Palo Alto Investors’s Alexion Pharmaceuticals Inc ALXN Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2021
Q3
Sell
-94,850
Closed -$17.4M 43
2021
Q2
$17.4M Sell
94,850
-140,426
-60% -$25.8M 0.96% 19
2021
Q1
$36M Sell
235,276
-268,153
-53% -$41M 2.05% 16
2020
Q4
$78.7M Buy
503,429
+45,900
+10% +$7.17M 4.12% 9
2020
Q3
$52.4M Buy
457,529
+12,900
+3% +$1.48M 2.87% 11
2020
Q2
$49.9M Sell
444,629
-197,862
-31% -$22.2M 3% 12
2020
Q1
$57.7M Sell
642,491
-235,609
-27% -$21.2M 4.83% 11
2019
Q4
$95M Sell
878,100
-79,850
-8% -$8.64M 5.23% 9
2019
Q3
$93.8M Sell
957,950
-65,830
-6% -$6.45M 6.25% 7
2019
Q2
$134M Sell
1,023,780
-205,250
-17% -$26.9M 6.52% 5
2019
Q1
$166M Buy
1,229,030
+24,702
+2% +$3.34M 6.93% 5
2018
Q4
$117M Buy
1,204,328
+4,127
+0.3% +$402K 6.24% 5
2018
Q3
$167M Buy
1,200,201
+13,774
+1% +$1.91M 6.74% 5
2018
Q2
$147M Buy
1,186,427
+50,582
+4% +$6.28M 5.89% 6
2018
Q1
$127M Buy
1,135,845
+18,203
+2% +$2.03M 5.41% 7
2017
Q4
$134M Buy
1,117,642
+37,300
+3% +$4.46M 5.76% 6
2017
Q3
$152M Buy
1,080,342
+49,400
+5% +$6.93M 6.38% 6
2017
Q2
$125M Buy
1,030,942
+3,882
+0.4% +$472K 5.86% 5
2017
Q1
$125M Buy
1,027,060
+313,318
+44% +$38M 5.89% 5
2016
Q4
$87.3M Buy
713,742
+152,042
+27% +$18.6M 4.98% 6
2016
Q3
$68.8M Buy
561,700
+222,300
+65% +$27.2M 4% 8
2016
Q2
$39.6M Buy
+339,400
New +$39.6M 2.99% 11