| Top Institutional Holders |
|---|
| Holder | Shares | % Out | Value* | Reported |
|---|
| Barrow, Hanley Mewhinney & Strauss, Inc. | 3,583,215 | 7.76 | 105,454,017 | 2013-03-31 | | Dimensional Fund Advisors LP | 3,278,610 | 7.10 | 96,489,492 | 2013-03-31 | | Vanguard Group, Inc. (The) | 2,285,150 | 4.95 | 67,251,964 | 2013-03-31 | | Riverbridge Partners LLC | 2,175,266 | 4.71 | 64,018,078 | 2013-03-31 | | Columbia Wanger Asset Management, L.P. | 1,880,000 | 4.07 | 55,328,400 | 2013-03-31 | | BlackRock Fund Advisors | 1,859,228 | 4.02 | 54,717,080 | 2013-03-31 | | Jennison Associates LLC | 1,801,421 | 3.90 | 53,015,820 | 2013-03-31 | | Granahan Investment Management Inc. | 1,559,200 | 3.38 | 45,887,256 | 2013-03-31 | | Oppenheimer Funds, Inc. | 1,287,110 | 2.79 | 37,879,647 | 2013-03-31 | | Northern Trust Corporation | 1,206,583 | 2.61 | 35,509,737 | 2013-03-31 |
|
| Holder | Shares | % Out | Value* | Reported |
|---|
| Columbia Acorn Fund | 1,600,000 | 3.46 | 33,360,000 | 2012-12-31 | | Vanguard Explorer Fund, Inc. | 1,289,000 | 2.79 | 30,936,000 | 2013-01-31 | | DFA U.S. Small Cap Value Series | 1,118,365 | 2.42 | 26,840,760 | 2013-01-31 | | American Beacon Small Cap Value Fd | 858,400 | 1.86 | 25,262,712 | 2013-03-31 | | Prudential Jennison Small Company Fd | 792,303 | 1.72 | 23,317,477 | 2013-03-31 | | Price (T.Rowe) New Horizons Fund | 701,000 | 1.52 | 20,630,430 | 2013-03-31 | | iShares Core S&P Smallcap ETF | 652,727 | 1.41 | 19,209,755 | 2013-03-31 | | Vanguard Small-Cap Index Fund | 645,445 | 1.40 | 13,457,528 | 2012-12-31 | | Columbia Fds Var Ser Tr II-Var Port-Partners Small Cap Value | 643,200 | 1.39 | 13,410,720 | 2012-12-31 | | iShares Russell 2000 Index Fund | 613,573 | 1.33 | 18,057,453 | 2013-03-31 |
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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. |