GETCO Holding Company

GETCO Holding Company as of March 31, 2011

Portfolio Holdings for GETCO Holding Company

GETCO Holding Company holds 128 positions in its portfolio as reported in the March 2011 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
SPDR Gold Trust (GLD) 17.1 $58M 414k 139.86
SPDR Gold Trust (GLD) 17.0 $58M 412k 139.86
Spdr S&p 500 Etf (SPY) 10.0 $34M 254k 132.59
iShares Silver Trust (SLV) 6.1 $21M 562k 36.79
iShares Silver Trust (SLV) 6.0 $20M 556k 36.78
United States Oil Fund 5.7 $19M 454k 42.60
United States Oil Fund 5.1 $17M 408k 42.60
PowerShares QQQ Trust, Series 1 4.8 $16M 284k 57.43
iShares Barclays 20+ Yr Treas.Bond (TLT) 2.3 $7.9M 86k 92.14
iShares Barclays 20+ Yr Treas.Bond (TLT) 2.1 $7.2M 79k 92.14
Bank of America Corporation (BAC) 2.1 $7.0M 527k 13.33
Bank of America Corporation (BAC) 2.1 $7.0M 529k 13.33
Spdr S&p 500 Etf (SPY) 1.8 $6.0M 45k 132.59
Netflix (NFLX) 1.5 $5.0M 21k 237.80
ProShares Ultra S&P500 (SSO) 1.4 $4.9M 92k 53.29
Google 0.9 $3.1M 5.3k 586.79
priceline.com Incorporated 0.7 $2.3M 4.6k 506.74
Us Natural Gas Fd Etf 0.5 $1.7M 150k 11.50
iShares Russell 2000 Index (IWM) 0.4 $1.5M 18k 84.17
Citi 0.4 $1.5M 330k 4.43
Exion Shs Etf Tr Dly Fin Bear dded 0.4 $1.4M 35k 40.23
ProShares UltraShort 20+ Year Trea 0.4 $1.4M 36k 37.45
Direxion Daily Finan. Bull 3X 0.4 $1.3M 44k 30.29
Citi 0.4 $1.3M 297k 4.43
Chipotle Mexican Grill (CMG) 0.4 $1.3M 4.7k 272.34
Financial Select Sector SPDR (XLF) 0.4 $1.2M 76k 16.40
iShares Russell 1000 Growth Index (IWF) 0.3 $1.2M 19k 60.49
iShares MSCI Emerging Markets Indx (EEM) 0.3 $1.2M 24k 48.66
NVIDIA Corporation (NVDA) 0.3 $1.0M 57k 18.46
Wells Fargo & Company (WFC) 0.3 $954k 30k 31.69
salesforce (CRM) 0.3 $962k 7.2k 133.61
SanDisk Corporation 0.3 $954k 21k 46.09
ProShares UltraShort 20+ Year Trea 0.3 $932k 25k 37.43
NVIDIA Corporation (NVDA) 0.3 $920k 50k 18.46
Apple (AAPL) 0.3 $906k 2.6k 348.46
Goldman Sachs (GS) 0.2 $841k 5.3k 158.68
Cisco Systems (CSCO) 0.2 $847k 49k 17.15
Microsoft Corporation (MSFT) 0.2 $816k 32k 25.38
Financial Select Sector SPDR (XLF) 0.2 $805k 49k 16.40
Yahoo! 0.2 $711k 43k 16.69
iShares MSCI Japan Index 0.2 $675k 65k 10.32
Yahoo! 0.2 $656k 39k 16.68
Chimera Investment Corporation 0.2 $586k 148k 3.96
American Express Company (AXP) 0.1 $506k 11k 45.18
Materials SPDR (XLB) 0.1 $484k 12k 40.03
Market Vectors Gold Miners ETF 0.1 $459k 7.6k 60.07
Market Vectors Gold Miners ETF 0.1 $457k 7.6k 60.13
Pfizer (PFE) 0.1 $438k 22k 20.29
Emergency Medical Services Corporation 0.1 $424k 6.7k 63.53
Las Vegas Sands (LVS) 0.1 $405k 9.6k 42.19
Target Corporation (TGT) 0.1 $390k 7.8k 50.05
Utilities SPDR (XLU) 0.1 $398k 13k 31.90
Target Corporation (TGT) 0.1 $370k 7.4k 50.00
Visa (V) 0.1 $361k 4.9k 73.67
At&t (T) 0.1 $337k 11k 30.64
Apple (AAPL) 0.1 $349k 1.0k 349.00
Starbucks Corporation (SBUX) 0.1 $343k 9.3k 37.01
