One River Asset Management’s Amgen AMGN Stock Holding History

One River 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	$652K	Hold	1,800	–	–	0.21%	98
2026 Q1	$633K	Buy	1,800 +1,300	+260%	+$463K	0.23%	105
2025 Q4	$164K	Buy	+500	New	+$159K	0.02%	195
2025 Q1	–	Sell	-1,000	Closed	-$261K	–	93
2024 Q4	$261K	Sell	1,000 -300	-23%	-$89K	0.02%	163
2024 Q3	$419K	Hold	1,300	–	–	0.05%	145
2024 Q2	$406K	Sell	1,300 -13,200	-91%	-$3.88M	0.03%	148
2024 Q1	$4.12M	Sell	14,500 -33,400	-70%	-$9.77M	0.1%	108
2023 Q4	$13.8M	Buy	47,900 +9,300	+24%	+$2.53M	0.31%	75
2023 Q3	$10.4M	Buy	+38,600	New	+$9.63M	0.32%	72

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

One River Asset Management's AMGN Position: Q2 2026 in Review

One River Asset Management increased its Amgen (AMGN) stake by 40% in Q2 2026, buying an estimated $29.1K and bringing the position to 298 shares worth $108K. The position accounts for 0.03% of the portfolio, ranked #210.

One River Asset Management first reported a position in AMGN in Q2 2024 and has held it in 8 quarters since. The position peaked at $2.81M in Q2 2025. 3,158 funds tracked by Wall St. Rank hold AMGN as of Q2 2026.

One River Asset Management held 298 shares of Amgen worth $108K as of Q2 2026.
One River Asset Management bought 85 Amgen shares in Q2 2026, an estimated $29.1K.
Amgen made up 0.03% of One River Asset Management's portfolio in Q2 2026, its #210 holding.
One River Asset Management first reported a position in Amgen in Q2 2024 and has held it in 8 quarters since.
One River Asset Management's Amgen position peaked at $2.81M in Q2 2025.
3,158 funds tracked by Wall St. Rank held Amgen as of Q2 2026.

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