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Institutional Investment Manager
PERCEPTIVE ADVISORS LLC
PERCEPTIVE ADVISORS LLC (CIK: 0001224962) incorporated in Delaware, located at 51 Astor Place, 10th Floor, New York, NY. Institutional holdings reported to the SEC.

Institutional Holdings (2015Q2)
Portfolio Summary: 173 holdings with a total value of $1,660,639,000.
#
Name
Shares
Value ($)
%
Options
Notes
101 SERES THERAPEUTICS INC 50,000 2,075,000 0.12%
102 PROSHARES TR 30,000 1,936,000 0.12%
103 VERICEL CORP 528,697 1,887,000 0.11%
104 MGC DIAGNOSTICS CORP 336,287 1,762,000 0.11%
105 ARIAD PHARMACEUTICALS ORD (NMS) 191,949 1,587,000 0.10%
106 INCYTE CORP 15,000 1,563,000 0.09%
107 SCYNEXIS INC 175,000 1,538,000 0.09%
108 SAGE THERAPEUTICS INC 20,000 1,460,000 0.09%
109 BRAINSTORM CELL THERAPEUTICS 400,000 1,444,000 0.09%
110 EPIZYME INC COM 60,000 1,440,000 0.09%
111 AVINGER INC 102,500 1,323,000 0.08%
112 Tracon Pharmaceuticals Inc 100,000 1,294,000 0.08%
113 AETNA INC NEW 10,086 1,286,000 0.08%
114 GENVEC INC 615,844 1,256,000 0.08%
115 ARNO THERAPEUTIC INC 2,034,721 1,221,000 0.07%
116 PSIVIDA CORP 315,000 1,187,000 0.07%
117 COGENTIX MED INC 673,257 1,091,000 0.07%
118 GALAPAGOS NV 20,000 1,030,000 0.06%
119 IMPRIVATA INC 60,000 982,000 0.06%
120 STEMLINE THERAPEUTICS INC 79,245 933,000 0.06%
121 AQUINOX PHARMACEUTICALS INC 130,000 902,000 0.05%
122 FIAT CHRYSLER AUTOMOBILES N 62,000 901,000 0.05%
123 DANAHER CORP DEL 10,000 856,000 0.05%
124 GALMED PHARMACEUTICALS LTD 75,000 755,000 0.05%
125 ACASTI PHARMA INC 2,365,600 745,000 0.04%
126 DICERNA PHARMACEUTICALS INC 50,000 698,000 0.04%
127 Abiomed Inc 10,000 657,000 0.04%
128 TRILLIUM THERAPEUTICS INC 30,000 655,000 0.04%
129 CONATUS PHARMACEUTICALS INC 100,000 515,000 0.03%
130 CONMED CORP 8,554 498,000 0.03%
131 TENET HEALTHCARE CORP 8,500 492,000 0.03%
132 BOVIE MEDICAL CORP COM 172,700 482,000 0.03%
133 INFINITY PHARMACEUTICALS INC 41,000 449,000 0.03%
134 Juniper Pharmaceuticals Inc 44,900 411,000 0.02%
135 ACHAOGEN INC 60,000 362,000 0.02%
136 OREXIGEN THERAPEUTICS INC COM 70,600 350,000 0.02%
137 KERYX BIOPHARMACEUTICALS INCORPORATED 34,380 343,000 0.02%
138 PARNELL PHARMACEUTICALS HOLDINGS LTD 68,800 341,000 0.02%
139 SUPERNUS PHARMACEUTICALS INC 19,470 331,000 0.02%
140 CAMBREX CORP 7,331 322,000 0.02%
141 Intersect ENT Inc 10,251 293,000 0.02%
142 INC RESH HLDGS INC 7,261 291,000 0.02%
143 GILEAD SCIENCES INC 2,457 288,000 0.02%
144 TRIPLE-S MGMT CORP 10,605 272,000 0.02%
145 UNIVERSAL HLTH SVCS INC 1,883 268,000 0.02%
146 PHIBRO ANIMAL HEALTH CORP CL A COM 6,809 265,000 0.02%
147 MERGE HEALTHCARE INC 55,015 264,000 0.02%
148 COMMUNITY HEALTH SYS INC NEW 3,978 250,000 0.02%
149 HEALTH NET INC 3,831 246,000 0.01%
150 LEMAITRE VASCULAR INC COM 19,838 239,000 0.01%
Page 3 of 4

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001019056-15-000685, filed 2015.08.14).

From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.