| 10.85 Real-Time Quote |  +0.23 / +2.17%Today’s Change | 6.93 Today|||52-Week Range 12.30 | +2.46% Year-to-Date |
| Individual stakeholders | 6.94% |
| Other institutional | 36.01% |
| Mutual fund holders | 32.18% |
| 3/31/2013 | LUTHER KING CAPITAL MANAGEMENT C... Bought 603.3 Thousand shares of Exact Sciences Corp |
| 3/31/2013 | BLACKROCK FUND ADVISORS Bought 375.9 Thousand shares of Exact Sciences Corp |
| 3/31/2013 | PERCEPTIVE ADVISORS LLC Bought 369.8 Thousand shares of Exact Sciences Corp |
| Stockholder | Stake | Shares owned | Total value ($) | Shares bought / sold | Total change |
|---|---|---|---|---|---|
| Gilder, Gagnon, Howe & Co. LLC | 6.50% | 4,160,727 | 38,861,190 | -20,186 | -0.48% |
| OrbiMed Advisors LLC | 5.84% | 3,737,700 | 34,910,118 | -641,300 | -14.64% |
| BlackRock Fund Advisors | 5.66% | 3,623,782 | 33,846,124 | +375,893 | +11.57% |
| The Vanguard Group, Inc. | 5.42% | 3,470,576 | 32,415,180 | +18,859 | +0.55% |
| Wasatch Advisors, Inc. | 4.03% | 2,580,041 | 24,097,583 | -985,372 | -27.64% |
| D. E. Shaw & Co. LP | 3.42% | 2,189,056 | 20,445,783 | -6,813 | -0.31% |
| SSgA Funds Management, Inc. | 3.20% | 2,045,490 | 19,104,877 | +195,395 | +10.56% |
| Luther King Capital Management Co... | 3.17% | 2,027,070 | 18,932,834 | +603,340 | +42.38% |
| Loomis, Sayles & Co. LP | 1.95% | 1,249,783 | 11,672,973 | +34,425 | +2.83% |
| Tiverton Asset Management LLC | 1.87% | 1,200,000 | 11,208,000 | 0 | 0.00% |
| Mutual fund | Stake | Shares owned | Total value ($) | Shares bought / sold | Total change |
|---|---|---|---|---|---|
| Wasatch Small Cap Growth Fund | 2.69% | 1,722,186 | 16,085,217 | -72,429 | -4.04% |
| Vanguard Small Cap Index Fund | 1.63% | 1,042,906 | 9,740,742 | +26,614 | +2.62% |
| Eaton Vance Worldwide Health Scie... | 1.61% | 1,032,300 | 9,641,682 | 0 | 0.00% |
| iShares Russell 2000 Index Fund | 1.57% | 1,006,179 | 9,397,712 | -12,320 | -1.21% |
| SPDR S&P Biotech ETF | 1.50% | 958,970 | 8,956,780 | +24,440 | +2.62% |
| Vanguard Total Stock Market Index... | 1.29% | 825,612 | 7,711,216 | +28,303 | +3.55% |
| Vanguard Small Cap Growth Index F... | 1.15% | 733,716 | 6,852,907 | +11,901 | +1.65% |
| Fidelity Select Biotechnology Por... | 1.10% | 701,061 | 6,547,910 | -6,100 | -0.86% |
| Worldwide Healthcare Trust Plc | 0.98% | 625,074 | 5,838,191 | +75,597 | +13.76% |
| LKCM Small Cap Equity Fund | 0.97% | 619,830 | 5,789,212 | +419,351 | +209.17% |
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