shares now-1,080,410
- Marshall Wace LLPexisting position · 56,013 shares now-285,950
- Janus Henderson Group Ltdexisting position · 617,624 shares now-228,102
- Millennium Management LLCexisting position · 244,808 shares now-160,486
- Susquehanna International Group LLPexisting position · 43,475 shares now-96,795
New positions and exits
New (5)
Exited (5)
- D. E. Shaw & Co.was $21m
- Arrowstreet Capital LPwas $11m
- Walleye Capital LLCwas $2.8m
- Caxton Associates LLPwas $1.4m
- Quantbot Technologies LPwas $1.4m
Ownership over time
Tracked managers listing it, at least.
| Quarter | Holders | Reported value | Buyers | Sellers |
|---|---|---|---|---|
| Q2 2013 | 1 | $4.1m | n.a. | n.a. |
| Q4 2014 | 2 | $26m | n.a. | n.a. |
| Q1 2016 | 1 | $317k | n.a. | n.a. |
| Q4 2016 | 1 | $9.6m | n.a. | n.a. |
| Q1 2017 | 2 | $63m | n.a. | n.a. |
| Q2 2017 | 1 | $75m | n.a. | n.a. |
| Q3 2017 | 1 | $83m | n.a. | n.a. |
| Q4 2017 | 3 | $284m | n.a. | n.a. |
| Q1 2018 | 3 | $295m | n.a. | n.a. |
| Q2 2018 | 2 | $117m | n.a. | n.a. |
| Q3 2018 | 2 | $108m | n.a. | n.a. |
| Q4 2018 | 3 | $274m | n.a. | n.a. |
| Q1 2019 | 1 | $107m | n.a. | n.a. |
| Q2 2019 | 1 | $124m | n.a. | n.a. |
| Q3 2019 | 2 | $283m | n.a. | n.a. |
| Q4 2019 | 1 | $132m | n.a. | n.a. |
| Q1 2020 | 1 | $86m | n.a. | n.a. |
| Q2 2020 | 2 | $75m | n.a. | n.a. |
| Q3 2020 | 2 | $71m | n.a. | n.a. |
| Q4 2020 | 2 | $99m | n.a. | n.a. |
| Q1 2021 | 2 | $149m | n.a. | n.a. |
| Q2 2021 | 3 | $123m | n.a. | n.a. |
| Q3 2021 | 2 | $118m | n.a. | n.a. |
| Q4 2021 | 3 | $96m | n.a. | n.a. |
| Q1 2022 | 4 | $98m | n.a. | n.a. |
| Q2 2022 | 4 | $63m | n.a. | n.a. |
| Q3 2022 | 4 | $58m | n.a. | n.a. |
| Q4 2022 | 4 | $58m | n.a. | n.a. |
| Q1 2023 | 8 | $302m | n.a. | n.a. |
| Q2 2023 | 5 | $226m | n.a. | n.a. |
| Q3 2023 | 3 | $170m | n.a. | n.a. |
| Q4 2023 | 7 | $290m | 5 | 1 |
| Q1 2024 | 6 | $183m | 3 | 2 |
| Q2 2024 | 6 | $213m | 4 | 1 |
| Q3 2024 | 6 | $449m | 3 | 3 |
| Q4 2024 | 4 | $239m | 1 | 3 |
| Q1 2025 | 3 | $174m | 1 | 1 |
| Q2 2025 | 6 | $313m | 5 | 0 |
| Q3 2025 | 7 | $660m | 5 | 1 |
| Q4 2025 | 11 | $1.1bn | 18 | 13 |
| Q1 2026 | 8 | $894m | 18 | 12 |
| Q2 2026 | 6 | $921m | 16 | 17 |
Compare with…
Holders over time, buyers and sellers, and the managers holding both, side by side for up to four stocks.
COLB and BAC →COLB and JPM →COLB and WFC →Choose a stock to compare with COLB →
How much of the picture this is
A 13F is a manager’s long US-listed equity book at a quarter end, filed up to 45 days later. It shows no shorts, cash, bonds or performance, and it is never today’s portfolio. Large books are listed to their largest positions, so a manager missing from this table may still hold a small position below that line. These are 95 tracked managers, not the institutional market.
Which funds own COLB, latest filings →Back to the 13F Explorer →