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ALXNALEXION PHARMACEUTICALS INC
$142.88 -0.04 (0.03%)
(2017-09-21, Close)
Last Close vs 17Q2 Hi/Lo
$97.68
$133.41
2017-05-26
2017-05-02
visibility
ALXN is 7% above the price range in which top hedge funds traded.
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 Summary
Popularity Ranking
98
HedgeMind Sentiment
Bullish
Hedge Fund Ownership Q/Q
Institutional Ownership Q/Q
PUT/CALL Ratio
0.07
SEC 13F Filing Period
2017-06-30
Latest 13D/G Filings (since 2017-06-30)
0
Hedge Fund Trading Activities
New
16%
Increased
47%
Unchanged
4%
Decreased
18%
Sold Out
15%
Notable Investors
Daniel Loeb
THIRD POINT LLC
# of Shares: 1,250,000
Fund Size: $11.28 billions
Julian Baker
BAKER BROS ADVISORS LP
# of Shares: 8,553,864
Fund Size: $11.44 billions
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as of 2017-03-31
 HedgeMind Indicators
485256445050208041225050484810875324452823592377316532615342ALXN$94.34$117.04$139.74$162.44$185.14$207.84
13Q3Q414Q1Q2Q3Q415Q1Q2Q3Q416Q1Q2Q3Q417Q1
 HedgeMind Sentiment   Stock Price
02%4%6%8%10%ALXN$94.34$117.04$139.74$162.44$185.14$207.84
13Q3Q414Q1Q2Q3Q415Q1Q2Q3Q416Q1Q2Q3Q417Q1
 % of Fundamental HF Owning ALXN   Stock Price
05M10M15M20M25MALXN$94.34$117.04$139.74$162.44$185.14$207.84
13Q3Q414Q1Q2Q3Q415Q1Q2Q3Q416Q1Q2Q3Q417Q1
 Shares Held by Fundamental HF   Stock Price
 ALXN - Hedge Fund Stock Holders
All HedgeMind Hedge Funds
Fundamental Hedge Funds
High-Conviction Holders
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Fund Manager(holding history)📊
COMPANY NAME
# of SharesShares Change
Portfolio WeightChange Rate
Julian Baker📊
BAKER BROS ADVISORS LP
6,544,130 SH+835 SH
6.49%0.01% new
Frank Sands📊
SANDS CAPITAL MANAGEMENT LLC
5,235,630 SH-349,638 SH
1.99%-6.26% sold
Samuel Isaly📊
ORBIMED ADVISORS LLC
3,710,986 SH+322,600 SH
5.1%8.69% new
William Edwards📊
PALO ALTO INVESTORS LLC
1,027,060 SH+313,318 SH
5.89%30.51% new
Arthur Cohen📊
HEALTHCOR MANAGEMENT LP
950,000 SH+688,860 SH
5.28%72.51% new
Jason Karp📊
TOURBILLON CAPITAL PARTNERS LP
892,821 SH+159,161 SH
2.79%17.83% new
Alex Klabin📊
SENATOR INVESTMENT GROUP LP
750,000 SH+350,000 SH
1.12%46.67% new
Scott Ferguson📊
SACHEM HEAD CAPITAL MANAGEMENT LP
635,000 SH-300,000 SH
2.49%-32.09% sold
Kris Jenner📊
ROCK SPRINGS CAPITAL MANAGEMENT LP
456,900 SH-8,100 SH
3.2%-1.74% sold
Panayotis Sparaggis📊
ALKEON CAPITAL MANAGEMENT LLC
404,202 SH-404,202 SH
0.98%-100% sold
Clint Carlson📊
CARLSON CAPITAL LP
374,500 SH+269,883 SH
0.58%72.06% new
Bill Miller📊
LMM LLC
358,700 SH+258,990 SH
1.91%72.2% new
John Paulson📊
PAULSON & CO INC
334,200 SH+180,859 SH
