Dark
Light
System
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 (2014Q2)
Portfolio Summary: 244 holdings with a total value of $784,325,000.
#
Name
Shares
Value ($)
%
Options
Notes
101 SM ENERGY CO 10,000 841,000 0.11%
102 ROSETTA RESOURCES INC 15,000 823,000 0.10%
103 CNINSURE INC 120,000 823,000 0.10%
104 CIGNA CORPORATION 8,500 782,000 0.10%
105 ACTIVE POWER INC COM NEW 283,100 781,000 0.10%
106 DELTA AIRLINES INC DEL 20,000 774,000 0.10% Put
107 DELTA AIRLINES INC DEL 20,000 774,000 0.10% Call
108 DELTA AIRLINES INC DEL 20,000 774,000 0.10%
109 SONUS NETWORKS INC 214,000 768,000 0.10%
110 CIENA CORP 34,000 736,000 0.09%
111 Pentair plc 10,000 721,000 0.09%
112 TREX CO INC COM 25,000 720,000 0.09%
113 WR GRACE & CO 7,500 709,000 0.09%
114 AUTODESK INC 12,500 705,000 0.09% Put
115 HCA HOLDINGS INC 12,500 705,000 0.09%
116 HUNTSMAN CORP 25,000 703,000 0.09%
117 DORIAN LPG LTD 30,000 690,000 0.09%
118 CARDINAL HEALTH INC 10,000 686,000 0.09%
119 Allergan Inc 4,000 677,000 0.09%
120 Hewlett Packard Co 20,000 674,000 0.09%
121 ALLERGAN PLC 3,000 669,000 0.09%
122 NEWFIELD EXPL CO 15,000 663,000 0.08% Put
123 MOVE INC COM NEW 44,400 657,000 0.08%
124 BABCOCK & WILCOX COMPANY 20,000 649,000 0.08%
125 MUELLER WTR PRODUCTS INCORPORATED COM SER A 75,000 648,000 0.08%
126 WESCO INTL INC 7,500 648,000 0.08%
127 ENERPLUS CORP 25,000 630,000 0.08%
128 GAP 15,000 624,000 0.08%
129 TRINSEO S A 30,000 624,000 0.08%
130 METHANEX CORP 10,000 618,000 0.08%
131 TRINA SOLAR ADR REPTG 50 ORD 47,500 609,000 0.08%
132 CKEC 2017-01-20 33.000 C A OPQ 17,058 599,000 0.08%
133 EROS INTL PLC SHS NEW 39,176 594,000 0.08%
134 SUNEDISON SEMICONDUCTOR LTD 35,000 593,000 0.08%
135 RADIAN GROUP INC 40,000 592,000 0.08%
136 GRAY TELEVISION INC COM 45,000 591,000 0.08%
137 GRAPHIC PACKAGING HLDG CO 50,000 585,000 0.07%
138 FURMANITE CORPORATION 50,000 582,000 0.07%
139 JUST ENERGY GROUP INC 100,000 575,000 0.07%
140 LIONS GATE ENTERTN 20,000 572,000 0.07%
141 VEECO INSTRS INC DEL COM 15,100 563,000 0.07%
142 TRIMBLE INC 15,000 554,000 0.07%
143 ZYNGA INC 170,000 546,000 0.07%
144 VOYA FINANCIAL INC 15,000 545,000 0.07%
145 WESTPORT FUEL SYSTEMS INC 30,000 541,000 0.07%
146 ENTRAVISION COMMUNICATIONS C 85,000 529,000 0.07%
147 CVS HEALTH CORP 7,000 528,000 0.07%
148 JABIL INC COM 25,000 523,000 0.07%
149 SANDISK CORP 5,000 522,000 0.07%
150 ZIMMER BIOMET HLDGS INC 5,000 519,000 0.07%
Page 3 of 5

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0000902664-14-003563, filed 2014.08.14).

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.