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Institutional Investment Manager
Walleye Trading LLC
Walleye Trading LLC (CIK: 0001388391) incorporated in Delaware, located at 315 Park Ave S Floor 18, New York, NY. Institutional holdings reported to the SEC.

Institutional Holdings (2015Q2)
Portfolio Summary: 4,774 holdings with a total value of $10,099,703,000.
#
Name
Shares
Value ($)
%
Options
Notes
1 RESOLUTE ENERGY CORP 1 0 0.00%
2 GOL LINHAS AEREAS INTELIGENTES SA 100 0 0.00% Put
3 RARE ELEMENT RES LTD 374 0 0.00%
4 Market Vectors Retail ETF 1 0 0.00%
5 ARCH COAL INC 1,500 0 0.00% Call
6 DEHAIER MEDICAL SYSTEMS LIMI 100 0 0.00%
7 BOOKS-A-MILLION INC 100 0 0.00%
8 SPDR FTSE SP INS ETF 1 0 0.00%
9 CELLADON CORP 300 0 0.00% Call
10 CUMULUS MEDIA INC 200 0 0.00%
11 Hercules Offshore Inc 1,793 0 0.00%
12 WESTPORT FUEL SYSTEMS INC 100 0 0.00% Put
13 INTUITIVE SURGICAL INC 1 0 0.00%
14 HALCON RESOURCES CORP 298 0 0.00%
15 ISHARES INC 2 0 0.00%
16 PROSHARES TR 1 0 0.00%
17 Key Energy Services Inc 468 1,000 0.00%
18 NEW GOLD INC CDA 500 1,000 0.00% Call
19 Integrated Electrical Svc 100 1,000 0.00%
20 HARDINGE INC COM 100 1,000 0.00%
21 SIRIUS XM HOLDINGS INC 400 1,000 0.00% Put
22 S W SEED CO 300 1,000 0.00%
23 GeoPark Ltd 300 1,000 0.00%
24 DARLING INGREDIENTS INC COM 100 1,000 0.00% Call
25 ELECTROMED INC 300 1,000 0.00%
26 DIREXION SHS ETF TR 14 1,000 0.00%
27 MAGNACHIP SEMICONDUCTOR CORP 100 1,000 0.00% Put
28 READING INTERNATIONAL INC 100 1,000 0.00%
29 CROSSROADS SYS INC COM NEW 500 1,000 0.00%
30 FREQUENCY ELECTRS INC 100 1,000 0.00%
31 PHOTRONICS INC COM 100 1,000 0.00% Put
32 ENCORE CAP GROUP INC COM 16 1,000 0.00%
33 LINCOLN EDL SVCS CORP 500 1,000 0.00%
34 CERUS CORP 200 1,000 0.00% Put
35 Vocera Communications Inc 100 1,000 0.00% Call
36 PENN WEST 292 1,000 0.00%
37 WIRELESS TELECOM GROUP INC 600 1,000 0.00%
38 Crestwood Equity LP 300 1,000 0.00% Put
39 AXOGEN INC 400 1,000 0.00%
40 SEARS CDA INC COM 100 1,000 0.00%
41 GOODRICH PETE CORP 467 1,000 0.00%
42 AEROPOSTALE INC N/C 8/16/17 00215Q103 400 1,000 0.00% Call
43 BRUKER CORP 72 1,000 0.00%
44 NISKA GAS STORAGE PARTNERS L 400 1,000 0.00%
45 CRAFT BREW ALLIANCE INC 100 1,000 0.00% Put
46 PACIFIC DRILLING SA LUXEMBOURG REG SHS 500 1,000 0.00% Put
47 GSV CAP CORP 100 1,000 0.00% Call
48 STAAR SURGICAL CO 100 1,000 0.00%
49 DATALINK CORP 100 1,000 0.00%
50 CAPSTEAD MTG CORP COM NO PAR 133 1,000 0.00%
Page 1 of 96

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001172661-15-001600, filed 2015.08.14).

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.