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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

8,553,864 $1,022,957 8.86%
2.
Palo Alto Investors

William Leland Edwards

1,117,642 $133,659 +4% 5.75%
3.
OrbiMed Advisors

Samuel Isaly

2,879,575 $344,368 -22% 4.35%
4.
Opus Point Partners ManagementCALL

Michael S. Weiss And Lindsay A. Rosenwald

35,000 $4,186 3.62%
5.
Ghost Tree Capital

Ken Greenberg And David Kim

115,000 $13,753 +15% 3.22%
Insider Trading: Purchases See All
Insider Price Amount Relationship Remaining Holdings Date Form 4
$116.72 10,000 Officer, Director 38,725 2017-06-14 Filing
$117.10 2,000 Director 6,333 2017-06-15 Filing
$117.71 160,000 Director 980,146 2017-06-15 Filing
$117.63 103,200 Director 820,146 2017-06-15 Filing
$117.60 32,008 Director 716,946 2017-06-15 Filing
Insider Trading: Sales See All
Insider Price Amount Relationship Remaining Holdings Date Form 4
$118.61 686 Officer 42,787 2018-02-28 Filing
$120.72 939 Officer 43,473 2018-02-27 Filing
$118.61 454 Officer 49,140 2018-02-28 Filing
$120.72 244 Officer 49,594 2018-02-27 Filing
$116.31 1,651 Officer 28,962 2018-02-08 Filing
Institutional Investors' Holdings
Filing Period:
No. Name Shares Value (x$1000) % Port
1. 221,863 $24,729 3.04%
2. 117,085 $13,050 2.59%
3. 7,487,593 $834,567 0.82%
4. 61,418 $6,846 0.61%
5. 12,581 $1,402 0.55%
News See All