The first Alexion Pharmaceuticals trade was made in Q2 2014.
Since then Jim Simons bought shares thirteen more times and sold shares on eleven occasions. The investor completely sold their stake between Q4 2020 and Q3 2021.
Avg closing price
Price range
Sold -3.15 Million shares
Q3 2021
Avg closing price
$183.75
Price range
$179.45
-
$186.61
Sold 5.4% shares (-181 Thousand shares)
Q2 2021
Avg closing price
$171.66
Price range
$152.35
-
$184.30
Sold 19.1% shares (-786 Thousand shares)
Q1 2021
Avg closing price
$154.69
Price range
$148.19
-
$161.75
Sold 13.5% shares (-644 Thousand shares)
Q4 2020
Avg closing price
$128.50
Price range
$111.55
-
$158.03
Increased shares by 6.2% (+278 Thousand shares)
Q3 2020
Avg closing price
$107.88
Price range
$100.51
-
$116.57
Increased shares by 19.0% (+716 Thousand shares)
Q2 2020
Avg closing price
$106.17
Price range
$89.77
-
$119.90
Increased shares by 0.9% (+32.4 Thousand shares)
Q1 2020
Avg closing price
$98.14
Price range
$75.56
-
$113.92
Increased shares by 30.9% (+881 Thousand shares)
Q4 2019
Avg closing price
$106.96
Price range
$94.84
-
$115.45
Increased shares by 73.5% (+1.21 Million shares)
Q3 2019
Avg closing price
$112.72
Price range
$95.18
-
$134.08
Increased shares by 104.9% (+841 Thousand shares)
Q2 2019
Avg closing price
$128.89
Price range
$113.68
-
$141.30
Increased shares by 110.4% (+421 Thousand shares)
Q1 2019
Avg closing price
$124.34
Price range
$98.05
-
$137.75
Increased shares by 461.3% (+313 Thousand shares)
Q4 2018
Avg closing price
$118.20
Price range
$93.94
-
$137.12
New holding (+67.9 Thousand shares)
Q3 2018
Avg closing price
$125.44
Price range
$115.32
-
$139.01
Sold -179 Thousand shares
Q1 2018
Avg closing price
$119.53
Price range
$108.33
-
$128.09
Sold 59.6% shares (-263 Thousand shares)
Q4 2017
Avg closing price
$121.78
Price range
$106.78
-
$143.84
Increased shares by 108.3% (+230 Thousand shares)
Q3 2017
Avg closing price
$135.86
Price range
$121.08
-
$146.69
Sold 41.2% shares (-149 Thousand shares)
Q2 2017
Avg closing price
$116.39
Price range
$97.70
-
$133.41
New holding (+361 Thousand shares)
Q1 2017
Avg closing price
$128.92
Price range
$118.53
-
$144.77
Sold -690 Thousand shares
Q4 2015
Avg closing price
$174.68
Price range
$152.66
-
$191.88
Increased shares by 5029.8% (+676 Thousand shares)
Q3 2015