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Diligent Investors’s Columbia Banking Systems COLB Stock Holding History

Diligent Investors’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 		$383K Hold
11,956
– – 0.09% 255
2026
Q1 		$328K Sell
11,956
-1,830
-13% -$52.9K 0.08% 254
2025
Q4 		$385K Hold
13,786
– – 0.09% 227
2025
Q3 		$355K Buy
+13,786
New +$350K 0.09% 236

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

Diligent Investors's COLB Position: Q2 2026 in Review

Diligent Investors held its Columbia Banking Systems (COLB) position steady in Q2 2026 at 11,956 shares worth $383K. The position accounts for 0.09% of the portfolio, ranked #255.

Diligent Investors first reported a position in COLB in Q3 2025 and has held it in 4 quarters since. The position peaked at $385K in Q4 2025. 551 funds tracked by Wall St. Rank hold COLB as of Q2 2026.

  • Diligent Investors held 11,956 shares of Columbia Banking Systems worth $383K as of Q2 2026.
  • Diligent Investors left its Columbia Banking Systems share count unchanged in Q2 2026.
  • Columbia Banking Systems made up 0.09% of Diligent Investors's portfolio in Q2 2026, its #255 holding.
  • Diligent Investors first reported a position in Columbia Banking Systems in Q3 2025 and has held it in 4 quarters since.
  • Diligent Investors's Columbia Banking Systems position peaked at $385K in Q4 2025.
  • 551 funds tracked by Wall St. Rank held Columbia Banking Systems as of Q2 2026.

Based on Diligent Investors's 13F filing for Q2 2026, filed 24 Jul 2026.