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Institutional Investment Manager
SIMPLEX TRADING, LLC
SIMPLEX TRADING, LLC (CIK: 0001488542) incorporated in Delaware, located at 230 S. Lasalle Street, Chicago, IL. Institutional holdings reported to the SEC.

Institutional Holdings (2015Q3)
Portfolio Summary: 6,775 holdings with a total value of $1,364,151,000.
#
Name
Shares
Value ($)
%
Options
Notes
1 SPDR S&P 500 ETF TR PUT 37,838 32,546,000 2.39% Put
2 ISHARES TR 68,622 31,023,000 2.27% Put
3 ISHARES TR 251,486 27,462,000 2.01%
4 AMAZON COM INC CALL 4,950 19,966,000 1.46% Call
5 ALIBABA GROUP HLDG LTD 12,365 17,023,000 1.25% Put
6 NETFLIX INC 13,796 16,396,000 1.20% Call
7 SPDR DOW JONES INDL AVRG ETF 100,469 16,338,000 1.20%
8 GOOGLE INC 8,185 15,297,000 1.12% Call
9 Call FB 160 Exp Jun 16, 2017 23,327 15,187,000 1.11% Call
10 DISNEY WALT CO 136,073 13,906,000 1.02%
11 Put (aapl) Apple Inc Jan 20 17 $90 (100 Shs) 21,982 12,680,000 0.93% Put
12 TESLA MTRS INC 6,775 12,640,000 0.93% Call
13 ISHARES TR 97,748 12,075,000 0.89%
14 ISHARES NASDAQ BIOTECHNOLOGY ETF 18,643 11,901,000 0.87%
15 NETFLIX INC 106,561 11,003,000 0.81%
16 ISHARES TR 324,956 10,652,000 0.78%
17 GILEAD SCIENCES INC 106,062 10,414,000 0.76%
18 PRICELINE GRP INC 8,326 10,298,000 0.75%
19 ISHARES TR 176,807 10,134,000 0.74%
20 POWERSHARES QQQ TRUST 99,302 10,104,000 0.74%
21 CALL APPLE INC $110 EXP 01/20/17 AAPL 170120C00110000 21,720 9,804,000 0.72% Call
22 POWERSHARES QQQ TRUST 16,833 9,411,000 0.69% Put
23 SELECT SECTOR SPDR TR 141,209 8,641,000 0.63%
24 SPDR S&P 500 ETF TR 18,089 8,519,000 0.62% Call
25 CITIGROUP INC 164,185 8,145,000 0.60%
26 GOOGLE INC 5,416 7,933,000 0.58% Put
27 GOPRO INC 6,385 7,839,000 0.57% Put
28 YUM BRANDS INC 93,131 7,445,000 0.55%
29 SELECT SECTOR SPDR TR 23,439 7,429,000 0.54% Put
30 PROSHARES TR II 10,183 7,317,000 0.54% Call
31 PROSHARES TR II 13,096 7,256,000 0.53% Put
32 AMAZON COM INC 7,516 7,099,000 0.52% Put
33 ISHARES TR 43,469 6,714,000 0.49% Call
34 ALIBABA GROUP HLDG LTD 112,626 6,641,000 0.49%
35 NXP SEMICONDUCTORS N V 74,649 6,499,000 0.48%
36 NETFLIX INC 18,399 6,350,000 0.47% Put
37 BIOGEN INC 2,508 6,144,000 0.45% Put
38 UNITED TECHNOLOGIES CORP 68,757 6,118,000 0.45%
39 AMGEN INC 43,906 6,073,000 0.45%
40 WYNN RESORTS LTD 1,529 6,052,000 0.44% Put
41 GILEAD SCIENCES INC 7,579 6,004,000 0.44% Put
42 BERKSHIRE HATHAWAY INC DEL 45,833 5,976,000 0.44%
43 SPDR SERIES TRUST 9,996 5,902,000 0.43% Put
44 BAIDU INC 3,261 5,747,000 0.42% Put
45 VALEANT PHARMACEUTICALS INTL PUT 2,631 5,719,000 0.42% Put
46 CHEVRON CORP NEW 71,847 5,667,000 0.42%
47 PRICELINE GRP INC 1,403 5,630,000 0.41% Call
48 JPMORGAN CHASE & CO 92,192 5,620,000 0.41%
49 CELGENE CORP 51,649 5,586,000 0.41%
50 TESLA MTRS INC PUT 6,523 5,466,000 0.40% Put
Page 1 of 136

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001488542-15-000012, filed 2015.10.08).

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.