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Northwestern Mutual Investment Management Company’s Columbia Banking Systems COLB Stock Holding History

Northwestern Mutual Investment Management Company’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 		$2.09M Sell
65,119
-1,065
-2% -$31.6K 0.02% 335
2026
Q1 		$1.82M Sell
66,184
-740
-1% -$21.4K 0.03% 337
2025
Q4 		$1.87M Buy
66,924
+268
+0.4% +$7.25K 0.02% 318
2025
Q3 		$1.72M Buy
66,656
+19,724
+42% +$501K 0.02% 351
2025
Q2 		$1.1M Buy
46,932
+343
+0.7% +$7.95K 0.02% 522
2025
Q1 		$1.16M Buy
46,589
+22
+0% +$586 0.02% 484
2024
Q4 		$1.26M Buy
46,567
+92
+0.2% +$2.64K 0.03% 455
2024
Q3 		$1.21M Sell
46,475
-255
-0.5% -$6.07K 0.03% 480
2024
Q2 		$929K Buy
46,730
+207
+0.4% +$3.94K 0.02% 564
2024
Q1 		$900K Buy
46,523
+122
+0.3% +$2.51K 0.02% 575
2023
Q4 		$1.24M Buy
46,401
+144
+0.3% +$3.2K 0.03% 406
2023
Q3 		$939K Sell
46,257
-70
-0.2% -$1.46K 0.03% 487
2023
Q2 		$940K Buy
46,327
+188
+0.4% +$3.97K 0.02% 512
2023
Q1 		$988K Buy
+46,139
New +$1.28M 0.03% 455

Other funds holding COLB

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
Franklin Resources
Franklin Resources San Mateo, California $462B AUM 39.16% 1-Year Est. Return
Massachusetts Financial Services
Massachusetts Financial Services Boston, Massachusetts $315B AUM 27.84% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return
Mackenzie Financial
Mackenzie Financial Toronto Ontario, Ontario, Canada $100B AUM 36.93% 1-Year Est. Return
Norges Bank
Norges Bank Oslo, Norway $1T AUM

Northwestern Mutual Investment Management Company's COLB Position: Q2 2026 in Review

Northwestern Mutual Investment Management Company reduced its Columbia Banking Systems (COLB) stake by 1.6% in Q2 2026, selling an estimated $31.6K and leaving 65,119 shares worth $2.09M. The position accounts for 0.02% of the portfolio, ranked #335.

Northwestern Mutual Investment Management Company first reported a position in COLB in Q1 2023 and has held it in 14 quarters since. 400 funds tracked by Wall St. Rank hold COLB as of Q2 2026.

  • Northwestern Mutual Investment Management Company held 65,119 shares of Columbia Banking Systems worth $2.09M as of Q2 2026.
  • Northwestern Mutual Investment Management Company sold 1,065 Columbia Banking Systems shares in Q2 2026, an estimated $31.6K.
  • Columbia Banking Systems made up 0.02% of Northwestern Mutual Investment Management Company's portfolio in Q2 2026, its #335 holding.
  • Northwestern Mutual Investment Management Company first reported a position in Columbia Banking Systems in Q1 2023 and has held it in 14 quarters since.
  • 400 funds tracked by Wall St. Rank held Columbia Banking Systems as of Q2 2026.

Based on Northwestern Mutual Investment Management Company's 13F filing for Q2 2026, filed 12 Aug 2026.