iShares Lehman Aggregate Bond (AGG) 0.1 $325k 3.1k 105.11
Amgen (AMGN) 0.1 $305k 5.7k 53.51
Starbucks Corporation (SBUX) 0.1 $307k 8.3k 36.99
First Solar (FSLR) 0.1 $306k 1.9k 161.05
iShares MSCI Japan Index 0.1 $310k 30k 10.31
Atheros Communications 0.1 $303k 6.8k 44.65
iShares MSCI Brazil Index (EWZ) 0.1 $303k 3.9k 77.45
PowerShares DB US Dollar Index Bullish 0.1 $303k 14k 21.81
Merck & Co (MRK) 0.1 $264k 8.0k 33.00
Lowe's Companies (LOW) 0.1 $254k 9.6k 26.43
Dollar Tree (DLTR) 0.1 $281k 5.1k 55.48
Genzyme Corporation 0.1 $255k 3.3k 76.14
Research In Motion 0.1 $283k 5.0k 56.60
iShares MSCI Brazil Index (EWZ) 0.1 $279k 3.6k 77.50
Vanguard Europe Pacific ETF (VEA) 0.1 $256k 6.9k 37.27
iShares Lehman 7-10 Yr Treas. Bond (IEF) 0.1 $277k 3.0k 92.86
Vale (VALE) 0.1 $250k 7.5k 33.33
Pfizer (PFE) 0.1 $234k 12k 20.35
Boeing Company (BA) 0.1 $237k 3.2k 74.06
Nokia Corporation (NOK) 0.1 $231k 27k 8.53
Potash Corp. Of Saskatchewan I 0.1 $232k 3.9k 58.93
Vanguard Short-Term Bond ETF (BSV) 0.1 $249k 3.1k 80.14
Banco Santander (SAN) 0.1 $250k 21k 11.72
Huntington Bancshares Incorporated (HBAN) 0.1 $218k 33k 6.64
McDonald's Corporation (MCD) 0.1 $213k 2.8k 76.07
Alcoa 0.1 $213k 12k 17.63
First Solar (FSLR) 0.1 $218k 1.4k 160.65
Synovus Financial 0.1 $195k 81k 2.41
CARBO Ceramics 0.1 $202k 1.4k 141.46
Sirius XM Radio 0.1 $196k 119k 1.65
Clinical Data (CLDA) 0.1 $200k 6.6k 30.33
Nicholas-Applegate Conv. & Inc Fund II 0.1 $199k 20k 10.06
iShares S&P US Pref Stock Idx Fnd (PFF) 0.1 $203k 5.1k 39.65
Ishares Tr cmn (EIRL) 0.1 $213k 10k 21.17
Marshall & Ilsley Corporation 0.1 $176k 22k 7.98
Fronteer Gold 0.1 $153k 10k 15.08
Capitol Federal Financial (CFFN) 0.1 $182k 16k 11.29
RF Micro Devices 0.0 $150k 23k 6.40
Wendy's Arby's 0.0 $146k 29k 5.03
Novell 0.0 $136k 23k 5.94
Nuveen CA Div Adv Muni Fd 3 Ben Int 0.0 $124k 11k 11.72
Popular 0.0 $99k 34k 2.93
TiVo 0.0 $89k 10k 8.77
Arena Pharmaceuticals 0.0 $97k 70k 1.39
drugstore 0.0 $99k 26k 3.84
FuelCell Energy 0.0 $100k 47k 2.14
Office Depot 0.0 $51k 11k 4.60
National Bank of Greece 0.0 $61k 35k 1.76
Conexant Systems 0.0 $83k 35k 2.39
Ivanhoe Energy 0.0 $54k 19k 2.80
Flagstar Ban 0.0 $57k 38k 1.51
Claude Res 0.0 $69k 28k 2.43
Zweig Total Return Fund 0.0 $53k 15k 3.46
NaviSite 0.0 $62k 11k 5.45
Himax Technologies (HIMX) 0.0 $33k 14k 2.35
Corinthian Colleges 0.0 $45k 10k 4.40
Pmi Group 0.0 $44k 16k 2.70
Rite Aid Corporation 0.0 $21k 20k 1.07
Bank of Ireland (IRE) 0.0 $22k 12k 1.78
Capstone Turbine Corporation 0.0 $25k 14k 1.82
AgFeed Industries 0.0 $23k 12k 1.92
Rentech 0.0 $19k 16k 1.22
iPass 0.0 $19k 12k 1.55
Axcelis Technologies 0.0 $29k 11k 2.62
Denison Mines Corp (DNN) 0.0 $37k 16k 2.35
Broadwind Energy 0.0 $17k 13k 1.32
Inovio Pharmaceuticals 0.0 $28k 25k 1.10
Microvision 0.0 $31k 24k 1.32
Platinum Group Metals 0.0 $21k 11k 1.96
Pacific Ethanol 0.0 $9.1k 14k 0.64
Rexahn Pharmaceuticals 0.0 $14k 12k 1.14