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Columbia Asset Management’s Amgen AMGN Stock Holding History

Columbia Asset Management’s Portfolio AMGN Stock Details AMGN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q1 		– Sell
-1,200,000
Closed -$1.19M – 235
2024
Q4 		$1.19M Buy
+1,200,000
New +$356M 0.22% 80

Other funds holding AMGN

Mirae Asset Global Investments
Mirae Asset Global Investments Seoul, South Korea $67.7B AUM 51.91% 1-Year Est. Return
Robeco Institutional Asset Management
Robeco Institutional Asset Management Rotterdam, Netherlands $81.4B AUM 40.71% 1-Year Est. Return
Swedbank
Swedbank Stockholm, Sweden $116B AUM 46.87% 1-Year Est. Return
New York State Teachers Retirement System (NYSTRS)
New York State Teachers Retirement System (NYSTRS) Albany, New York $54.2B AUM 43.77% 1-Year Est. Return
Truist Financial
Truist Financial Charlotte, North Carolina $83.7B AUM 27.22% 1-Year Est. Return
Wealth Enhancement Advisory Services
Wealth Enhancement Advisory Services Plymouth, Minnesota $59.8B AUM 29.42% 1-Year Est. Return
FFM
Forum Financial Management Lombard, Illinois $7.79B AUM 20.38% 1-Year Est. Return
Handelsbanken Fonder
Handelsbanken Fonder Stockholm, Sweden $35.1B AUM 47.76% 1-Year Est. Return
SP
Sarasin & Partners London, United Kingdom $8.54B AUM 9.6% 1-Year Est. Return
Retirement Systems of Alabama
Retirement Systems of Alabama Montgomery, Alabama $33.2B AUM 38.15% 1-Year Est. Return

Columbia Asset Management's AMGN Position: Q2 2026 in Review

Columbia Asset Management reduced its Amgen (AMGN) stake by 4.3% in Q2 2026, selling an estimated $329K and leaving 21,458 shares worth $7.77M. The position accounts for 1.35% of the portfolio, ranked #20.

Columbia Asset Management first reported a position in AMGN in Q4 2013 and has held it in 50 quarters since. The position peaked at $7.89M in Q1 2026. 1,264 funds tracked by Wall St. Rank hold AMGN as of Q2 2026.

  • Columbia Asset Management held 21,458 shares of Amgen worth $7.77M as of Q2 2026.
  • Columbia Asset Management sold 962 Amgen shares in Q2 2026, an estimated $329K.
  • Amgen made up 1.35% of Columbia Asset Management's portfolio in Q2 2026, its #20 holding.
  • Columbia Asset Management first reported a position in Amgen in Q4 2013 and has held it in 50 quarters since.
  • Columbia Asset Management's Amgen position peaked at $7.89M in Q1 2026.
  • 1,264 funds tracked by Wall St. Rank held Amgen as of Q2 2026.

Based on Columbia Asset Management's 13F filing for Q2 2026, filed 21 Jul 2026.