Allston Trading

Allston Trading as of March 31, 2012

Portfolio Holdings for Allston Trading

Allston Trading holds 22 positions in its portfolio as reported in the March 2012 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Spdr S&p 500 Etf (SPY) 27.6 $5.5M 39k 140.89
Bank of America Corporation (BAC) 10.5 $2.1M 219k 9.57
Direxion Shs Etf Tr dly smcap bear3x 9.1 $1.8M 102k 17.73
Apple (AAPL) 8.7 $1.7M 2.9k 599.43
Amazon (AMZN) 8.5 $1.7M 8.4k 202.53
Citigroup (C) 4.1 $815k 22k 36.55
Royal Dutch Shell 3.5 $698k 9.9k 70.20
Unilever (UL) 3.3 $654k 20k 32.70
United States Oil Fund 3.1 $618k 16k 39.26
Baidu (BIDU) 2.9 $585k 4.0k 145.86
Barrick Gold Corp (GOLD) 2.7 $541k 12k 43.49
Wells Fargo & Company (WFC) 2.4 $472k 14k 34.11
Micron Technology (MU) 1.8 $357k 44k 8.08
BP (BP) 1.6 $330k 7.3k 45.03
Energy Select Sector SPDR (XLE) 1.6 $323k 4.5k 71.64
Market Vectors Gold Miners ETF 1.6 $308k 6.2k 49.55
iShares MSCI Brazil Index (EWZ) 1.4 $275k 4.2k 64.60
United States Steel Corporation (X) 1.3 $268k 9.1k 29.39
General Electric Company 1.3 $264k 13k 20.03
Chesapeake Energy Corporation 1.1 $229k 9.9k 23.15
Alcoa 0.9 $175k 18k 10.04
Ford Motor Company (F) 0.9 $171k 14k 12.51