PERCEPTIVE ADVISORS LLC Information

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

Report Date: 09/30/2014

Position Statistics

Total Positions 143
New Positions 35
Increased Positions 60
Decreased Positions 54
Positions with Activity 114
Sold Out Positions 29
Total Mkt Value (in $ millions) 949

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 4.57%
Consumer Cyclical
Consumer/Non-Cyclical
Energy
Financial 0.12%
Healthcare 73.04%
Services 0.38%
Technology 0.07%
Transportation
Utilities

143 Positions as of 09/30/2014

Company Class Value of Shares ($1,000s) ▼ Change in Value ($1,000s) Change (%) Shares Held
AMICUS THERAPEUTICS INC COM 98,099 New 12,339,444
NEUROCRINE BIOSCIENCES INC COM 88,794 -673 (0.75) 4,565,267
ACELRX PHARMACEUTICALS INC COM 43,586 New 6,574,060
SAREPTA THERAPEUTICS INC COM 42,897 631 1.49 2,596,691
CELGENE CORP COM 41,923 -14,444 (25.62) 377,448
DYAX CORP COM 38,960 1,716 4.61 2,835,498
RECEPTOS INC COM 38,948 13,487 52.97 313,594
ACADIA PHARMACEUTICALS COM 32,421 13,138 68.13 1,097,914
PTC THERAPEUTICS INC COM 29,966 New 671,736
ZIMMER HLDGS INC COM 28,048 1,111 4.12 252,500
VERTEX PHARMACEUTICALS INC COM 27,422 -26,264 (48.92) 240,142
TESARO INC COM 24,018 2,419 11.20 708,284
OPHTHOTECH CORP COM 22,019 6,294 40.03 520,165
XENCOR INC COM 20,535 1,945 10.46 1,922,707
OTONOMY INC COM 20,349 20,349 New 837,400
TARO PHARMACEUTICAL INDS LTD SHS 20,004 -22,767 (53.23) 140,935
RELYPSA INC COM 18,793 4,093 27.84 762,705
LION BIOTECHNOLOGIES INC COM 17,895 -596 (3.22) 2,914,549
HCA HOLDINGS INC COM 16,029 2,262 16.43 230,306
ACCELERON PHARMA INC COM 15,998 5,213 48.33 445,000