CenterStar Asset Management’s Amgen AMGN Stock Holding History

CenterStar 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	$290K	Sell	800 -90	-10%	-$30.8K	0.05%	191
2026 Q1	$313K	Buy	+890	New	+$317K	0.04%	398
2021 Q1	–	Hold	0	–	–	–	611
2020 Q4	–	Hold	0	–	–	–	469
2020 Q3	–	Hold	0	–	–	–	319
2020 Q2	–	Hold	0	–	–	–	413
2019 Q4	–	Hold	0	–	–	–	130
2019 Q1	–	Hold	0	–	–	–	44
2018 Q4	–	Hold	0	–	–	–	372
2018 Q2	–	Hold	0	–	–	–	20
2018 Q1	–	Hold	0	–	–	–	24

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 $3.37T AUM 44.26% 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

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

CenterStar Asset Management reduced its Amgen (AMGN) stake by 10% in Q2 2026, selling an estimated $30.8K and leaving 800 shares worth $290K. The position accounts for 0.05% of the portfolio, ranked #191.

CenterStar Asset Management first reported a position in AMGN in Q1 2026 and has held it in 2 quarters since. The position peaked at $313K in Q1 2026. 3,139 funds tracked by Wall St. Rank hold AMGN as of Q2 2026.

CenterStar Asset Management held 800 shares of Amgen worth $290K as of Q2 2026.
CenterStar Asset Management sold 90 Amgen shares in Q2 2026, an estimated $30.8K.
Amgen made up 0.05% of CenterStar Asset Management's portfolio in Q2 2026, its #191 holding.
CenterStar Asset Management first reported a position in Amgen in Q1 2026 and has held it in 2 quarters since.
CenterStar Asset Management's Amgen position peaked at $313K in Q1 2026.
3,139 funds tracked by Wall St. Rank held Amgen as of Q2 2026.

Based on CenterStar Asset Management's 13F filing for Q2 2026, filed 5 Aug 2026.