Westfield Capital Management
AMGN icon

Westfield Capital Management’s Amgen AMGN Stock Holding History

Westfield Capital 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
2026
Q2 		$6.17M Sell
17,047
-5
-0% -$1.71K 0.02% 231
2026
Q1 		$6M Buy
+17,052
New +$6.08M 0.03% 199
2014
Q2 		– Sell
-234,431
Closed -$28.9M – 314
2014
Q1 		$28.9M Sell
234,431
-809,927
-78% -$98.2M 0.17% 174
2013
Q4 		$119M Sell
1,044,358
-158,193
-13% -$18M 0.7% 47
2013
Q3 		$135M Buy
+1,202,551
New +$130M 0.86% 30

Other funds holding AMGN

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
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
Capital World Investors
Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Charles Schwab
Charles Schwab San Francisco, California $751B AUM 38.74% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Wells Fargo
Wells Fargo San Francisco, California $617B AUM 30.33% 1-Year Est. Return

Westfield Capital Management's AMGN Position: Q2 2026 in Review

Westfield Capital Management reduced its Amgen (AMGN) stake by 0.03% in Q2 2026, selling an estimated $1.71K and leaving 17,047 shares worth $6.17M. The position accounts for 0.02% of the portfolio, ranked #231.

Westfield Capital Management first reported a position in AMGN in Q3 2013 and has held it in 5 quarters since. The position peaked at $135M in Q3 2013. 3,150 funds tracked by Wall St. Rank hold AMGN as of Q2 2026.

  • Westfield Capital Management held 17,047 shares of Amgen worth $6.17M as of Q2 2026.
  • Westfield Capital Management sold 5 Amgen shares in Q2 2026, an estimated $1.71K.
  • Amgen made up 0.02% of Westfield Capital Management's portfolio in Q2 2026, its #231 holding.
  • Westfield Capital Management first reported a position in Amgen in Q3 2013 and has held it in 5 quarters since.
  • Westfield Capital Management's Amgen position peaked at $135M in Q3 2013.
  • 3,150 funds tracked by Wall St. Rank held Amgen as of Q2 2026.

Based on Westfield Capital Management's 13F filing for Q2 2026, filed 12 Aug 2026.