Mattson Financial Services’s Amgen AMGN Stock Holding History

Mattson Financial Services’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	$1.14M	Sell	3,231 -85	-3%	-$30.3K	0.27%	105
2025 Q4	$1.09M	Sell	3,316 -1	-0%	-$317	0.25%	105
2025 Q3	$936K	Buy	3,317 +28	+0.9%	+$8.12K	0.22%	116
2025 Q2	$918K	Buy	3,289 +42	+1%	+$11.9K	0.25%	112
2025 Q1	$1.01M	Buy	3,247 +463	+17%	+$137K	0.3%	96
2024 Q4	$897K	Sell	2,784 -1,194	-30%	-$354K	0.29%	111
2024 Q3	$1.24M	Sell	3,978 -27	-0.7%	-$8.83K	0.45%	78
2024 Q2	$1.25M	Buy	+4,005	New	+$1.18M	0.45%	78

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

Mattson Financial Services's AMGN Position: Q1 2026 in Review

Mattson Financial Services reduced its Amgen (AMGN) stake by 2.6% in Q1 2026, selling an estimated $30.3K and leaving 3,231 shares worth $1.14M. The position accounts for 0.27% of the portfolio, ranked #105.

Mattson Financial Services first reported a position in AMGN in Q2 2024 and has held it in 8 quarters since. The position peaked at $1.25M in Q2 2024. 3,131 funds tracked by Wall St. Rank hold AMGN as of Q1 2026.

Mattson Financial Services held 3,231 shares of Amgen worth $1.14M as of Q1 2026.
Mattson Financial Services sold 85 Amgen shares in Q1 2026, an estimated $30.3K.
Amgen made up 0.27% of Mattson Financial Services's portfolio in Q1 2026, its #105 holding.
Mattson Financial Services first reported a position in Amgen in Q2 2024 and has held it in 8 quarters since.
Mattson Financial Services's Amgen position peaked at $1.25M in Q2 2024.
3,131 funds tracked by Wall St. Rank held Amgen as of Q1 2026.

Based on Mattson Financial Services's 13F filing for Q1 2026, filed 11 May 2026.