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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 (2015Q2)
Portfolio Summary: 6,441 holdings with a total value of $1,193,257,000.
#
Name
Shares
Value ($)
%
Options
Notes
6401 CHINA BAK BATTERY INC 31 0 0.00%
6402 NAVIOS MARITIME HOLDINGS INC 5 0 0.00% Call
6403 CANADIAN PAC RY LTD 7 0 0.00% Call
6404 OSIRIS THERAPEUTICS INC NEW 5 0 0.00% Call
6405 SERVICE CORP INTL 9 0 0.00% Put
6406 GRAHAM CORP 5 0 0.00% Call
6407 LIBERTY MEDIA CORP DELAWARE 16 0 0.00% Call
6408 SERVICE CORP INTL 2 0 0.00% Call
6409 STANDEX INTL CORP 3 0 0.00% Call
6410 EP ENERGY CORP 1 0 0.00% Call
6411 CA INC 1 0 0.00% Put
6412 CAPITAL SR LIVING CORP 19 0 0.00% Put
6413 FAIRCHILD SEMICONDUCTOR INTL 1 0 0.00% Call
6414 ANTARES PHARMA INC 3 0 0.00% Call
6415 GREAT LAKES DREDGE & DOCK CO 4 0 0.00% Put
6416 TRAVELZOO 69 0 0.00%
6417 AEROPOSTALE 12 0 0.00% Call
6418 GENTEX CORP 6 0 0.00% Put
6419 AMERICAN FINL GROUP INC OHIO 1 0 0.00% Call
6420 SCHEIN HENRY INC 1 0 0.00% Put
6421 AMC ENTMT HLDGS INC 9 0 0.00% Call
6422 HIGHPOWER INTL INC 40 0 0.00% Call
6423 RPC INC 5 0 0.00% Call
6424 Time Warner Inc 5 0 0.00% Put
6425 BENEFITFOCUS INC 5 0 0.00% Put
6426 FREDS INC 3 0 0.00% Put
6427 VEECO INSTRS INC DEL 18 0 0.00% Call
6428 LENNOX INTL INC 1 0 0.00% Call
6429 AGL RES INC 1 0 0.00% Put
6430 MAIN STREET CAPITAL CORP 3 0 0.00% Call
6431 AWARE INC MASS 33 0 0.00%
6432 GIGAMON INC 1 0 0.00% Put
6433 DENNYS CORP 2 0 0.00% Put
6434 POWERSHARES GLOBAL ETF TRUST 2 0 0.00% Put
6435 JANUS CAP GROUP INC 1 0 0.00% Put
6436 GENERAC HLDGS INC 12 0 0.00% Call
6437 PROGRESS SOFTWARE CORP 15 0 0.00% Call
6438 VALLEY NATL BANCORP 5 0 0.00% Put
6439 W P CAREY INC 21 0 0.00% Call
6440 VALLEY NATL BANCORP 48 0 0.00%
6441 RICHMONT MINES INC 7 0 0.00% Call
Page 129 of 129

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001488542-15-000007, filed 2015.07.08).

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.