OP Asset Management’s Amgen AMGN Stock Holding History

OP 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
2026 Q2	$21.8M	Sell	60,172 -129,244	-68%	-$44.2M	0.23%	71
2026 Q1	$66.6M	Buy	189,416 +130,003	+219%	+$46.3M	0.58%	28
2025 Q4	$19.4M	Buy	59,413 +926	+2%	+$294K	0.24%	75
2025 Q3	$16.5M	Buy	58,487 +1,141	+2%	+$331K	0.22%	81
2025 Q2	$16M	Buy	57,346 +720	+1%	+$204K	0.24%	76
2025 Q1	$17.6M	Buy	+56,626	New	+$16.7M	0.3%	58

Other funds holding AMGN

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return

Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Charles Schwab San Francisco, California $751B AUM 38.74% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Wells Fargo San Francisco, California $617B AUM 30.33% 1-Year Est. Return

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

OP Asset Management reduced its Amgen (AMGN) stake by 68% in Q2 2026, selling an estimated $44.2M and leaving 60,172 shares worth $21.8M. The position accounts for 0.23% of the portfolio, ranked #71.

OP Asset Management first reported a position in AMGN in Q1 2025 and has held it in 6 quarters since. The position peaked at $66.6M in Q1 2026. 3,164 funds tracked by Wall St. Rank hold AMGN as of Q2 2026.

OP Asset Management held 60,172 shares of Amgen worth $21.8M as of Q2 2026.
OP Asset Management sold 129,244 Amgen shares in Q2 2026, an estimated $44.2M.
Amgen made up 0.23% of OP Asset Management's portfolio in Q2 2026, its #71 holding.
OP Asset Management first reported a position in Amgen in Q1 2025 and has held it in 6 quarters since.
OP Asset Management's Amgen position peaked at $66.6M in Q1 2026.
3,164 funds tracked by Wall St. Rank held Amgen as of Q2 2026.

Based on OP Asset Management's 13F filing for Q2 2026, filed 28 Jul 2026.