Clean Yield Group
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Clean Yield Group’s Columbia Banking Systems COLB Stock Holding History

Clean Yield Group’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
Q3 		$3.65M Buy
127,526
+32,480
+34% +$1.01M 0.88% 43
2026
Q2 		$3.05M Buy
95,046
+2,581
+3% +$76.6K 0.76% 49
2026
Q1 		$2.54M Buy
92,465
+14,703
+19% +$425K 0.71% 49
2025
Q4 		$2.17M Buy
77,762
+9,909
+15% +$268K 0.6% 52
2025
Q3 		$1.75M Buy
67,853
+28,021
+70% +$712K 0.49% 57
2025
Q2 		$931K Buy
39,832
+1,618
+4% +$37.5K 0.28% 69
2025
Q1 		$953K Buy
38,214
+2,823
+8% +$75.2K 0.31% 65
2024
Q4 		$956K Sell
35,391
-318
-0.9% -$9.12K 0.3% 70
2024
Q3 		$932K Sell
35,709
-438
-1% -$10.4K 0.3% 68
2024
Q2 		$719K Buy
36,147
+27,255
+307% +$518K 0.27% 66
2024
Q1 		$172K Buy
8,892
+3,785
+74% +$77.9K 0.07% 135
2023
Q4 		$136K Sell
5,107
-2,743
-35% -$61K 0.06% 148
2023
Q3 		$157K Sell
7,850
-714
-8% -$14.9K 0.07% 131
2023
Q2 		$174K Sell
8,564
-6,683
-44% -$141K 0.07% 131
2023
Q1 		$327K Buy
+15,247
New +$423K 0.14% 97

Other funds holding COLB

Cooke & Bieler
Cooke & Bieler Philadelphia, Pennsylvania $6.36B AUM 0.55% 1-Year Est. Return
Leeward Investments
Leeward Investments Boston, Massachusetts $1.98B AUM 28.98% 1-Year Est. Return
ZWJ Investment Counsel
ZWJ Investment Counsel Atlanta, Georgia $3.24B AUM 31.6% 1-Year Est. Return
Gilman Hill Asset Management
Gilman Hill Asset Management New Canaan, Connecticut $718M AUM 15.3% 1-Year Est. Return
New York State Teachers Retirement System (NYSTRS)
New York State Teachers Retirement System (NYSTRS) Albany, New York $52.9B AUM 36.03% 1-Year Est. Return
Moody Aldrich Partners
Moody Aldrich Partners Marblehead, Massachusetts $523M AUM 75.24% 1-Year Est. Return
Mirae Asset Global Investments
Mirae Asset Global Investments Seoul, South Korea $57B AUM 43.56% 1-Year Est. Return
Highland Capital Management (Tennessee)
Highland Capital Management (Tennessee) Memphis, Tennessee $2.19B AUM 46.65% 1-Year Est. Return
TD Private Client Wealth
TD Private Client Wealth New York $5.55B AUM 11.79% 1-Year Est. Return
Capital Advisors Wealth Management
Capital Advisors Wealth Management Yakima, Washington $888M AUM 16.06% 1-Year Est. Return

Clean Yield Group's COLB Position: Q3 2026 in Review

Clean Yield Group increased its Columbia Banking Systems (COLB) stake by 34% in Q3 2026, buying an estimated $1.01M and bringing the position to 127,526 shares worth $3.65M. The position accounts for 0.88% of the portfolio, ranked #43.

Clean Yield Group first reported a position in COLB in Q1 2023 and has held it in 15 quarters since. 147 funds tracked by Wall St. Rank hold COLB as of Q3 2026.

  • Clean Yield Group held 127,526 shares of Columbia Banking Systems worth $3.65M as of Q3 2026.
  • Clean Yield Group bought 32,480 Columbia Banking Systems shares in Q3 2026, an estimated $1.01M.
  • Columbia Banking Systems made up 0.88% of Clean Yield Group's portfolio in Q3 2026, its #43 holding.
  • Clean Yield Group first reported a position in Columbia Banking Systems in Q1 2023 and has held it in 15 quarters since.
  • 147 funds tracked by Wall St. Rank held Columbia Banking Systems as of Q3 2026.

Based on Clean Yield Group's 13F filing for Q3 2026, filed 28 Oct 2026.