Bosun Asset Management’s Amgen AMGN Stock Holding History

Bosun 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	$672K	Sell	1,910 -90	-5%	-$32.1K	0.36%	36
2025 Q4	$655K	Sell	2,000 -100	-5%	-$31.7K	0.32%	36
2025 Q3	$593K	Sell	2,100 -100	-5%	-$29K	0.3%	34
2025 Q2	$614K	Sell	2,200 -32	-1%	-$9.06K	0.18%	120
2025 Q1	$695K	Sell	2,232 -45	-2%	-$13.3K	0.3%	87
2024 Q4	$593K	Hold	2,277	–	–	0.26%	111
2024 Q3	$734K	Sell	2,277 -15	-0.7%	-$4.91K	0.35%	82
2024 Q2	$716K	Sell	2,292 -128	-5%	-$37.6K	0.42%	62
2024 Q1	$688K	Sell	2,420 -34	-1%	-$9.95K	0.39%	82
2023 Q4	$707K	Buy	2,454 +70	+3%	+$19.1K	0.7%	35
2023 Q3	$641K	Sell	2,384 -81	-3%	-$20.2K	0.69%	39
2023 Q2	$547K	Sell	2,465 -10	-0.4%	-$2.32K	0.54%	46
2023 Q1	$598K	Hold	2,475	–	–	0.68%	45
2022 Q4	$650K	Sell	2,475 -25	-1%	-$6.7K	0.92%	22
2022 Q3	$564K	Hold	2,500	–	–	0.87%	21
2022 Q2	$608K	Hold	2,500	–	–	0.84%	26
2022 Q1	$605K	Buy	2,500 +600	+32%	+$138K	0.64%	29
2021 Q4	$427K	Buy	+1,900	New	+$401K	0.39%	37

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

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

Bosun Asset Management reduced its Amgen (AMGN) stake by 4.5% in Q1 2026, selling an estimated $32.1K and leaving 1,910 shares worth $672K. The position accounts for 0.36% of the portfolio, ranked #36.

Bosun Asset Management first reported a position in AMGN in Q4 2021 and has held it in 18 quarters since. The position peaked at $734K in Q3 2024. 3,131 funds tracked by Wall St. Rank hold AMGN as of Q1 2026.

Bosun Asset Management held 1,910 shares of Amgen worth $672K as of Q1 2026.
Bosun Asset Management sold 90 Amgen shares in Q1 2026, an estimated $32.1K.
Amgen made up 0.36% of Bosun Asset Management's portfolio in Q1 2026, its #36 holding.
Bosun Asset Management first reported a position in Amgen in Q4 2021 and has held it in 18 quarters since.
Bosun Asset Management's Amgen position peaked at $734K in Q3 2024.
3,131 funds tracked by Wall St. Rank held Amgen as of Q1 2026.

Based on Bosun Asset Management's 13F filing for Q1 2026, filed 11 May 2026.