Y-Intercept (HK)’s Columbia Banking Systems COLB Stock Holding History

Y-Intercept (HK)’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	–	Sell	-51,497	Closed	-$1.65M	–	1645
2026 Q2	$1.65M	Buy	+51,497	New	+$1.53M	0.03%	814
2026 Q1	–	Sell	-274,357	Closed	-$7.67M	–	1620
2025 Q4	$7.67M	Buy	274,357 +160,223	+140%	+$4.34M	0.17%	113
2025 Q3	$2.94M	Buy	114,134 +32,356	+40%	+$822K	0.07%	412
2025 Q2	$1.91M	Buy	+81,778	New	+$1.9M	0.05%	622
2024 Q3	–	Sell	-36,920	Closed	-$734K	–	1381
2024 Q2	$734K	Buy	36,920 +17,751	+93%	+$337K	0.04%	639
2024 Q1	$371K	Sell	19,169 -52,064	-73%	-$1.07M	0.03%	858
2023 Q4	$1.9M	Buy	+71,233	New	+$1.58M	0.18%	140
2021 Q3	–	Sell	-5,253	Closed	-$203K	–	684
2021 Q2	$203K	Sell	5,253 -185	-3%	-$7.86K	0.05%	532
2021 Q1	$239K	Buy	+5,438	New	+$237K	0.06%	493

Other funds holding COLB

Cooke & Bieler Philadelphia, Pennsylvania $6.36B AUM 0.55% 1-Year Est. Return

Leeward Investments Boston, Massachusetts $1.98B AUM 28.98% 1-Year Est. Return

ZWJ Investment Counsel Atlanta, Georgia $3.24B AUM 31.6% 1-Year Est. Return

Gilman Hill Asset Management New Canaan, Connecticut $718M AUM 15.3% 1-Year Est. Return

New York State Teachers Retirement System (NYSTRS) Albany, New York $52.9B AUM 36.03% 1-Year Est. Return

Moody Aldrich Partners Marblehead, Massachusetts $523M AUM 75.24% 1-Year Est. Return

Mirae Asset Global Investments Seoul, South Korea $57B AUM 43.56% 1-Year Est. Return

Highland Capital Management (Tennessee) Memphis, Tennessee $2.19B AUM 46.65% 1-Year Est. Return

TD Private Client Wealth New York $5.55B AUM 11.79% 1-Year Est. Return

Capital Advisors Wealth Management Yakima, Washington $888M AUM 16.06% 1-Year Est. Return

Y-Intercept (HK)'s COLB Position: Q3 2026 in Review

Y-Intercept (HK) sold out of Columbia Banking Systems (COLB) in Q3 2026, closing a stake of 51,497 shares — an estimated $1.65M sold.

Y-Intercept (HK) first reported a position in COLB in Q1 2021 and held it in 9 quarters. The position peaked at $7.67M in Q4 2025. 137 funds tracked by Wall St. Rank hold COLB as of Q3 2026.

Y-Intercept (HK) reported no remaining Columbia Banking Systems position as of Q3 2026 after selling out during the quarter.
Y-Intercept (HK) sold 51,497 Columbia Banking Systems shares in Q3 2026, an estimated $1.65M.
Y-Intercept (HK) first reported a position in Columbia Banking Systems in Q1 2021 and held it in 9 quarters.
Y-Intercept (HK)'s Columbia Banking Systems position peaked at $7.67M in Q4 2025.
137 funds tracked by Wall St. Rank held Columbia Banking Systems as of Q3 2026.

Based on Y-Intercept (HK)'s 13F filing for Q3 2026, filed 16 Oct 2026.