| 44.39 |  +0.04 / +0.09% |
Data as of 4:02pm ET | Day’s Change |
| 44.28 |  -0.1051 / -0.24% |
Volume: 1.2K |
| Other institutional | 51.32% |
| Mutual fund holders | 47.66% |
| Individual stakeholders | 3.95% |
| 3/31/2013 | RENAISSANCE TECHNOLOGIES LLC Bought 792.3 Thousand shares of Charles River Laboratorie... |
| 3/31/2013 | LEE MUNDER CAPITAL GROUP LLC Bought 563.3 Thousand shares of Charles River Laboratorie... |
| 3/31/2013 | T. ROWE PRICE ASSOCIATES, INC. Bought 562.3 Thousand shares of Charles River Laboratorie... |
| Stockholder | Stake | Shares owned | Total value ($) | Shares bought / sold | Total change |
|---|---|---|---|---|---|
| The Vanguard Group, Inc. | 6.43% | 3,154,592 | 137,193,206 | -25,806 | -0.81% |
| Ariel Investments LLC | 5.64% | 2,763,450 | 120,182,441 | +19,525 | +0.71% |
| BlackRock Fund Advisors | 5.00% | 2,450,467 | 106,570,810 | -259,363 | -9.57% |
| Wellington Management Co. LLP | 4.63% | 2,269,482 | 98,699,772 | +82,219 | +3.76% |
| Fairpointe Capital LLC | 4.38% | 2,137,029 | 92,939,391 | -117,130 | -5.20% |
| Invesco Advisers, Inc. | 3.96% | 1,943,240 | 84,511,508 | -15,102 | -0.77% |
| Perkins Investment Management LLC | 3.71% | 1,819,067 | 79,111,224 | +3,626 | +0.20% |
| SSgA Funds Management, Inc. | 3.26% | 1,600,158 | 69,590,871 | +280,761 | +21.28% |
| Renaissance Technologies LLC | 2.96% | 1,443,409 | 62,773,857 | +792,309 | +121.69% |
| Pyramis Global Advisors LLC | 2.42% | 1,187,038 | 51,624,283 | -672,469 | -36.16% |
| Mutual fund | Stake | Shares owned | Total value ($) | Shares bought / sold | Total change |
|---|---|---|---|---|---|
| ASTON/Fairpointe Mid Cap Fund | 3.81% | 1,857,319 | 80,774,803 | -11,400 | -0.61% |
| Ariel Fund | 3.12% | 1,522,275 | 66,203,740 | -24,900 | -1.61% |
| Invesco Select Companies Fund | 2.94% | 1,434,633 | 62,392,189 | 0 | 0.00% |
| Janus Perkins Mid Cap Value Fund | 2.25% | 1,100,039 | 47,840,696 | -200,000 | -15.38% |
| Vanguard Small Cap Index Fund | 1.66% | 809,060 | 35,186,019 | +16,651 | +2.10% |
| Vanguard Total Stock Market Index... | 1.33% | 647,383 | 28,154,687 | +27,994 | +4.52% |
| DWS Small Cap Value Fund | 1.23% | 601,020 | 26,138,360 | -12,520 | -2.04% |
| Janus Perkins Small Cap Value Fun... | 1.18% | 575,000 | 25,006,750 | -44,084 | -7.12% |
| iShares Core S&P Mid Cap ETF | 1.16% | 565,657 | 24,600,423 | +21,321 | +3.92% |
| Fidelity Small Cap America Fund | 1.11% | 542,130 | 23,577,234 | +237,150 | +77.76% |
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