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Rock Springs Capital Management’s Amgen AMGN Stock Holding History

Rock Springs Capital 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
2024
Q1 		– Sell
-74,500
Closed -$21.5M – 115
2023
Q4 		$21.5M Buy
74,500
+6,500
+10% +$1.77M 0.53% 55
2023
Q3 		$18.3M Buy
+68,000
New +$17M 0.49% 60
2020
Q3 		– Sell
-126,000
Closed -$29.7M – 150
2020
Q2 		$29.7M Hold
126,000
– – 0.82% 49
2020
Q1 		$25.5M Hold
126,000
– – 1.06% 38
2019
Q4 		$30.4M Hold
126,000
– – 0.96% 41
2019
Q3 		$24.4M Buy
+126,000
New +$24.2M 0.97% 35
2017
Q2 		– Sell
-98,000
Closed -$16.1M – 150
2017
Q1 		$16.1M Buy
98,000
+1,500
+2% +$249K 0.93% 37
2016
Q4 		$14.1M Buy
96,500
+2,500
+3% +$376K 0.94% 33
2016
Q3 		$15.7M Hold
94,000
– – 0.98% 32
2016
Q2 		$14.3M Hold
94,000
– – 1.06% 32
2016
Q1 		$14.1M Buy
94,000
+13,100
+16% +$1.95M 1.18% 26
2015
Q4 		$13.1M Sell
80,900
-2,350
-3% -$369K 1% 32
2015
Q3 		$11.5M Sell
83,250
-72,750
-47% -$11.5M 0.93% 35
2015
Q2 		$23.9M Sell
156,000
-8,000
-5% -$1.28M 1.75% 14
2015
Q1 		$26.2M Buy
164,000
+3,000
+2% +$472K 2.45% 8
2014
Q4 		$25.6M Buy
161,000
+16,000
+11% +$2.49M 3% 6
2014
Q3 		$20.4M Buy
145,000
+30,000
+26% +$3.92M 3.15% 8
2014
Q2 		$13.6M Hold
115,000
– – 2.44% 11
2014
Q1 		$14.2M Buy
115,000
+36,000
+46% +$4.37M 3.27% 8
2013
Q4 		$9.02M Buy
+79,000
New +$8.99M 3.22% 9

Other funds holding AMGN

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Primecap Management
Primecap Management Pasadena, California $127B AUM 44.11% 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
Charles Schwab
Charles Schwab San Francisco, California $654B AUM 26.35% 1-Year Est. Return
Wells Fargo
Wells Fargo San Francisco, California $530B AUM 22.01% 1-Year Est. Return
Capital International Investors
Capital International Investors Los Angeles, California $427B AUM 29.17% 1-Year Est. Return
Northern Trust
Northern Trust Chicago, Illinois $757B AUM 28.64% 1-Year Est. Return

Rock Springs Capital Management's AMGN Position: Q1 2024 in Review

Rock Springs Capital Management sold out of Amgen (AMGN) in Q1 2024, closing a stake of 74,500 shares — an estimated $21.5M sold.

Rock Springs Capital Management first reported a position in AMGN in Q4 2013 and held it in 20 quarters. The position peaked at $30.4M in Q4 2019. 2,716 funds tracked by Wall St. Rank hold AMGN as of Q1 2024.

  • Rock Springs Capital Management reported no remaining Amgen position as of Q1 2024 after selling out during the quarter.
  • Rock Springs Capital Management sold 74,500 Amgen shares in Q1 2024, an estimated $21.5M.
  • Rock Springs Capital Management first reported a position in Amgen in Q4 2013 and held it in 20 quarters.
  • Rock Springs Capital Management's Amgen position peaked at $30.4M in Q4 2019.
  • 2,716 funds tracked by Wall St. Rank held Amgen as of Q1 2024.

Based on Rock Springs Capital Management's 13F filing for Q1 2024, filed 15 May 2024.