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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 (2016Q1)
Portfolio Summary: 6,719 holdings with a total value of $1,254,520,000.
#
Name
Shares
Value ($)
%
Options
Notes
1 BROADCOM LTD 249,340 38,523,000 3.07%
2 AMAZON COM INC CALL 5,023 32,380,000 2.58% Call
3 Call FB 160 Exp Jun 16, 2017 15,082 21,365,000 1.70% Call
4 SPDR S&P 500 ETF TR 23,715 20,299,000 1.62% Call
5 ALPHABET INC 26,996 20,110,000 1.60%
6 SPDR GOLD TR 156,910 18,458,000 1.47%
7 VALEANT PHARMACEUTICALS INTL PUT 11,589 17,876,000 1.42% Put
8 QIHOO 360 TECHNOLOGY CO LTD 216,204 16,334,000 1.30%
9 ISHARES TR 460,204 15,761,000 1.26%
10 FACEBOOK INC 135,369 15,445,000 1.23%
11 CITIGROUP INC 333,172 13,909,000 1.11%
12 SPDR S&P MIDCAP 400 ETF TR 49,052 12,886,000 1.03%
13 SPDR S&P 500 ETF TR PUT 31,104 12,457,000 0.99% Put
14 ISHARES TR 58,100 10,797,000 0.86% Put
15 TESLA MTRS INC 5,867 10,255,000 0.82% Call
16 CALL APPLE INC $110 EXP 01/20/17 AAPL 170120C00110000 21,713 9,769,000 0.78% Call
17 ISHARES TR 40,189 9,639,000 0.77% Call
18 ALPHABET INC 4,945 8,964,000 0.71% Call
19 CMS Energy Corp 147,363 8,135,000 0.65%
20 TIME WARNER INC 110,619 8,025,000 0.64%
21 PRICELINE GRP INC 6,024 7,764,000 0.62%
22 BANK AMER CORP 563,804 7,622,000 0.61%
23 PROSHARES TR II 14,685 7,566,000 0.60% Put
24 ALIBABA GROUP HLDG LTD 5,411 7,357,000 0.59% Put
25 YUM BRANDS INC 83,795 6,858,000 0.55%
26 ISHARES TR 25,869 6,746,000 0.54%
27 ALPHABET INC 8,678 6,620,000 0.53%
28 VALEANT PHARMACEUTICALS INTL 250,955 6,600,000 0.53%
29 MEAD JOHNSON NUTRITION CO 72,469 6,157,000 0.49%
30 NETFLIX INC 6,090 5,737,000 0.46% Call
31 TWITTER INC 336,305 5,565,000 0.44%
32 TESLA MTRS INC PUT 7,840 5,517,000 0.44% Put
33 SPDR GOLD TRUST 16,717 5,206,000 0.41% Call
34 AMGEN INC 34,305 5,143,000 0.41%
35 HERBALIFE LTD 82,791 5,096,000 0.41%
36 PRICELINE GRP INC 915 5,073,000 0.40% Call
37 Put (aapl) Apple Inc Jan 20 17 $90 (100 Shs) 11,093 4,960,000 0.40% Put
38 Adt Corp 114,788 4,736,000 0.38%
39 INTUITIVE SURGICAL INC 7,775 4,673,000 0.37%
40 REGENERON PHARMACEUTICALS INC 233 4,665,000 0.37% Put
41 WYNN RESORTS LTD 49,603 4,634,000 0.37%
42 ISHARES IBOXX $ HIGH YIELD CORPORATE BOND ETF 55,243 4,512,000 0.36%
43 PROSHARES TR II 228,672 4,420,000 0.35%
44 LINKEDIN CORP 1,802 4,199,000 0.33% Put
45 NETFLIX INC 39,165 4,003,000 0.32%
46 SELECT SECTOR SPDR TR 16,028 3,960,000 0.32% Call
47 TWITTER INC 6,017 3,889,000 0.31% Put
48 ISHARES TR 29,253 3,820,000 0.30%
49 Baidu Inc 2,439 3,722,000 0.30% Call
50 FACEBOOK INC 13,648 3,716,000 0.30% Put
Page 1 of 135

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001464302-16-000007, filed 2016.04.14).

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.