Marathon Trading Investment Management

Marathon Trading Investment Management as of March 31, 2013

Portfolio Holdings for Marathon Trading Investment Management

Marathon Trading Investment Management holds 110 positions in its portfolio as reported in the March 2013 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Apple Inc option 26.0 $245M 554k 442.63
Ishares Tr Index option 16.8 $158M 4.0M 39.24
Ishares Tr Index option 12.0 $113M 2.9M 39.43
Apple Inc option 8.6 $81M 184k 442.60
Apple (AAPL) 8.0 $76M 171k 442.63
Market Vectors Etf Tr option 2.1 $20M 515k 38.00
Chipotle Mexican Grill Inc option 1.7 $16M 50k 325.86
Spdr Gold Trust option 1.4 $14M 89k 154.45
Chipotle Mexican Grill Inc option 1.4 $14M 42k 325.88
Spdr S&p 500 Etf Tr option 1.1 $9.9M 63k 156.56
Market Vectors Etf Tr option 1.0 $9.4M 248k 38.00
Spdr Gold Trust gold 0.9 $9.0M 58k 154.40
Google Inc put 0.9 $8.8M 11k 793.96
Ishares Tr Index option 0.8 $8.0M 50k 159.60
Herbalife Ltd Common Stock cmn 0.8 $7.8M 214k 36.69
Ishares Nasdaq Biotech Indx call 0.8 $7.5M 47k 159.59
Ishares Inc option 0.7 $6.8M 124k 54.48
Freeport-McMoRan Copper & Gold (FCX) 0.7 $6.5M 197k 33.10
Freeport-mcmoran Copper & Go option 0.7 $6.5M 197k 33.10
Ishares Inc option 0.6 $6.1M 576k 10.54
Penney J C Inc option 0.6 $5.7M 380k 15.11
Spdr Series Trust option 0.6 $5.4M 181k 29.83
Google Inc option 0.6 $5.3M 6.7k 793.89
Spdr S&p 500 Etf (SPY) 0.5 $5.0M 32k 156.54
Dell 0.5 $4.3M 304k 14.32
Ishares Tr Index option 0.4 $4.1M 69k 59.07
Spdr S&p 500 Etf Tr option 0.4 $3.9M 25k 156.52
SPDR Gold Trust (GLD) 0.4 $3.4M 22k 154.46
Select Sector Spdr Tr option 0.4 $3.4M 44k 76.60
Newmont Mining Corp option 0.3 $3.2M 76k 41.89
Bank Of America Corporation option 0.3 $3.1M 259k 12.07
Chesapeake Energy Corp option 0.3 $3.0M 161k 18.81
Chesapeake Energy Corp option 0.3 $2.8M 149k 18.89
iShares MSCI Brazil Index (EWZ) 0.3 $2.8M 52k 54.48
Facebook Inc put 0.3 $2.6M 103k 25.58
Dell Inc put 0.3 $2.6M 179k 14.32
Facebook Inc call 0.3 $2.4M 95k 25.59
Ebay Inc option 0.2 $2.4M 43k 54.22
ISHARES MSCI MEXICO Investab opt 0.2 $2.3M 31k 74.49
Spdr Series Trust option 0.2 $2.2M 75k 29.81
Newmont Mining Corporation (NEM) 0.2 $2.1M 51k 41.89
Ishares Tr Call etf 0.2 $2.1M 87k 24.44
Amazon Com Inc option 0.2 $1.8M 6.9k 266.38
iShares FTSE/Xinhua China 25 Index (FXI) 0.2 $1.7M 46k 36.90
Bank Of America Corporation option 0.2 $1.6M 130k 12.07
ISHARES MSCI MEXICO Investab opt 0.2 $1.6M 21k 74.49
Penney J C Inc option 0.2 $1.5M 101k 15.12
Hewlett Packard Co option 0.2 $1.5M 65k 23.82
Intuitive Surgical 0.2 $1.5M 3.0k 491.00
Dollar General (DG) 0.1 $1.4M 28k 50.40
Hess Corp option 0.1 $1.4M 19k 71.63
