East Coast Asset Management’s Amgen AMGN Stock Holding History

East Coast 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	$573K	Hold	1,628	–	–	0.19%	38
2025 Q4	$533K	Hold	1,628	–	–	0.16%	40
2025 Q3	$459K	Hold	1,628	–	–	0.14%	45
2025 Q2	$455K	Hold	1,628	–	–	0.15%	48
2025 Q1	$507K	Sell	1,628 -322	-17%	-$95.1K	0.18%	42
2024 Q4	$508K	Hold	1,950	–	–	0.17%	42
2024 Q3	$628K	Hold	1,950	–	–	0.21%	41
2024 Q2	$609K	Hold	1,950	–	–	0.22%	41
2024 Q1	$554K	Hold	1,950	–	–	0.2%	41
2023 Q4	$562K	Hold	1,950	–	–	0.23%	40
2023 Q3	$524K	Hold	1,950	–	–	0.24%	41
2023 Q2	$433K	Hold	1,950	–	–	0.19%	46
2023 Q1	$471K	Hold	1,950	–	–	0.21%	40
2022 Q4	$512K	Hold	1,950	–	–	0.26%	37
2022 Q3	$440K	Hold	1,950	–	–	0.25%	39
2022 Q2	$474K	Hold	1,950	–	–	0.22%	41
2022 Q1	$472K	Hold	1,950	–	–	0.11%	43
2021 Q4	$439K	Hold	1,950	–	–	0.1%	46
2021 Q3	$415K	Sell	1,950 -38	-2%	-$8.75K	0.1%	45
2021 Q2	$485K	Buy	1,988 +38	+2%	+$9.35K	0.11%	43
2021 Q1	$485K	Hold	1,950	–	–	0.13%	42
2020 Q4	$448K	Hold	1,950	–	–	0.14%	42
2020 Q3	$496K	Hold	1,950	–	–	0.17%	37
2020 Q2	$460K	Sell	1,950 -343	-15%	-$78.3K	0.13%	45
2020 Q1	$465K	Sell	2,293 -230	-9%	-$50.2K	0.18%	42
2019 Q4	$608K	Sell	2,523 -329	-12%	-$72.5K	0.17%	44
2019 Q3	$552K	Hold	2,852	–	–	0.15%	47
2019 Q2	$526K	Sell	2,852 -280	-9%	-$50.1K	0.14%	48
2019 Q1	$595K	Hold	3,132	–	–	0.15%	50
2018 Q4	$610K	Hold	3,132	–	–	0.19%	46
2018 Q3	$649K	Hold	3,132	–	–	0.17%	50
2018 Q2	$578K	Sell	3,132 -368	-11%	-$65.1K	0.16%	51
2018 Q1	$597K	Sell	3,500 -720	-17%	-$132K	0.17%	54
2017 Q4	$734K	Buy	4,220 +190	+5%	+$33.6K	0.2%	56
2017 Q3	$751K	Buy	4,030 +115	+3%	+$20.4K	0.2%	62
2017 Q2	$674K	Buy	3,915 +215	+6%	+$35K	0.18%	69
2017 Q1	$607K	Buy	3,700 +300	+9%	+$49.8K	0.17%	68
2016 Q4	$497K	Hold	3,400	–	–	0.15%	73
2016 Q3	$567K	Hold	3,400	–	–	0.29%	69
2016 Q2	$517K	Hold	3,400	–	–	0.28%	68
2016 Q1	$510K	Hold	3,400	–	–	0.27%	72
2015 Q4	$552K	Sell	3,400 -10	-0.3%	-$1.57K	0.3%	72
2015 Q3	$472K	Buy	3,410 +10	+0.3%	+$1.58K	0.29%	78
2015 Q2	$522K	Hold	3,400	–	–	0.28%	78
2015 Q1	$543K	Hold	3,400	–	–	0.29%	79
2014 Q4	$542K	Hold	3,400	–	–	0.3%	78
2014 Q3	$478K	Hold	3,400	–	–	0.27%	80
2014 Q2	$402K	Hold	3,400	–	–	0.22%	88
2014 Q1	$419K	Hold	3,400	–	–	0.24%	86
2013 Q4	$388K	Sell	3,400 -120	-3%	-$13.7K	0.23%	94
2013 Q3	$394K	Hold	3,520	–	–	0.26%	91
2013 Q2	$347K	Buy	+3,520	New	+$365K	0.19%	105

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

East Coast Asset Management's AMGN Position: Q1 2026 in Review

East Coast Asset Management held its Amgen (AMGN) position steady in Q1 2026 at 1,628 shares worth $573K. The position accounts for 0.19% of the portfolio, ranked #38.

East Coast Asset Management first reported a position in AMGN in Q2 2013 and has held it in 52 quarters since. The position peaked at $751K in Q3 2017. 3,127 funds tracked by Wall St. Rank hold AMGN as of Q1 2026.

East Coast Asset Management held 1,628 shares of Amgen worth $573K as of Q1 2026.
East Coast Asset Management left its Amgen share count unchanged in Q1 2026.
Amgen made up 0.19% of East Coast Asset Management's portfolio in Q1 2026, its #38 holding.
East Coast Asset Management first reported a position in Amgen in Q2 2013 and has held it in 52 quarters since.
East Coast Asset Management's Amgen position peaked at $751K in Q3 2017.
3,127 funds tracked by Wall St. Rank held Amgen as of Q1 2026.

Based on East Coast Asset Management's 13F filing for Q1 2026, filed 15 May 2026.