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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 BIOSCRIP INC 1,900,000 13,281 2.11%
2 SUPERNUS PHARMACEUTICALS INC 1,890,000 15,688 2.49%
3 BARRICK GOLD CORP 1,822,400 19,591 3.11% Call
4 HANNON ARMSTRONG SUST INFR C 1,667,810 23,733 3.76%
5 SunEdison Inc 1,593,700 31,093 4.93%
6 RITE AID CORP 1,160,000 8,723 1.38%
7 INDEPENDENCE RLTY TR INC COM 1,100,000 10,241 1.62%
8 BANK AMER CORP 1,070,000 19,142 3.03% Call
9 NMI HLDGS INC CL A 865,000 7,897 1.25%
10 WORLD ENERGY SOLUTIONS INC D 832,995 4,573 0.73%
11 PHYSICIANS RLTY TR 765,000 12,699 2.01%
12 SunEdison Inc 559,800 10,922 1.73% Call
13 STATE NATL COS INC COM 501,720 6,011 0.95%
14 NORTHSTAR RLTY FIN CORP COM NEW 470,000 8,263 1.31%
15 Callidus Software Inc 465,000 7,593 1.20%
16 MASTEC INC 449,900 10,172 1.61%
17 SOLARCITY CORP 447,600 23,938 3.80%
18 HD SUPPLY HLDGS INCORPORATED 429,100 12,654 2.01%
19 APPLIED OPTOELECTRONICS INC COM 427,400 4,795 0.76%
20 CONSTELLIUM NV CL A 426,100 7,001 1.11%
21 COMMUNITY HEALTH SYS INC NEW 330,000 17,793 2.82%
22 BROADSOFT INC 312,500 9,069 1.44%
23 Capstone Turbine 303,943 225 0.04%
24 CITIGROUPINC 300,000 16,233 2.57%
25 MELCO ENTMT ADR 300,000 7,620 1.21%
26 City Office Reit, Inc. 282,500 3,616 0.57%
27 COVANTA HLDG CORP 263,400 5,797 0.92%
28 CAMBREX CORP 257,300 5,563 0.88%
29 JAZZ PHARMACEUTICALS PLC 253,000 41,424 6.57%
30 WEBMD HEALTH CORP 246,386 9,745 1.55%
31 GILEAD SCIENCES INC 244,000 23,000 3.65%
32 ZIMMER BIOMET HLDGS INC 215,500 24,442 3.88%
33 TOWER SEMICONDUCTOR LTD 210,000 2,799 0.44%
34 TCP INTL HLDGS LTD 193,071 1,187 0.19%
35 RUBICON PROJ INC 185,000 2,986 0.47%
36 VERINT SYS INC 172,500 10,053 1.59%
37 MELCO ENTMT ADR 170,000 4,318 0.68% Call
38 ALIBABA GROUP HLDG LTD 170,000 17,670 2.80%
39 ARM HOLDINGS PLC ADR 165,000 7,640 1.21%
40 GENERAL MTRS CO 150,000 5,237 0.83% Call
41 DELTA AIRLINES INC DEL 150,000 7,379 1.17%
42 SUNOPTA INC 146,200 1,732 0.27%
43 TRONOX LTD SHS CL A 144,300 3,446 0.55% Call
44 U S SILICA HLDGS INC 135,000 3,468 0.55%
45 SOLARCITY CORP 133,800 7,156 1.13% Call
46 ZIMMER BIOMET HLDGS INC 125,000 14,178 2.25% Call
47 UNILIFE CORP 120,000 402 0.06%
48 UNITED RENTALS INC 120,000 12,241 1.94%
49 F5 NETWORKS INC 110,000 14,351 2.28%
50 LYONDELLBASELL INDUSTRIES N 95,000 7,542 1.20%
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