Rock Springs Capital Management’s Amgen AMGN Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2024
Q1
Sell
-74,500
Closed -$21.5M 114
2023
Q4
$21.5M Buy
74,500
+6,500
+10% +$1.87M 0.53% 55
2023
Q3
$18.3M Buy
+68,000
New +$18.3M 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 +$24.4M 0.97% 35
2017
Q2
Sell
-98,000
Closed -$16.1M 148
2017
Q1
$16.1M Buy
98,000
+1,500
+2% +$246K 0.93% 37
2016
Q4
$14.1M Buy
96,500
+2,500
+3% +$366K 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% +$1.96M 1.18% 26
2015
Q4
$13.1M Sell
80,900
-2,350
-3% -$381K 1% 32
2015
Q3
$11.5M Sell
83,250
-72,750
-47% -$10.1M 0.93% 35
2015
Q2
$23.9M Sell
156,000
-8,000
-5% -$1.23M 1.75% 14
2015
Q1
$26.2M Buy
164,000
+3,000
+2% +$480K 2.45% 8
2014
Q4
$25.6M Buy
161,000
+16,000
+11% +$2.55M 3% 6
2014
Q3
$20.4M Buy
145,000
+30,000
+26% +$4.21M 3.15% 8
2014
Q2
$13.6M Hold
115,000
2.44% 11
2014
Q1
$14.2M Buy
115,000
+36,000
+46% +$4.44M 3.27% 8
2013
Q4
$9.02M Buy
+79,000
New +$9.02M 3.22% 9