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 Q1	$633K	Buy	+1,800	New	+$642K	0.08%	278
2024 Q1	–	Sell	-1,500	Closed	-$432K	–	246
2023 Q4	$432K	Sell	1,500 -2,000	-57%	-$545K	0.06%	207
2023 Q3	$941K	Buy	+3,500	New	+$873K	0.19%	101
2021 Q3	–	Hold	0	–	-$264K	–	671
2021 Q2	–	Hold	0	–	–	–	301
2021 Q1	–	Hold	0	–	-$2.16M	–	674
2020 Q4	–	Hold	0	–	–	–	131
2020 Q3	–	Hold	0	–	–	–	268
2020 Q2	–	Hold	0	–	–	–	221
2020 Q1	–	Hold	0	–	–	–	47
2019 Q4	–	Hold	0	–	–	–	8
2019 Q3	–	Hold	0	–	–	–	31
2019 Q1	–	Hold	0	–	-$14K	–	392
2018 Q4	–	Hold	0	–	–	–	318
2018 Q3	–	Hold	0	–	–	–	221
2018 Q2	–	Hold	0	–	–	–	554
2018 Q1	–	Hold	0	–	–	–	484

Other funds holding AMGN

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Charles Schwab San Francisco, California $654B AUM 26.35% 1-Year Est. Return

Primecap Management Pasadena, California $127B AUM 44.11% 1-Year Est. Return

CenterStar Asset Management's AMGN Position: Q1 2026 in Review

CenterStar Asset Management opened a new position in Amgen (AMGN) in Q1 2026: 890 shares worth $313K. The stake represents 0.04% of the portfolio and ranks #398 among its holdings.

3,131 funds tracked by Wall St. Rank hold AMGN as of Q1 2026.

CenterStar Asset Management held 890 shares of Amgen worth $313K as of Q1 2026.
Amgen was a new CenterStar Asset Management position in Q1 2026.
Amgen made up 0.04% of CenterStar Asset Management's portfolio in Q1 2026, its #398 holding.
3,131 funds tracked by Wall St. Rank held Amgen as of Q1 2026.

Based on CenterStar Asset Management's 13F filing for Q1 2026, filed 1 May 2026.