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Picton Mahoney Asset Management’s Columbia Banking Systems COLB Stock Holding History

Picton Mahoney Asset 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 		$3.88M Buy
121,145
+92,900
+329% +$2.76M 0.03% 404
2026
Q1 		$775K Buy
28,245
+28,197
+58,744% +$815K 0.01% 710
2025
Q4 		$1.34K Hold
48
– – ﹤0.01% 1029
2025
Q3 		$1K Sell
48
-15,600
-100% -$396K ﹤0.01% 898
2025
Q2 		$366K Buy
15,648
+15,600
+32,500% +$362K ﹤0.01% 545
2025
Q1 		$1K Hold
48
– – ﹤0.01% 750
2024
Q4 		$1K Hold
48
– – ﹤0.01% 644
2024
Q3 		$1K Sell
48
-1,595
-97% -$38K ﹤0.01% 635
2024
Q2 		$33K Buy
+1,643
New +$31.2K ﹤0.01% 385

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

Picton Mahoney Asset Management's COLB Position: Q2 2026 in Review

Picton Mahoney Asset Management increased its Columbia Banking Systems (COLB) stake by 329% in Q2 2026, buying an estimated $2.76M and bringing the position to 121,145 shares worth $3.88M. The position accounts for 0.03% of the portfolio, ranked #404.

Picton Mahoney Asset Management first reported a position in COLB in Q2 2024 and has held it in 9 quarters since. 551 funds tracked by Wall St. Rank hold COLB as of Q2 2026.

  • Picton Mahoney Asset Management held 121,145 shares of Columbia Banking Systems worth $3.88M as of Q2 2026.
  • Picton Mahoney Asset Management bought 92,900 Columbia Banking Systems shares in Q2 2026, an estimated $2.76M.
  • Columbia Banking Systems made up 0.03% of Picton Mahoney Asset Management's portfolio in Q2 2026, its #404 holding.
  • Picton Mahoney Asset Management first reported a position in Columbia Banking Systems in Q2 2024 and has held it in 9 quarters since.
  • 551 funds tracked by Wall St. Rank held Columbia Banking Systems as of Q2 2026.

Based on Picton Mahoney Asset Management's 13F filing for Q2 2026, filed 13 Aug 2026.