| Top Institutional Holders |
|---|
| Holder | Shares | % Out | Value* | Reported |
|---|
| Citadel Advisors LLC | 12,295,121 | 3.33 | 85,082,237 | 31-Dec-2012 | | Price (T.Rowe) Associates Inc | 10,261,613 | 2.78 | 71,010,361 | 31-Dec-2012 | | Vanguard Group, Inc. (The) | 9,251,176 | 2.50 | 72,066,661 | 31-Mar-2013 | | BAMCO Inc. | 5,642,795 | 1.53 | 39,048,141 | 31-Dec-2012 | | Van Eck Associates Corporation | 4,645,600 | 1.26 | 36,189,224 | 31-Mar-2013 | | Wellington Management Company, LLP | 4,465,482 | 1.21 | 30,901,135 | 31-Dec-2012 | | FMR LLC | 3,730,000 | 1.01 | 25,811,600 | 31-Dec-2012 | | Vollero Beach Capital Partners, LLC | 3,650,333 | 0.99 | 25,260,304 | 31-Dec-2012 | | Encompass Capital Advisors, LLC | 3,525,905 | 0.95 | 27,466,799 | 31-Mar-2013 | | State Street Corporation | 3,491,967 | 0.94 | 27,202,422 | 31-Mar-2013 |
|
| Holder | Shares | % Out | Value* | Reported |
|---|
| Baron Small Cap Fund | 5,627,689 | 1.52 | 38,943,607 | 31-Dec-2012 | | Price (T.Rowe) Mid Cap Growth Fund | 5,000,000 | 1.35 | 38,950,000 | 31-Mar-2013 | | Vanguard Small-Cap Index Fund | 2,333,421 | 0.63 | 16,147,273 | 31-Dec-2012 | | Vanguard Total Stock Market Index Fund | 1,860,873 | 0.50 | 12,877,241 | 31-Dec-2012 | | iShares Russell 2000 Index Fund | 1,780,037 | 0.48 | 13,866,488 | 31-Mar-2013 | | Vanguard Small-Cap Growth Index Fund | 1,641,206 | 0.44 | 11,357,145 | 31-Dec-2012 | | SPDR (R) Ser Tr-SPDR (R) S&P (R) Oil & Gas Explor & Prod ETF | 1,536,994 | 0.42 | 11,973,183 | 31-Mar-2013 | | Price (T.Rowe) New Horizons Fund | 1,536,700 | 0.42 | 11,970,893 | 31-Mar-2013 | | Fidelity Select Portfolios - Energy | 1,010,000 | 0.27 | 7,867,900 | 31-Mar-2013 | | Fidelity Dividend Growth Fund | 910,000 | 0.25 | 7,088,900 | 31-Mar-2013 |
|
Value shown is computed using the security's price on the report date given. Currency in USD. |
0.03(0.48%) 18 May 1:30AM