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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
251 PTC THERAPEUTICS INC 497 961,000 0.07% Put
252 LINKEDIN CORP 1,748 961,000 0.07% Call
253 EBAY INC 39,275 959,000 0.07%
254 TABLEAU SOFTWARE INC 11,980 955,000 0.07%
255 SYNGENTA AG 14,896 950,000 0.07%
256 ISHARES TR 6,097 948,000 0.07%
257 BANK AMER CORP 4,840 946,000 0.07% Call
258 3-D SYS CORP DEL 617 945,000 0.07% Put
259 MACYS INC PUT 1,175 939,000 0.07% Put
260 SEAWORLD ENTERTAINMENT INCORPORATED 52,177 929,000 0.07%
261 FITBIT INC 24,472 922,000 0.07%
262 JPMORGAN CHASE & CO 30,248 919,000 0.07%
263 SunEdison Inc 127,965 918,000 0.07%
264 KRISPY KREME DOUGHNT 61,929 906,000 0.07%
265 YELP INC 582 902,000 0.07% Put
266 ALKERMES PLC 15,314 898,000 0.07%
267 ISHARES MSCI TAIWAN ETF 67,865 893,000 0.07%
268 ENSCO PLC 432 890,000 0.07% Put
269 EXXON MOBIL CORP CALL 6,030 884,000 0.06% Call
270 PARKER HANNIFIN CORP 9,018 877,000 0.06%
271 SYNCHRONY FINL 27,915 873,000 0.06%
272 LULULEMON ATHLETICA INC 1,395 873,000 0.06% Put
273 ProShares TR 21,377 861,000 0.06%
274 YY INC 15,747 858,000 0.06%
275 Market Vectors Oil Services 31,124 855,000 0.06%
276 WALGREENS BOOTS ALLIANCE INC 2,654 853,000 0.06% Put
277 ISHARES MSCI SPAN CP ETF 28,712 851,000 0.06%
278 CONOCOPHILLIPS 1,649 850,000 0.06% Put
279 MOBILEYE N V AMSTELVEEN 972 848,000 0.06% Put
280 JOY GLOBAL INCORPORATED 56,776 847,000 0.06%
281 AUTOZONE INC 1,163 841,000 0.06%
282 UNION PAC CORP 1,059 839,000 0.06% Put
283 TIME WARNER INC 12,194 838,000 0.06%
284 TWITTER INC 6,421 835,000 0.06% Call
285 RANDGOLD RES LTD 14,112 833,000 0.06%
286 INTERCEPT PHARMACEUTICALS IN 69 821,000 0.06% Put
287 SKYWORKS SOLUTIONS INC 1,278 820,000 0.06% Put
288 NOVARTIS A G 8,922 820,000 0.06%
289 ST JUDE MED INC 12,996 819,000 0.06%
290 ABERCROMBIE & FITCH CO 38,588 817,000 0.06%
291 AMERICAN EXPRESS CO 1,424 810,000 0.06% Put
292 BUNGE LIMITED 11,038 809,000 0.06%
293 JOY GLOBAL INC 1,236 807,000 0.06% Put
294 INCYTE CORP 7,295 804,000 0.06%
295 AUTOZONE INC 262 803,000 0.06% Put
296 TWENTY FIRST CENTY FOX INC 29,519 799,000 0.06%
297 WHOLE FOODS MKT INC 953 798,000 0.06% Put
298 ADVANCE AUTO PARTS INC 4,187 793,000 0.06%
299 UNDER ARMOUR INC (UA) 927 791,000 0.06% Call
300 BLUEBIRD BIO INC 203 786,000 0.06% Put
Page 6 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.