Aquatic Capital Management’s Columbia Banking Systems COLB Stock Holding History

Aquatic Capital 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
2025 Q4	–	Sell	-36,469	Closed	-$939K	–	1446
2025 Q3	$939K	Buy	+36,469	New	+$926K	0.02%	689
2025 Q1	–	Sell	-44,238	Closed	-$1.19M	–	1312
2024 Q4	$1.19M	Buy	+44,238	New	+$1.27M	0.03%	497
2024 Q2	–	Sell	-146,100	Closed	-$2.83M	–	1290
2024 Q1	$2.83M	Buy	146,100 +127,100	+669%	+$2.61M	0.09%	208
2023 Q4	$507K	Buy	+19,000	New	+$422K	0.01%	636
2023 Q3	–	Sell	-26,400	Closed	-$535K	–	1304
2023 Q2	$535K	Sell	26,400 -72,100	-73%	-$1.52M	0.03%	433
2023 Q1	$2.11M	Buy	+98,500	New	+$2.74M	0.13%	173
2022 Q3	–	Sell	-400	Closed	-$11K	–	1230
2022 Q2	$11K	Sell	400 -500	-56%	-$14.7K	﹤0.01%	952
2022 Q1	$29K	Buy	+900	New	+$31.6K	0.04%	398

Other funds holding COLB

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return

T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Charles Schwab San Francisco, California $654B AUM 26.35% 1-Year Est. Return

American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return

T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return

Bank of New York Mellon New York $544B AUM 28.31% 1-Year Est. Return

Aquatic Capital Management's COLB Position: Q4 2025 in Review

Aquatic Capital Management sold out of Columbia Banking Systems (COLB) in Q4 2025, closing a stake of 36,469 shares — an estimated $939K sold.

Aquatic Capital Management first reported a position in COLB in Q1 2022 and held it in 8 quarters. The position peaked at $2.83M in Q1 2024. 502 funds tracked by Wall St. Rank hold COLB as of Q4 2025.

Aquatic Capital Management reported no remaining Columbia Banking Systems position as of Q4 2025 after selling out during the quarter.
Aquatic Capital Management sold 36,469 Columbia Banking Systems shares in Q4 2025, an estimated $939K.
Aquatic Capital Management first reported a position in Columbia Banking Systems in Q1 2022 and held it in 8 quarters.
Aquatic Capital Management's Columbia Banking Systems position peaked at $2.83M in Q1 2024.
502 funds tracked by Wall St. Rank held Columbia Banking Systems as of Q4 2025.

Based on Aquatic Capital Management's 13F filing for Q4 2025, filed 17 Feb 2026.