ALXN Stock Ownership Activity

ALEXION PHARMACEUTICALS INC 13F holders

No value investing guru has made any change to the ALEXION PHARMACEUTICALS INC (ALXN) position according to the gurus' latest SEC quarterly report(s).

Which gurus or hedge funds are buying ALXN now?

According to the latest SEC filing(s) ALEXION PHARMACEUTICALS INC (ALXN) has not been purchased by any super investor.

To see more about who is investing in ALEXION PHARMACEUTICALS INC (ALXN), please go to the ALXN ownership page.

2020 Q1 (1 result)
Bill Miller
-100.00%
-388,380
-2.70%
0.00%
Current price: $182.50 68.75% Reported price*: $108.15
2019 Q4 (2 results)
Bill Miller
-13.46%
-60,400
-0.23%
0.00%
Harry Burn
-100.00%
-1,348,591
-3.08%
0.00%
Current price: $182.50 77.11% AVG reported price*: $103.04
2019 Q3 (1 result)
Harry Burn
-2.57%
-35,633
-0.07%
0.00%
Current price: $182.50 86.34% Reported price*: $97.94
2019 Q2 (2 results)
Harry Burn
+16.95%
+200,600
+0.51%
3.52%
Bill Miller
+0.25%
+1,100
+0.01%
2.35%
Current price: $182.50 39.33% AVG reported price*: $130.98
2019 Q1 (2 results)
Harry Burn
+13.67%
+142,318
+0.37%
3.08%
Bill Miller
-0.10%
-455
-0.00%
2.41%
Current price: $182.50 35.01% AVG reported price*: $135.18
2018 Q4 (2 results)
Bill Miller
-0.15%
-690
-0.00%
1.99%
Harry Burn
-12.83%
-153,257
-0.31%
2.09%
Current price: $182.50 87.45% AVG reported price*: $97.36
2018 Q3 (2 results)
Harry Burn
+10.19%
+110,469
+0.26%
2.84%
Bill Miller
+1.46%
+6,480
+0.03%
2.03%
Current price: $182.50 31.29% AVG reported price*: $139.01
2018 Q2 (2 results)
Harry Burn
buy
+1,084,094
+2.26%
2.26%
Bill Miller
+5.05%
+21,280
+0.10%
2.06%
Current price: $182.50 47.00% AVG reported price*: $124.15
2018 Q1 (1 result)
Bill Miller
-3.62%
-15,800
-0.08%
2.01%
Current price: $182.50 63.74% Reported price*: $111.46
2017 Q4 (2 results)
Bill Miller
-1.70%
-7,560
-0.04%
2.26%
Daniel Loeb
-100.00%
-1,000,000
-1.04%
0.00%
Current price: $182.50 52.60% AVG reported price*: $119.59
2017 Q3 (2 results)
Bill Miller
-1.40%
-6,300
-0.04%
2.87%
Daniel Loeb
-20.00%
-250,000
-0.29%
0.00%
Current price: $182.50 30.09% AVG reported price*: $140.29
2017 Q2 (2 results)
Daniel Loeb
buy
+1,250,000
+1.35%
1.35%
Bill Miller
+25.66%
+92,025
+0.51%
2.49%
Current price: $182.50 50.00% AVG reported price*: $121.67
2017 Q1 (1 result)
Bill Miller
+259.74%
+258,990
+1.63%
2.25%
Current price: $182.50 50.53% Reported price*: $121.24
2016 Q4 (1 result)
Bill Miller
buy
+99,710
+0.65%
0.65%
Current price: $182.50 49.16% Reported price*: $122.35
2015 Q3 (1 result)
Ole Andreas Halvorsen
-100.00%
-201,756
-0.14%
0.00%
Current price: $182.50 0.96% Reported price*: $180.77
2015 Q2 (1 result)
Ole Andreas Halvorsen
buy
+201,756
+0.14%
0.00%
Current price: $182.50 0.96% Reported price*: $180.77
2015 Q1 (1 result)
Ole Andreas Halvorsen
-100.00%
-390,271
-0.28%
0.00%
Current price: $182.50 1.37% Reported price*: $185.03
2014 Q4 (1 result)
Ole Andreas Halvorsen
-82.25%
-1,808,180
-1.54%
0.00%
Current price: $182.50 1.37% Reported price*: $185.03
2014 Q3 (1 result)
Ole Andreas Halvorsen
+9.59%
+192,359
+0.13%
1.46%
Current price: $182.50 10.06% Reported price*: $165.82
2014 Q2 (1 result)
Ole Andreas Halvorsen
+9.23%
+169,434
+0.12%
1.37%
Current price: $182.50 16.80% Reported price*: $156.25
2014 Q1 (1 result)
Ole Andreas Halvorsen
-36.16%
-1,040,350
-0.66%
1.17%
Current price: $182.50 19.96% Reported price*: $152.13
2013 Q4 (1 result)
Ole Andreas Halvorsen
-16.72%
-577,632
-0.36%
1.78%
Current price: $182.50 37.34% Reported price*: $132.88
2013 Q3 (1 result)
Ole Andreas Halvorsen
-37.70%
-2,090,309
-1.34%
2.22%
Current price: $182.50 57.11% Reported price*: $116.16
2013 Q2 (1 result)
Ole Andreas Halvorsen
buy
+5,544,949
+2.84%
2.84%
Current price: $182.50 97.85% Reported price*: $92.24
33 of 33

Shares, change to shares, sold shares - split-adjusted.

Reported price - this doesn't represent the actual buy or sell price.
It is the split-adjusted price of the security as of the last day of the reported period.

Value or Price - If the security is completely sold out, we show the reported value (or price) prior to the actual period.