Jpmorgan Chase & Co option 0.1 $1.3M 30k 44.97
Bp Plc option 0.1 $1.3M 30k 42.40
Best Buy Inc option 0.1 $1.1M 52k 22.06
Ishares Silver Trust option 0.1 $1.1M 40k 27.35
Mcmoran Exploration Co Cmn Stock cmn 0.1 $1.1M 70k 16.34
Yahoo Inc option 0.1 $1.0M 44k 23.52
Zynga Inc - Cl A cmn 0.1 $1.0M 300k 3.36
PUT - UNG 100 @ 14 EXP 01/19/2013 .................. put 0.1 $1.1M 48k 21.89
Intuitive Surgical Inc call 0.1 $982k 2.0k 491.00
Us Natural Gas Fd Etf 0.1 $915k 42k 21.89
Morgan Stanley option 0.1 $863k 40k 21.63
eBay (EBAY) 0.1 $717k 13k 54.31
Barrick Gold Corp option 0.1 $761k 26k 29.38
Morgan Stanley option 0.1 $732k 34k 21.59
Newmont Mining Corp option 0.1 $783k 19k 41.87
EXPLORATION Co option 0.1 $742k 45k 16.34
Nationstar Mortgage 0.1 $720k 20k 36.92
Barrick Gold Corp option 0.1 $673k 23k 29.39
Freeport-mcmoran Copper & Go option 0.1 $622k 19k 33.09
Plains Expl& Prodtn Co option 0.1 $619k 13k 47.62
Herbalife Ltd option 0.1 $641k 18k 36.63
Zynga 0.1 $650k 193k 3.36
American International (AIG) 0.1 $540k 14k 38.85
Ebay Inc option 0.1 $537k 9.9k 54.24
First Solar Inc option 0.1 $519k 19k 27.03
Michael Kors Holdings Ltd cmn 0.1 $560k 10k 56.00
Hewlett-Packard Company 0.1 $481k 20k 23.81
Dell 0.1 $468k 33k 14.30
Cliffs Natural Resources 0.1 $510k 27k 19.01
BP (BP) 0.0 $335k 7.9k 42.41
McMoRan Exploration 0.0 $376k 23k 16.34
Netflix Inc option 0.0 $359k 1.9k 188.95
Cliffs Natural Resources Inc option 0.0 $380k 20k 19.00
First Solar Inc option 0.0 $338k 13k 27.04
Halliburton Co option 0.0 $392k 9.9k 39.60
AMERICAN INTL Group Inc option 0.0 $388k 10k 38.80
INC Cliffs Natural Resources put 0.0 $380k 20k 19.00
Barrick Gold Corp (GOLD) 0.0 $244k 8.3k 29.40
Goldman Sachs (GS) 0.0 $280k 1.9k 147.37
Hess (HES) 0.0 $265k 3.7k 71.62
iShares MSCI EAFE Index Fund (EFA) 0.0 $251k 4.3k 59.06
Ishares Inc option 0.0 $288k 5.3k 54.34
Petroleo Brasileiro Sa Petro option 0.0 $267k 16k 16.50
Anadarko Pete Corp option 0.0 $314k 3.6k 87.22
iShares MSCI Mexico Inv. Mt. Idx. (EWW) 0.0 $250k 3.4k 74.49
Discover Financial At New York cmn 0.0 $262k 6.0k 43.67
Michael Kors Holdings Ltd cmn 0.0 $280k 5.0k 56.00
NATIONSTAR MORTGAGE Holdings cmn 0.0 $277k 7.5k 36.93
Agrium 0.0 $205k 2.1k 97.62
Red Hat 0.0 $207k 4.1k 50.49
Netflix (NFLX) 0.0 $227k 1.2k 189.17
Best Buy Inc option 0.0 $221k 10k 22.10
Ishares Silver Trust option 0.0 $219k 8.0k 27.38
Hewlett Packard Co option 0.0 $216k 9.0k 24.00
Humana Inc option 0.0 $208k 3.0k 69.33
iShares Silver Trust (SLV) 0.0 $219k 8.0k 27.41
Sprint Corp-fon Group 0.0 $155k 25k 6.20
Dollar Gen Corp New put 0.0 $227k 4.5k 50.44
Citigroup Inc opt 0.0 $221k 5.0k 44.20