RSCM
ALXN
Rock Springs Capital Management’s Alexion Pharmaceuticals Inc ALXN Stock Holding History
| Quarter | Market Value | Status | Shares |
Shares Change % | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2021
Q1 | – | Sell |
-306,750
| Closed | -$47.9M | – | 168 |
|
|
2020
Q4 | $47.9M | Buy |
306,750
+81,750
| +36% | +$12.8M | 1.02% | 30 |
|
|
2020
Q3 | $25.7M | Buy |
225,000
+41,500
| +23% | +$4.75M | 0.65% | 49 |
|
|
2020
Q2 | $20.6M | Buy |
+183,500
| New | +$20.6M | 0.56% | 59 |
|
|
2019
Q3 | – | Sell |
-242,500
| Closed | -$31.8M | – | 144 |
|
|
2019
Q2 | $31.8M | Hold |
242,500
| – | – | 1.15% | 25 |
|
|
2019
Q1 | $32.8M | Hold |
242,500
| – | – | 1.26% | 21 |
|
|
2018
Q4 | $23.6M | Sell |
242,500
-57,500
| -19% | -$5.6M | 1.11% | 26 |
|
|
2018
Q3 | $41.7M | Sell |
300,000
-192,500
| -39% | -$26.8M | 1.51% | 14 |
|
|
2018
Q2 | $61.1M | Buy |
492,500
+7,500
| +2% | +$931K | 2.35% | 6 |
|
|
2018
Q1 | $54.1M | Buy |
485,000
+5,000
| +1% | +$557K | 2.31% | 4 |
|
|
2017
Q4 | $57.4M | Buy |
480,000
+17,000
| +4% | +$2.03M | 2.6% | 4 |
|
|
2017
Q3 | $65M | Hold |
463,000
| – | – | 3% | 2 |
|
|
2017
Q2 | $56.3M | Buy |
463,000
+6,100
| +1% | +$742K | 2.84% | 5 |
|
|
2017
Q1 | $55.4M | Sell |
456,900
-8,100
| -2% | -$982K | 3.2% | 3 |
|
|
2016
Q4 | $56.9M | Buy |
465,000
+197,750
| +74% | +$24.2M | 3.81% | 2 |
|
|
2016
Q3 | $32.7M | Buy |
267,250
+31,750
| +13% | +$3.89M | 2.05% | 11 |
|
|
2016
Q2 | $27.5M | Buy |
235,500
+7,750
| +3% | +$905K | 2.04% | 12 |
|
|
2016
Q1 | $31.7M | Buy |
227,750
+34,750
| +18% | +$4.84M | 2.66% | 6 |
|
|
2015
Q4 | $36.8M | Buy |
193,000
+21,000
| +12% | +$4.01M | 2.79% | 4 |
|
|
2015
Q3 | $26.9M | Buy |
172,000
+17,500
| +11% | +$2.74M | 2.18% | 8 |
|
|
2015
Q2 | $27.9M | Buy |
154,500
+46,250
| +43% | +$8.36M | 2.04% | 11 |
|
|
2015
Q1 | $18.8M | Buy |
108,250
+15,750
| +17% | +$2.73M | 1.75% | 16 |
|
|
2014
Q4 | $17.1M | Buy |
92,500
+2,750
| +3% | +$509K | 2% | 15 |
|
|
2014
Q3 | $14.9M | Buy |
89,750
+4,000
| +5% | +$663K | 2.3% | 11 |
|
|
2014
Q2 | $13.4M | Buy |
85,750
+37,250
| +77% | +$5.82M | 2.4% | 12 |
|
|
2014
Q1 | $7.38M | Sell |
48,500
-2,500
| -5% | -$380K | 1.7% | 21 |
|
|
2013
Q4 | $6.79M | Buy |
+51,000
| New | +$6.79M | 2.42% | 14 |
|