Dark
Light
System
Institutional Investment Manager
HealthCor Management, L.P.
HealthCor Management, L.P. (CIK: 0001343781) incorporated in Delaware, located at 31 Hudson Yards, 11th Floor, New York, NY. Institutional holdings reported to the SEC.

Institutional Holdings (2015Q1)
Original 13F HR (0001343781-15-000004) filed in 2015.05.15
#
Name
Shares
Value ($)
%
Options
Notes
1 HORIZON PHARMA PLC 4,000,000 103,880 4.96%
2 MALLINCKRODT PUB LTD CO SHS 800,000 101,320 4.83%
3 GILEAD SCIENCES INC 1,000,000 98,130 4.68% Call
4 LABORATORY CORP AMER HLDGS 675,000 85,111 4.06%
5 BIOGEN INC 190,700 80,521 3.84%
6 AGILENT TECHNOLOGIES INC 1,825,000 75,829 3.62% Call
7 AETNA INC NEW 700,000 74,571 3.56%
8 BROOKDALE SR LIVING INC 1,950,000 73,632 3.51%
9 TEVA PHARMACEUTICAL INDS LTD 1,150,000 71,645 3.42%
10 PFIZER INC 2,000,000 69,580 3.32% Call
11 MYLAN N V 1,146,400 68,039 3.25%
12 JAZZ PHARMACEUTICALS PLC SHS USD 325,000 56,157 2.68%
13 TESARO INC 925,000 53,095 2.53%
14 MEDIVATION INC 375,000 48,401 2.31%
15 MYLAN N V 800,000 47,480 2.27% Call
16 KINDRED HEALTHCARE INC 1,960,800 46,647 2.23%
17 RITE AID CORP 5,262,900 45,735 2.18%
18 DANAHER CORP DEL 520,000 44,148 2.11% Call
19 TEVA PHARMACEUTICAL INDS LTD 700,000 43,610 2.08% Call
20 BOSTON SCIENTIFIC CORP 2,386,700 42,364 2.02%
21 MERCK & CO INC 719,000 41,328 1.97%
22 ALERE INC 799,900 39,115 1.87%
23 WebMD Health Corp 855,555 37,503 1.79%
24 ILLUMINA INC 194,100 36,033 1.72%
25 EDWARDS LIFESCIENCES CORP 250,000 35,615 1.70%
26 BARD C R INC 200,000 33,470 1.60%
27 VERTEX PHARMACEUT 275,000 32,442 1.55%
28 PFIZER INC 923,200 32,118 1.53%
29 RELYPSA INC 875,000 31,561 1.51%
30 HALYARD HEALTH INC 620,800 30,543 1.46%
31 MERCK & CO INC 500,000 28,740 1.37% Call
32 TESARO INC 500,000 28,700 1.37% Put
33 PATTERSON COS INC 570,000 27,810 1.33%
34 UNIVERSAL HLTH SVCS INC 225,000 26,485 1.26%
35 ACADIA PHARMACEUTICALS INC COM 725,000 23,628 1.13%
36 Albany Molecular 1,275,000 22,440 1.07%
37 AGILENT TECHNOLOGIES INC 525,000 21,814 1.04%
38 KYTHERA BIOPHARMACEUTICALS I 425,000 21,314 1.02%
39 TETRAPHASE PHARMACEUTICALS I COM 467,200 17,118 0.82%
40 CENCORA 150,000 17,051 0.81% Put
41 VERSARTIS INC COM 917,600 16,856 0.80%
42 Tekmira Pharmaceuticals Corp. 718,800 12,550 0.60%
43 AERIE PHARMACEUTICALS INC 350,000 10,969 0.52%
44 TENET HEALTHCARE CORP 220,000 10,892 0.52% Call
45 TENET HEALTHCARE CORP 220,000 10,892 0.52% Put
46 INTEGRA LIFESCIENCES HLDGS CP COM NEW 175,000 10,789 0.51%
47 ENDOLOGIX INC 575,800 9,829 0.47%
48 THERMO FISHER SCIENTIFIC INC 68,100 9,149 0.44%
49 DYAX CORP COM CVR 489,900 8,208 0.39%
50 DERMA SCIENCES INC COM PAR .01 893,600 7,569 0.36%
Page 1 of 2