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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 (2014Q4)
Original 13F HR (0001164691-15-000049) filed in 2015.02.17
#
Name
Shares
Value ($)
%
Options
Notes
101 LOUISIANA PAC CORP 25,000 414 0.07%
102 LYONDELLBASELL INDUSTRIES N 95,000 7,542 1.20%
103 MANITOWOC INC 15,000 332 0.05%
104 MASCO CORP 45,000 1,134 0.18%
105 MASTEC INC 449,900 10,172 1.61%
106 MATTRESS FIRM HOLDING CORP 10,000 581 0.09% Put
107 MAXWELL TECHNOLOGIES INC 88,300 805 0.13%
108 MEADWESTVACO CORP 10,000 444 0.07%
109 MEDNAX INC 5,000 331 0.05%
110 MEDTRONIC INC 3,000 217 0.03%
111 MELCO ENTERTAINMENT ADR 300,000 7,620 1.21%
112 MELCO ENTERTAINMENT ADR 170,000 4,318 0.68% Call
113 MERCK & CO INC 11,000 625 0.10%
114 MUELLER WTR PRODUCTS INCORPORATED COM SER A 83,000 850 0.13%
115 NANOSTRING TECHNOLOGIES INC 25,000 348 0.06%
116 NEW RESIDENTIAL INVT CORP COM NEW 12,500 160 0.03%
117 NEXTERA ENERGY INC 5,000 531 0.08%
118 NMI HLDGS INC CL A 865,000 7,897 1.25%
119 NOKIA CORP 65,000 511 0.08%
120 NORDSTROM INC 20,000 1,588 0.25%
121 NORTHSTAR RLTY FIN CORP COM NEW 470,000 8,263 1.31%
122 NOVARTIS A G 2,500 232 0.04%
123 OASIS PETE INC NEW 20,000 331 0.05%
124 OFFICE DEPOT INC 45,000 386 0.06%
125 ON SEMICONDUCTOR CORP 35,000 355 0.06%
126 OPOWER INC 21,160 301 0.05%
127 ORION ENGINEERED CARBONS S A 20,000 340 0.05%
128 ORMAT TECHNOLOGIES INC 24,600 669 0.11%
129 PATTERN ENERGY GROUP INC 50,000 1,233 0.20%
130 PFIZER INC 52,500 1,635 0.26%
131 PHYSICIANS RLTY TR 765,000 12,699 2.01%
132 PINNACLE FOODS INC DEL 20,000 706 0.11%
133 PROSHARES TR 6,000 278 0.04%
134 PROSHARES TR II 10,000 216 0.03%
135 Polypore International 15,000 706 0.11%
136 RED ROBIN GOURMET BURGERS INC COM 17,000 1,309 0.21%
137 REGIONS FINANCIAL CORP NEW 50,000 528 0.08%
138 RITE AID CORP 1,160,000 8,723 1.38%
139 RUBICON PROJ INC 185,000 2,986 0.47%
140 RYDER SYS INC 10,000 929 0.15%
141 SENSATA TECHNOLOGIES HLDG NV 22,000 1,153 0.18%
142 SILVER SPRING NETWORKS INC COM 84,300 711 0.11%
143 SOLARCITY CORP 447,600 23,938 3.80%
144 SOLARCITY CORP 133,800 7,156 1.13% Call
145 SPDR SERIES TRUST 10,000 960 0.15% Put
146 STAAR SURGICAL CO 50,000 456 0.07%
147 STATE NATL COS INC COM 501,720 6,011 0.95%
148 STRATASYS LTD 15,000 1,247 0.20% Put
149 STREAMLINE HEALTH SOLUTIONS COM 50,000 217 0.03%
150 SUNEDISON INC 559,800 10,922 1.73% Call
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