| Top Institutional Holders |
|---|
| Holder | Shares | % Out | Value* | Reported |
|---|
| Oppenheimer Funds, Inc. | 4,700,351 | 7.03 | 125,640,382 | Mar 31, 2013 | | Frontier Capital Management Company Inc | 3,805,538 | 5.69 | 101,722,030 | Mar 31, 2013 | | Connor Clark & Lunn Investment Management Ltd | 3,217,575 | 4.81 | 86,005,779 | Mar 31, 2013 | | Guardian Capital LP | 3,107,239 | 4.65 | 83,056,498 | Mar 31, 2013 | | HHR Asset Management, LLC | 2,800,800 | 4.19 | 74,865,384 | Mar 31, 2013 | | Tremblant Capital Group | 1,995,089 | 2.98 | 53,328,728 | Mar 31, 2013 | | Highbridge Capital Management, LLC. | 1,873,294 | 2.80 | 50,073,148 | Mar 31, 2013 | | Citadel Advisors LLC | 1,503,978 | 2.25 | 40,201,331 | Mar 31, 2013 | | Marsico Capital Management, LLC | 1,473,641 | 2.20 | 39,390,423 | Mar 31, 2013 | | Wells Fargo & Company | 1,346,503 | 2.01 | 35,992,025 | Mar 31, 2013 |
|
| Holder | Shares | % Out | Value* | Reported |
|---|
| Oppenheimer Main Street Small & Mid Cap Fund | 2,153,948 | 3.22 | 48,420,751 | Dec 31, 2012 | | Columbia Acorn Fund | 1,100,000 | 1.64 | 24,728,000 | Dec 31, 2012 | | Wells Fargo Advantage Emerging Growth Fd | 644,610 | 0.96 | 17,230,425 | Mar 31, 2013 | | Oppenheimer Main Street Small Cap Variable Account | 639,186 | 0.96 | 14,368,901 | Dec 31, 2012 | | Highland Fds I-Highland Long/Short Equity Fd | 518,348 | 0.78 | 11,652,463 | Dec 31, 2012 | | Vanguard Morgan Growth Fund | 474,520 | 0.71 | 10,667,209 | Dec 31, 2012 | | Canadian General Investments Ltd | 465,000 | 0.70 | 12,429,450 | Mar 31, 2013 | | Fidelity Advisor Growth Opportunities Fund | 419,400 | 0.63 | 11,210,562 | Mar 31, 2013 | | Franklin Strategic Series-Franklin Flex Cap Growth Fund | 347,600 | 0.52 | 9,291,348 | Mar 31, 2013 | | Kalmar Pooled Investment Tr-Growth-with-Value-Smallcap | 346,010 | 0.52 | 9,248,847 | Mar 31, 2013 |
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View Transactions for Insiders & Institutional Holders Value shown is computed using the security's price on the report date given. Currency in USD. |
1.77%