PERCEPTIVE ADVISORS LLC Information

499 PARK AVENUE, 25TH FLOOR, NEW YORK, New York, 10022, (646) 205-5340

Report Date: 06/30/2014

Position Statistics

Total Positions 154
New Positions 39
Increased Positions 64
Decreased Positions 74
Positions with Activity 138
Sold Out Positions 45
Total Mkt Value (in $ millions) 1,006

Institutional Holdings information is filed by major institutions on form 13-F with the Securities and Exchange Commission.

Sector Weighting

Basic Materials
Capital Goods
Conglomerates 1.7%
Consumer Cyclical
Consumer/Non-Cyclical
Energy
Financial 1.14%
Healthcare 80.89%
Services 1.77%
Technology 0.09%
Transportation
Utilities

154 Positions as of 06/30/2014

Company Class Value of Shares ($1,000s) ▼ Change in Value ($1,000s) Change (%) Shares Held
AMICUS THERAPEUTICS INC COM 81,564 75,176 1,176.98 12,339,444
NEUROCRINE BIOSCIENCES INC COM 73,690 -312 (0.42) 4,599,867
SAREPTA THERAPEUTICS INC COM 55,724 -6,981 (11.13) 2,558,478
VERTEX PHARMACEUTICALS INC COM 48,777 -11,577 (19.18) 470,142
TARO PHARMACEUTICAL INDS LTD SHS 47,975 32,530 210.62 301,333
CELGENE CORP COM 47,628 8,924 23.06 507,488
ACELRX PHARMACEUTICALS INC COM 46,544 New 6,574,060
MALLINCKRODT PUB LTD CO SHS 31,869 29,590 1,298.61 358,800
DYAX CORP COM 28,299 1,544 5.77 2,710,598
PTC THERAPEUTICS INC COM 27,494 New 671,736
ZIMMER HLDGS INC COM 25,218 25,218 New 242,500
INSMED INC COM PAR $.01 23,778 19,287 429.41 1,800,000
SHIRE PLC SPONSORED ADR 23,235 15,490 200 90,000
LION BIOTECHNOLOGIES INC COM 20,509 79 .39 3,011,549
TESARO INC COM 18,217 -16,963 (48.22) 636,956
WALGREEN CO COM 17,732 -1,410 (7.37) 282,000
ACADIA PHARMACEUTICALS COM 17,396 -346 (1.95) 653,000
EXACT SCIENCES CORP COM 17,272 -17,707 (50.62) 901,250
XENCOR INC COM 16,867 2,441 16.92 1,740,621
INTERMUNE INC COM 15,509 -3,693 (19.23) 210,000


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