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Institutional Investment Manager
ARDSLEY ADVISORY PARTNERS LP
ARDSLEY ADVISORY PARTNERS LP (CIK: 0000900529) incorporated in New York, located at 105 Rowayton Ave, Norwalk, CT. Institutional holdings reported to the SEC.

Institutional Holdings (2016Q2)
Portfolio Summary: 151 holdings with a total value of $576,424,000.
#
Name
Shares
Value ($)
%
Options
Notes
101 GILEAD SCIENCES INC 4,000 333,000 0.06%
102 PROSHARES TR 5,000 331,000 0.06%
103 XILINX INC 7,000 323,000 0.06%
104 Dipexium Pharmaceuticals Inc 32,500 322,000 0.06%
105 SHOPIFY INC 10,000 308,000 0.05%
106 SPDR SERIES TRUST 10,000 305,000 0.05% Put
107 SEAGATE TECHNOLOGY PLC 12,500 305,000 0.05% Call
108 ZIMMER BIOMET HLDGS INC 2,500 301,000 0.05%
109 POTASH CORP SASK INC 18,000 292,000 0.05%
110 FERRO CORP 20,500 274,000 0.05%
111 FUTUREFUEL CORPORATION 25,000 272,000 0.05%
112 WEYERHAEUSER CO 9,000 268,000 0.05%
113 ZENDESK INC 10,000 264,000 0.05%
114 IMMERSION CORP 35,000 257,000 0.04%
115 BRIGHTCOVE INC COM 29,000 255,000 0.04%
116 BUILDERS FIRSTSOURCE 22,500 253,000 0.04%
117 HILL ROM HLDGS INC 5,000 252,000 0.04%
118 EDWARDS LIFESCIENCES CORP 2,500 249,000 0.04%
119 CONSTELLATION BRANDS INC 1,500 248,000 0.04%
120 TERRAFORM GLOBAL INC 75,000 245,000 0.04%
121 Hercules Offshore Inc 20,000 231,000 0.04%
122 HARLEY DAVIDSON INC 5,000 227,000 0.04% Put
123 PLATFORM SPECIALTY PRODS COR 25,000 222,000 0.04%
124 RENEWABLE ENERGY GROUP INC 25,000 221,000 0.04%
125 ENTERPRISE PRODS PARTNERS L 7,500 219,000 0.04%
126 QIAGEN NV 10,000 218,000 0.04%
127 VERTEX PHARMACEUTICALS INC 2,500 215,000 0.04%
128 RAPID7 INC 17,000 214,000 0.04%
129 YELP INC 7,000 213,000 0.04%
130 CALLON PETE CO DEL 17,500 197,000 0.03%
131 HEWLETT PACKARD ENTERPRISE C 10,000 183,000 0.03%
132 OWENS-ILLINOIS, INC. 10,000 180,000 0.03%
133 RENTECH INC 75,000 180,000 0.03%
134 Wright Medical Group NV 10,000 174,000 0.03%
135 OCLARO INC 32,500 158,000 0.03%
136 DIREXION SHS ETF TR 20,000 157,000 0.03%
137 BIOAMBER INC 50,000 149,000 0.03%
138 CARDIOME PHARMA CORP 28,900 148,000 0.03%
139 ATRICURE INC 10,000 141,000 0.02%
140 PARATEK PHARMACEUTICALS INC 10,000 139,000 0.02%
141 FLOTEK INDS INC DEL COM NEW 10,000 132,000 0.02%
142 ADVANCED MICRO DEVICES INC 25,000 129,000 0.02%
143 Videocon D2H Ltd 15,000 127,000 0.02%
144 FIRST DATA CORP NEW 10,000 111,000 0.02%
145 PACIFIC BIOSCIENCES CALIF IN 15,000 106,000 0.02%
146 CAPSTONE TURBINE CORP 70,736 98,000 0.02%
147 ACTUA CORP 10,000 90,000 0.02%
148 IGNYTA INC COM 10,000 54,000 0.01%
149 SOUTHCROSS ENERGY PARTNERS L P COM UNIT LTDPT 25,000 50,000 0.01%
150 JAGUAR ANIMAL HEALTH INC 15,000 28,000 0.00%
Page 3 of 4

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001164691-16-000293, filed 2016.08.15).

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.