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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 (2016Q4)
Portfolio Summary: 6,918 holdings with a total value of $1,673,775,000.
#
Name
Shares
Value ($)
%
Options
Notes
51 BARCLAYS BK PLC 12,672 5,363,000 0.32% Put
52 JPMORGAN CHASE & CO 7,158 5,308,000 0.32% Call
53 BIOGEN INC 17,930 5,084,000 0.30%
54 ISHARES TR 87,210 5,034,000 0.30%
55 LAS VEGAS SANDS CORP 91,677 4,896,000 0.29%
56 DOW CHEM CO 83,641 4,785,000 0.29%
57 CITIGROUP INC 8,586 4,734,000 0.28% Call
58 DIREXION SHS ETF TR 46,390 4,692,000 0.28%
59 DIREXION SHS ETF TR 3,642 4,673,000 0.28% Call
60 UNITED STATES STL CORP NEW 5,837 4,668,000 0.28% Call
61 ISHARES 10,065 4,601,000 0.27% Put
62 ALPHABET INC 4,837 4,453,000 0.27% Put
63 ORACLE CORP 114,807 4,414,000 0.26%
64 VALEANT PHARMACEUTICALS INTL 7,395 4,403,000 0.26% Put
65 INTUITIVE SURGICAL INC 6,872 4,358,000 0.26%
66 VISA INC 55,585 4,336,000 0.26%
67 ROYAL DUTCH SHELL PLC 78,860 4,288,000 0.26%
68 ALIBABA GROUP HLDG LTD 8,064 4,277,000 0.26% Put
69 WELLS FARGO CO NEW 9,688 4,152,000 0.25% Call
70 VANECK VECTORS ETF TR 20,306 4,030,000 0.24% Put
71 ANHEUSER BUSCH INBEV SA/NV 38,085 4,015,000 0.24%
72 ISHARES 118,440 3,948,000 0.24%
73 WYNN RESORTS LTD 45,436 3,930,000 0.23%
74 NETEASE INC 18,084 3,894,000 0.23%
75 SPDR GOLD TR 35,024 3,838,000 0.23%
76 AMERICAN AIRLS GROUP INC 6,638 3,835,000 0.23% Call
77 GILEAD SCIENCES INC 6,358 3,815,000 0.23% Put
78 STARBUCKS CORP 68,241 3,788,000 0.23%
79 SELECT SECTOR SPDR TR 21,986 3,749,000 0.22% Call
80 Call T $43.0 Exp Jul 21, 2017 10,835 3,642,000 0.22% Call
81 VALEANT PHARMACEUTICALS INTL 249,435 3,621,000 0.22%
82 SPDR DOW JONES INDL AVRG ETF 18,270 3,608,000 0.22%
83 ROCKWELL COLLINS INC 38,432 3,564,000 0.21%
84 CROWN CASTLE INTL CORP NEW 40,723 3,533,000 0.21%
85 LULULEMON ATHLETICA INC 54,262 3,526,000 0.21%
86 BOSTON SCIENTIFIC CORP 159,803 3,456,000 0.21%
87 Microsoft Corp Call Opt 01/18 67.5 6,958 3,348,000 0.20% Call
88 PROSHARES TR II 17,071 3,299,000 0.20% Call
89 NORTHROP GRUMMAN CORP 13,978 3,251,000 0.19%
90 DIREXION SHS ETF TR 9,374 3,226,000 0.19% Put
91 BAKER HUGHES INC 48,178 3,130,000 0.19%
92 ILLUMINA INC 24,418 3,126,000 0.19%
93 CTRIP COM INTL LTD 77,694 3,107,000 0.19%
94 AT&T INC 72,917 3,101,000 0.19%
95 IKANG HEALTHCARE GROUP INC 175,618 3,043,000 0.18%
96 SPDR DOW JONES INDL AVRG ETF 7,253 3,024,000 0.18% Call
97 SALESFORCE COM INC 43,931 3,007,000 0.18%
98 UNION PAC CORP 28,979 3,004,000 0.18%
99 WALGREENS BOOTS ALLIANCE INC 36,024 2,981,000 0.18%
100 HESS CORP 47,579 2,963,000 0.18%
Page 2 of 139

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001488542-17-000001, filed 2017.01.11).

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.