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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 (2015Q2)
Portfolio Summary: 162 holdings with a total value of $796,582,000.
#
Name
Shares
Value ($)
%
Options
Notes
1 SPDR S&P 500 ETF TR 380,000 78,224,000 9.82%
2 SUNEDISON INC 1,566,700 46,351,000 5.82%
3 JAZZ PHARMACEUTICALS PLC SHS USD 212,000 37,327,000 4.69%
4 SOLARCITY CORP 594,600 31,856,000 4.00%
5 HANNON ARMSTRONG SUST INFR C 1,555,567 31,189,000 3.92%
6 COMMUNITY HEALTH SYS INC NEW COM 450,000 28,337,000 3.56%
7 AKORN INC 620,000 27,069,000 3.40%
8 METLIFE INC 395,000 22,116,000 2.78%
9 GILEAD SCIENCES INC 183,500 21,671,000 2.72%
10 CELGENE CORP 152,000 17,828,000 2.24%
11 FACEBOOK INC 203,000 17,614,000 2.21%
12 VISTEON CORP COM NEW 155,400 16,314,000 2.05%
13 BARRICK GOLD CORP 1,507,300 16,066,000 2.02%
14 NEWFIELD EXPLOR 425,000 15,351,000 1.93%
15 DIAMONDBACK ENERGY 190,000 14,322,000 1.80%
16 BIOSCRIP INC 3,899,300 14,154,000 1.78%
17 ROYAL CARIBBEAN GROUP 172,500 13,752,000 1.73%
18 NORTHSTAR RLTY FIN CORP COM NEW 865,000 13,703,000 1.72%
19 NEW RESIDENTIAL INVT CORP COM NEW 830,000 12,969,000 1.63%
20 APPLIED OPTOELECTRONICS INC 695,000 12,065,000 1.51%
21 CENCORA 112,500 11,963,000 1.50%
22 RITE AID CORP 1,315,000 11,151,000 1.40%
23 PHYSICIANS RLTY TR 700,000 10,752,000 1.35%
24 RADWARE LTD 466,000 10,345,000 1.30%
25 ACCURAY INCORPORATED COM 1,515,000 10,211,000 1.28%
26 QUALCOMM INC 161,500 10,116,000 1.27%
27 ISHARES TR 80,000 9,989,000 1.25%
28 JUMEI INTL HLDG LTD 420,000 9,265,000 1.16%
29 Hertz Global Holdings, Inc. 510,000 9,242,000 1.16%
30 QORVO 106,500 8,701,000 1.09%
31 Callidus Software Inc 553,500 8,624,000 1.08%
32 TESLA INC 30,000 8,048,000 1.01%
33 INDEPENDENCE REALTY 1,052,800 7,959,000 1.00%
34 COVANTA HLDG CORP 370,000 7,840,000 0.98%
35 TOWER SEMICONDUCTOR LTD SHS NEW 488,000 7,696,000 0.97%
36 MAXWELL TECHNOLOGIES INC 1,234,500 7,370,000 0.93%
37 CST BRANDS INCORPORATED 177,500 6,933,000 0.87%
38 BLUEROCK RESIDENTIAL 525,000 6,647,000 0.83%
39 UNITED RENTALS 75,000 6,629,000 0.83%
40 LAS VEGAS SANDS CORP 120,000 6,492,000 0.81%
41 CLAYMORE EXCHANGE TRD FD TR 154,000 6,040,000 0.76%
42 GULFPORT ENERGY CORP 150,000 6,038,000 0.76%
43 STAAR SURGICAL CO 608,612 5,879,000 0.74%
44 Atlantica Yield plc 160,000 5,011,000 0.63%
45 TENET HEALTHCARE CORP 80,000 4,630,000 0.58%
46 FANG HOLDINGS LTD 500,000 4,205,000 0.53%
47 WHEELER REAL ESTATE INVT TR 4,000 4,000,000 0.50%
48 City Office REIT Inc 310,700 3,853,000 0.48%
49 HORTONWORKS INC COM 118,500 3,000,000 0.38%
50 JUST ENERGY GROUP INC 560,000 2,918,000 0.37%
Page 1 of 4

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001164691-15-000138, filed 2015.08.14).

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.