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Entropy Technologies’s Columbia Banking Systems COLB Stock Holding History

Entropy Technologies’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 		$1.04M Buy
+32,439
New +$963K 0.04% 496
2024
Q3 		– Sell
-30,749
Closed -$612K – 760
2024
Q2 		$612K Sell
30,749
-87,702
-74% -$1.67M 0.07% 350
2024
Q1 		$2.29M Buy
+118,451
New +$2.44M 0.24% 126

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 $3.37T AUM 44.26% 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

Entropy Technologies's COLB Position: Q2 2026 in Review

Entropy Technologies opened a new position in Columbia Banking Systems (COLB) in Q2 2026: 32,439 shares worth $1.04M. The stake represents 0.04% of the portfolio and ranks #496 among its holdings. This is a return to the name: Entropy Technologies previously reported a position in COLB as recently as Q2 2024.

Entropy Technologies first reported a position in COLB in Q1 2024 and has held it in 3 quarters since. The position peaked at $2.29M in Q1 2024. 554 funds tracked by Wall St. Rank hold COLB as of Q2 2026.

  • Entropy Technologies held 32,439 shares of Columbia Banking Systems worth $1.04M as of Q2 2026.
  • Columbia Banking Systems was a new Entropy Technologies position in Q2 2026.
  • Columbia Banking Systems made up 0.04% of Entropy Technologies's portfolio in Q2 2026, its #496 holding.
  • Entropy Technologies first reported a position in Columbia Banking Systems in Q1 2024 and has held it in 3 quarters since.
  • Entropy Technologies's Columbia Banking Systems position peaked at $2.29M in Q1 2024.
  • 554 funds tracked by Wall St. Rank held Columbia Banking Systems as of Q2 2026.

Based on Entropy Technologies's 13F filing for Q2 2026, filed 13 Aug 2026.