| Top Institutional Holders |
|---|
| Holder | Shares | % Out | Value* | Reported |
|---|
| Bain Capital Investors, LLC | 51,559,364 | 79.70 | 1,742,190,909 | Mar 31, 2013 | | Massachusetts Financial Services Co. | 1,777,700 | 2.75 | 60,068,483 | Mar 31, 2013 | | Pennant Capital Management, LLC | 1,412,500 | 2.18 | 47,728,375 | Mar 31, 2013 | | AllianceBernstein, L.P. | 1,352,295 | 2.09 | 45,694,048 | Mar 31, 2013 | | Westfield Capital Management Company | 651,940 | 1.01 | 22,029,052 | Mar 31, 2013 | | Sigma Capital Management, LLC | 630,000 | 0.97 | 21,287,700 | Mar 31, 2013 | | BlackRock Advisors, LLC | 492,621 | 0.76 | 16,645,663 | Mar 31, 2013 | | Lombard Odier Asset Management (USA) Corp | 400,000 | 0.62 | 13,516,000 | Mar 31, 2013 | | Times Square Capital Management | 334,400 | 0.52 | 11,299,376 | Mar 31, 2013 | | BAMCO Inc. | 325,000 | 0.50 | 10,981,750 | Mar 31, 2013 |
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| Holder | Shares | % Out | Value* | Reported |
|---|
| MFS New Discovery Fund | 753,040 | 1.16 | 21,054,998 | Feb 28, 2013 | | MFS Variable Insurance Trust-MFS New Discovery Series | 430,640 | 0.67 | 14,551,325 | Mar 31, 2013 | | Blackrock Funds-Small Cap Growth Equity Portfolio | 424,200 | 0.66 | 14,333,718 | Mar 31, 2013 | | Alliance Bernstein Small Cap Growth Fund | 329,973 | 0.51 | 9,239,244 | Jan 31, 2013 | | Principal Small Cap Growth Fd I | 270,323 | 0.42 | 8,769,278 | Apr 30, 2013 | | Thornburg Value Fund | 241,600 | 0.37 | 8,163,664 | Mar 31, 2013 | | Harbor Small Cap Growth Fund | 206,450 | 0.32 | 6,975,945 | Mar 31, 2013 | | MFS Mid Cap Growth Fund | 205,860 | 0.32 | 5,755,845 | Feb 28, 2013 | | iShares Russell 2000 Index Fund | 186,295 | 0.29 | 6,043,409 | Apr 30, 2013 | | Oppenheimer Main Street Small Cap Variable Account | 166,520 | 0.26 | 5,626,710 | 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. |