| Top Institutional Holders |
|---|
| Holder | Shares | % Out | Value* | Reported |
|---|
| Jasper Ridge Partners, L.P. | 8,101,774 | 8.33 | 82,314,023 | 31-Mar-2013 | | Times Square Capital Management | 2,761,700 | 2.84 | 28,058,872 | 31-Mar-2013 | | Adage Capital Partners GP L.L.C. | 2,602,100 | 2.68 | 26,437,336 | 31-Mar-2013 | | Vanguard Group, Inc. (The) | 2,459,993 | 2.53 | 24,993,528 | 31-Mar-2013 | | North Run Capital LP | 2,371,739 | 2.44 | 24,096,868 | 31-Mar-2013 | | Tremblant Capital Group | 2,244,561 | 2.31 | 22,804,739 | 31-Mar-2013 | | Sageview Capital LLC | 1,995,182 | 2.05 | 20,271,049 | 31-Mar-2013 | | FMR, LLC | 11,645,360 | 11.97 | 118,316,857 | 31-Mar-2013 | | Shaw D.E. & Co., Inc. | 1,553,457 | 1.60 | 15,783,123 | 31-Mar-2013 | | BlackRock Institutional Trust Company, N.A. | 1,470,528 | 1.51 | 14,940,564 | 31-Mar-2013 |
|
| Holder | Shares | % Out | Value* | Reported |
|---|
| Fidelity OTC Portfolio | 9,842,302 | 10.12 | 99,997,788 | 31-Mar-2013 | | Fidelity Dividend Growth Fund | 1,178,944 | 1.21 | 11,978,071 | 31-Mar-2013 | | Legg Mason Clearbridge Small Cap Growth Fd | 1,084,440 | 1.11 | 11,017,910 | 31-Mar-2013 | | iShares Russell 2000 Index Fund | 900,725 | 0.93 | 9,151,366 | 31-Mar-2013 | | Vanguard Small-Cap Index Fund | 658,994 | 0.68 | 7,631,150 | 31-Dec-2012 | | Managers AMG Funds-Timessquare Small Cap Growth Fund | 610,000 | 0.63 | 5,843,800 | 28-Feb-2013 | | Alger Small Cap Growth Institutional Portfolio | 550,850 | 0.57 | 7,111,473 | 31-Jan-2013 | | Vanguard Total Stock Market Index Fund | 523,353 | 0.54 | 6,060,427 | 31-Dec-2012 | | Vanguard Small-Cap Growth Index Fund | 464,873 | 0.48 | 5,383,229 | 31-Dec-2012 | | TIAA-CREF Funds-Small-Cap Equity Fund | 455,000 | 0.47 | 5,874,050 | 31-Jan-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. |