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Woodline Partners’s Amgen AMGN Stock Holding History

Woodline Partners’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 		$72.4M Buy
205,802
+24,348
+13% +$8.68M 0.27% 77
2025
Q4 		$59.4M Buy
181,454
+29,548
+19% +$9.37M 0.23% 101
2025
Q3 		$42.9M Sell
151,906
-31,510
-17% -$9.14M 0.2% 139
2025
Q2 		$51.2M Sell
183,416
-176,223
-49% -$49.9M 0.27% 91
2025
Q1 		$112M Buy
359,639
+551
+0.2% +$163K 0.73% 13
2024
Q4 		$93.6M Buy
359,088
+51,138
+17% +$15.2M 0.63% 19
2024
Q3 		$99.2M Buy
307,950
+15,817
+5% +$5.17M 0.84% 20
2024
Q2 		$91.3M Buy
292,133
+139,980
+92% +$41.1M 0.87% 19
2024
Q1 		$43.3M Buy
152,153
+6,153
+4% +$1.8M 0.4% 69
2023
Q4 		$42.1M Buy
146,000
+66,000
+83% +$18M 0.46% 65
2023
Q3 		$21.5M Sell
80,000
-247,937
-76% -$61.9M 0.25% 121
2023
Q2 		$72.8M Buy
327,937
+250,050
+321% +$58M 0.86% 22
2023
Q1 		$18.8M Buy
77,887
+2,137
+3% +$525K 0.26% 111
2022
Q4 		$19.9M Buy
+75,750
New +$20.3M 0.27% 111
2022
Q2 		– Sell
-165,187
Closed -$39.9M – 799
2022
Q1 		$39.9M Buy
165,187
+75,083
+83% +$17.3M 0.65% 33
2021
Q4 		$20.3M Sell
90,104
-4,357
-5% -$920K 0.29% 93
2021
Q3 		$20.1M Buy
94,461
+53
+0.1% +$12.2K 0.33% 83
2021
Q2 		$23M Buy
94,408
+10,047
+12% +$2.47M 0.43% 59
2021
Q1 		$21M Sell
84,361
-416,159
-83% -$99.3M 0.47% 67
2020
Q4 		$115M Buy
+500,520
New +$115M 3.05% 1
2020
Q1 		– Sell
-124,090
Closed -$29.9M – 137
2019
Q4 		$29.9M Buy
+124,090
New +$27.4M 1.22% 28

Other funds holding AMGN

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Geode Capital Management
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
Charles Schwab San Francisco, California $654B AUM 26.35% 1-Year Est. Return
Primecap Management
Primecap Management Pasadena, California $127B AUM 44.11% 1-Year Est. Return

Woodline Partners's AMGN Position: Q1 2026 in Review

Woodline Partners increased its Amgen (AMGN) stake by 13% in Q1 2026, buying an estimated $8.68M and bringing the position to 205,802 shares worth $72.4M. The position accounts for 0.27% of the portfolio, ranked #77.

Woodline Partners first reported a position in AMGN in Q4 2019 and has held it in 21 quarters since. The position peaked at $115M in Q4 2020. 3,127 funds tracked by Wall St. Rank hold AMGN as of Q1 2026.

  • Woodline Partners held 205,802 shares of Amgen worth $72.4M as of Q1 2026.
  • Woodline Partners bought 24,348 Amgen shares in Q1 2026, an estimated $8.68M.
  • Amgen made up 0.27% of Woodline Partners's portfolio in Q1 2026, its #77 holding.
  • Woodline Partners first reported a position in Amgen in Q4 2019 and has held it in 21 quarters since.
  • Woodline Partners's Amgen position peaked at $115M in Q4 2020.
  • 3,127 funds tracked by Wall St. Rank held Amgen as of Q1 2026.

Based on Woodline Partners's 13F filing for Q1 2026, filed 15 May 2026.