Alexion Pharmaceuticals Inc. (ALXN)

Hedge Fund Holdings
Filing Period:
Last update:
No. Hedge Fund Shares Value (x$1000) Activity % Port
1.
Baker Bros. Advisors

Julian Baker And Felix Baker

8,760,794 $1,368,786 5.15%
2. 4,113,704 $642,725 -14% 0.69%
3. 2,961,000 $462,627 5.59%
4.
Adage Capital Management

Phill Gross And Robert Atchinson

2,916,979 $455,749 +261% 0.99%
5.
Millennium Management

Israel Englander

1,883,647 $294,301 +679% 0.21%
Insider Trading: Purchases See All
Insider Price Amount Relationship Remaining Holdings Date Form 4
$83.14 14,731 Director 7,841,556 2020-03-18 Filing
$83.14 1,331 Director 994,296 2020-03-18 Filing
$82.92 1,321 Director 7,826,825 2020-03-18 Filing
$82.92 119 Director 992,965 2020-03-18 Filing
$82.13 15,928 Director 7,825,504 2020-03-18 Filing
Insider Trading: Sales See All
Insider Price Amount Relationship Remaining Holdings Date Form 4
$158.00 1,100 Officer 30,883 2020-12-17 Filing
$157.76 13,066 Officer 31,983 2020-12-17 Filing
$157.59 9,900 Officer 45,049 2020-12-17 Filing
$122.26 1,530 Officer 16,102 2020-12-03 Filing
$115.00 1,433 Officer 28,218 2020-06-08 Filing
Institutional Investors' Holdings
Filing Period:
No. Name Shares Value (x$1000) % Port
1. 140,953 $21,553 0.11%
2. 80,588 $12,323 0.05%
3. 56,983 $8,713 0.15%
4. 44,926 $6,870 0.11%
5. 36,488 $5,578 0.06%
News See All