ACM
COLB icon

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
2026
Q2 		$3.15M Buy
+98,243
New +$2.92M 0.11% 242
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

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
Charles Schwab
Charles Schwab San Francisco, California $751B AUM 38.74% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return

Aquatic Capital Management's COLB Position: Q2 2026 in Review

Aquatic Capital Management opened a new position in Columbia Banking Systems (COLB) in Q2 2026: 98,243 shares worth $3.15M. The stake represents 0.11% of the portfolio and ranks #242 among its holdings. This is a return to the name: Aquatic Capital Management previously reported a position in COLB as recently as Q3 2025.

Aquatic Capital Management first reported a position in COLB in Q1 2022 and has held it in 9 quarters since. 555 funds tracked by Wall St. Rank hold COLB as of Q2 2026.

  • Aquatic Capital Management held 98,243 shares of Columbia Banking Systems worth $3.15M as of Q2 2026.
  • Columbia Banking Systems was a new Aquatic Capital Management position in Q2 2026.
  • Columbia Banking Systems made up 0.11% of Aquatic Capital Management's portfolio in Q2 2026, its #242 holding.
  • Aquatic Capital Management first reported a position in Columbia Banking Systems in Q1 2022 and has held it in 9 quarters since.
  • 555 funds tracked by Wall St. Rank held Columbia Banking Systems as of Q2 2026.

Based on Aquatic Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.