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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
1 AMEDICA CORP 17,500 14 0.00%
2 ABENGOA SA 18,715 48 0.01%
3 ALCOBRA LTD 15,000 56 0.01%
4 ACELRX PHARMACEUTICALS INC 10,000 67 0.01%
5 FOAMIX PHARMACEUTICALS LTD 10,000 70 0.01%
6 XOMA CORP DEL 25,000 90 0.01%
7 ALIMERA SCIENCES INC 20,000 111 0.02%
8 LEMAITRE VASCULAR INC COM 20,000 153 0.02%
9 NEW RESIDENTIAL INVT CORP COM NEW 12,500 160 0.03%
10 Albany Molecular 10,000 163 0.03%
11 EHI CAR SVCS LTD 20,014 163 0.03%
12 CONTINENTAL BLDG PRODS INC COM 10,000 177 0.03%
13 BROADWIND ENERGY INC COM NEW 34,500 186 0.03%
14 E2OPEN INC 20,000 192 0.03%
15 HORIZON PHARMA PLC 15,000 193 0.03%
16 BOSTON SCIENTIFIC CORP 15,000 199 0.03%
17 GREAT LAKES DREDGE & DOCK CO 24,400 209 0.03%
18 PROSHARES TR II 10,000 216 0.03%
19 STREAMLINE HEALTH SOLUTIONS COM 50,000 217 0.03%
20 Medtronic Inc 3,000 217 0.03%
21 IGI LABS INC 25,000 220 0.03%
22 ENZO BIOCHEM INC 50,000 222 0.04%
23 Capstone Turbine 303,943 225 0.04%
24 NOVARTIS A G 2,500 232 0.04%
25 INTRALINKS HLDGS INC 20,000 238 0.04%
26 PROSHARES TR 6,000 278 0.04%
27 AMTECH SYS INC 28,400 290 0.05%
28 CARDIOVASCULAR SYS INC DEL COM 10,000 301 0.05%
29 OPOWER INC 21,160 301 0.05%
30 BioTelemetry Inc 30,000 301 0.05%
31 BERRY PLASTICS GROUP INC 9,900 312 0.05%
32 THERMO FISHER SCIENTIFIC INC 2,500 313 0.05%
33 OASIS PETE INC NEW 20,000 331 0.05%
34 MEDNAX INC 5,000 331 0.05%
35 MANITOWOC INC COM 15,000 332 0.05%
36 CANCER GENETICS 50,000 334 0.05%
37 CELGENE CORP 3,000 336 0.05%
38 EATON CORP PLC 5,000 340 0.05%
39 ORION ENGINEERED CARBONS S A 20,000 340 0.05%
40 NANOSTRING TECHNOLOGIES INC 25,000 348 0.06%
41 ON SEMICONDUCTOR CORP 35,000 355 0.06%
42 AKORN INCORPORATED 10,000 362 0.06%
43 HERTZ GLOBAL HOLDINGS INC COM 15,000 374 0.06% Call
44 ACCURAY INCORPORATED COM 50,000 378 0.06%
45 CARROLS RESTAURANT GROUP INC 50,000 382 0.06%
46 OFFICE DEPOT INC 45,000 386 0.06%
47 UNIVERSAL HLTH SVCS INC 3,500 389 0.06%
48 Dipexium Pharmaceuticals Inc 35,000 398 0.06%
49 UNILIFE CORP 120,000 402 0.06%
50 LOUISIANA PAC CORP 25,000 414 0.07%
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