| 37.84 Real-Time Quote |  +1.52 / +4.19%Today’s Change | 3.30 Today|||52-Week Range 45.00 | +46.67% Year-to-Date |
| Other institutional | 51.00% |
| Mutual fund holders | 18.31% |
| Individual stakeholders | 0.67% |
| 4/18/2013 | SABBY CAPITAL LLC Bought 1.4 Million shares of Sarepta Therapeutics Inc |
| 3/31/2013 | PERCEPTIVE ADVISORS LLC Bought 1.4 Million shares of Sarepta Therapeutics Inc |
| 3/31/2013 | LORD, ABBETT & CO. LLC Bought 788.8 Thousand shares of Sarepta Therapeutics Inc |
| Stockholder | Stake | Shares owned | Total value ($) | Shares bought / sold | Total change |
|---|---|---|---|---|---|
| Perceptive Advisors LLC | 8.42% | 2,686,600 | 78,018,864 | +1,389,800 | +107.17% |
| Lord, Abbett & Co. LLC | 6.70% | 2,138,147 | 62,091,789 | +788,776 | +58.46% |
| Columbia Wanger Asset Management ... | 5.60% | 1,787,000 | 51,894,480 | +453,000 | +33.96% |
| Sabby Capital LLC | 5.25% | 1,674,193 | 48,618,565 | +1,391,194 | +491.59% |
| Gilder, Gagnon, Howe & Co. LLC | 5.04% | 1,605,826 | 46,633,187 | +398,504 | +33.01% |
| The Vanguard Group, Inc. | 3.63% | 1,157,187 | 33,604,710 | +465,544 | +67.31% |
| Meldrum Asset Management LLC | 3.18% | 1,012,763 | 29,410,638 | +186,390 | +22.56% |
| T. Rowe Price Associates, Inc. | 2.76% | 880,548 | 25,571,114 | +4,500 | +0.51% |
| BlackRock Fund Advisors | 2.19% | 697,322 | 20,250,231 | +55,352 | +8.62% |
| Viking Global Investors LP | 2.17% | 690,731 | 20,058,828 | +690,731 | -- |
| Mutual fund | Stake | Shares owned | Total value ($) | Shares bought / sold | Total change |
|---|---|---|---|---|---|
| Columbia Acorn Fund | 4.11% | 1,310,000 | 38,042,400 | +355,000 | +37.17% |
| Lord Abbett Developing Growth Fun... | 2.67% | 853,055 | 24,772,717 | +309,296 | +56.88% |
| SPDR S&P Biotech ETF | 1.86% | 592,951 | 17,219,297 | +15,136 | +2.62% |
| Vanguard Total Stock Market Index... | 1.27% | 405,008 | 11,761,432 | +141,168 | +53.51% |
| iShares Nasdaq Biotechnology Inde... | 0.93% | 298,064 | 8,655,779 | +22,695 | +8.24% |
| Vanguard Extended Market Index Fu... | 0.62% | 198,379 | 5,760,926 | -39,088 | -16.46% |
| Columbia Acorn USA Fund | 0.58% | 186,000 | 5,401,440 | +23,000 | +14.11% |
| Columbia Small Cap Growth Fund I | 0.52% | 165,618 | 4,809,547 | 0 | 0.00% |
| Fidelity Small Cap Growth Fund | 0.44% | 140,000 | 4,065,600 | +140,000 | -- |
| Allianz Biotechnologie | 0.40% | 126,935 | 3,686,192 | -289,485 | -69.52% |
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