0.54%54.12% new
James Dinan📊
YORK CAPITAL MANAGEMENT GLOBAL ADVISORS LLC
321,409 SH-321,409 SH
1.06%-100% sold
Phill Gross📊
ADAGE CAPITAL PARTNERS GP LLC
231,402 SH-33,600 SH
0.07%-12.68% sold
Robert Adelman📊
VENBIO SELECT ADVISOR LLC
170,000 SH-170,000 SH
4.2%-100% sold
Oleg Nodelman📊
ECOR1 CAPITAL LLC
162,200 SH-162,200 SH
6.32%-100% sold
Christopher James📊
PARTNER FUND MANAGEMENT LP
133,605 SH-133,605 SH
0.46%-100% sold
Malcolm Fairbairn📊
ASCEND CAPITAL LLC
123,755 SH+123,755 SH
0.68%100% new
David Kim📊
GHOST TREE CAPITAL LLC
115,000 SH-115,000 SH
3.39%-100% sold
Steven Boyd📊
ARMISTICE CAPITAL LLC
106,000 SH+106,000 SH
2.65%100% new
Paul Sinclair📊
BLUE JAY CAPITAL MANAGEMENT LLC
90,134 SH-90,134 SH
6.65%-100% sold
William Johnson📊
ITHAKA GROUP LLC
87,269 SH-6,157 SH
2.04%-6.59% sold
Zach Schreiber📊
POINTSTATE CAPITAL LP
79,700 SH-1,029,250 SH
0.1%-92.81% sold
Efrem Kamen📊
PURA VIDA INVESTMENTS LLC
67,500 SH+67,500 SH
2.42%100% new
Stuart Weisbrod📊
IGUANA HEALTHCARE MANAGEMENT LLC
50,000 SH-5,000 SH
3%-9.09% sold
Krishen Sud📊
SIVIK GLOBAL HEALTHCARE LLC
50,000 SH-10,000 SH
2.82%-16.67% sold
Robert Pohly📊
SAMLYN CAPITAL LLC
49,300 SH+15,300 SH
0.14%31.03% new
Jody Leung📊
NF TRINITY CAPITAL HONG KONG LTD
46,000 SH0 SH
0.75%(unchanged)
Mark Kingdon📊
KINGDON CAPITAL MANAGEMENT
45,000 SH-45,000 SH
0.27%-100% sold
Youlia Miteva📊
PROXIMA CAPITAL MANAGEMENT LLC
15,000 SH0 SH
1.11%(unchanged)
Philip Hempleman📊
ARDSLEY ADVISORY PARTNERS
2,000 SH+2,000 SH
0.04%100% new
Martin Sosnoff📊
ATALANTA SOSNOFF CAPITAL LLC
1,660 SH-1,660 SH
0.01%-100% sold
 ALXN - Hedge Fund Option Holders
sort
Sort by
Fund ManagerCALL/PUT
COMPANY NAME
# of SharesShares Change
Portfolio WeightChange Rate
Jason KarpCALL
TOURBILLON CAPITAL PARTNERS LP
252,000 SH-252,000 SH
0.59%100% sold
John PaulsonCALL
PAULSON & CO INC
200,000 SH0 SH
0.32%(unchanged)
Dmitry BalyasnyCALL
BALYASNY ASSET MANAGEMENT LLC
110,000 SH-116,500 SH
0.06%51.43% sold
Kenneth GriffinCALL
CITADEL ADVISORS LLC
56,000 SH-37,900 SH
0.01%40.36% sold
Samuel IsalyCALL
ORBIMED ADVISORS LLC
50,000 SH-50,000 SH
0.07%50% sold
Stuart WeisbrodCALL
IGUANA HEALTHCARE MANAGEMENT LLC
25,000 SH+25,000 SH
1.5%100% new
Hal MintzCALL
SABBY MANAGEMENT LLC
2,817 SH+1,231 SH
1.84%43.7% new
Jason KarpPUT
TOURBILLON CAPITAL PARTNERS LP
252,000 SH-252,000 SH
0.59%100% sold
John PaulsonPUT
PAULSON & CO INC
153,000 SH-153,000 SH
0.24%100% sold
Kenneth GriffinPUT
CITADEL ADVISORS LLC
65,500 SH-31,000 SH
0.01%32.12% sold
David ShawPUT
D E SHAW & CO INC
20,400 SH-20,400 SH
< 0.01%100% sold
Hal MintzPUT
SABBY MANAGEMENT LLC
550 SH+550 SH
0.36%100% new