| 14.50 Data as of May 17 |  +0.05 / +0.35%Today’s Change | 11.73 Today|||52-Week Range 16.87 | +8.53% Year-to-Date |
| Mutual fund holders | 46.27% |
| Other institutional | 40.10% |
| Individual stakeholders | 28.70% |
| 3/31/2013 | RICE, HALL, JAMES & ASSOCIATES L... Bought 1.1 Million shares of Akorn Inc |
| 3/31/2013 | CLOUGH CAPITAL PARTNERS LP Bought 913.9 Thousand shares of Akorn Inc |
| 3/31/2013 | OAK RIDGE INVESTMENTS LLC Bought 799.5 Thousand shares of Akorn Inc |
| Stockholder | Stake | Shares owned | Total value ($) | Shares bought / sold | Total change |
|---|---|---|---|---|---|
| BlackRock Fund Advisors | 6.21% | 5,961,378 | 89,718,739 | +364,598 | +6.51% |
| Columbia Wanger Asset Management ... | 5.82% | 5,581,800 | 84,006,090 | -51,200 | -0.91% |
| Oak Ridge Investments LLC | 5.58% | 5,350,803 | 80,529,585 | +799,525 | +17.57% |
| AllianceBernstein LP | 5.57% | 5,340,504 | 80,374,585 | +751,611 | +16.38% |
| The Vanguard Group, Inc. | 4.22% | 4,044,572 | 60,870,809 | -4,410 | -0.11% |
| Next Century Growth Investors LLC | 3.59% | 3,447,560 | 51,885,778 | -997,519 | -22.44% |
| Wells Capital Management, Inc. | 3.37% | 3,233,957 | 48,671,053 | -205,980 | -5.99% |
| Ranger Investment Management LP | 3.11% | 2,982,074 | 44,880,214 | +471,679 | +18.79% |
| Luther King Capital Management Co... | 2.87% | 2,751,119 | 41,404,341 | +23,002 | +0.84% |
| Kornitzer Capital Management, Inc... | 2.68% | 2,572,281 | 38,712,829 | +825 | +0.03% |
| Mutual fund | Stake | Shares owned | Total value ($) | Shares bought / sold | Total change |
|---|---|---|---|---|---|
| Columbia Acorn Fund | 4.17% | 4,000,000 | 60,200,000 | 0 | 0.00% |
| Pioneer Oak Ridge Small Cap Growt... | 3.07% | 2,947,400 | 44,358,370 | +555,000 | +23.20% |
| Wells Fargo Advantage Emerging Gr... | 1.98% | 1,903,535 | 28,648,202 | -816,400 | -30.02% |
| Buffalo Small Cap Fund | 1.75% | 1,677,275 | 25,242,989 | +383,075 | +29.60% |
| iShares Core S&P Small Cap ETF | 1.24% | 1,190,571 | 17,918,094 | +26,100 | +2.24% |
| Vanguard Small Cap Index Fund | 1.15% | 1,105,249 | 16,633,997 | +28,615 | +2.66% |
| iShares Nasdaq Biotechnology Inde... | 1.01% | 965,339 | 14,528,352 | +73,063 | +8.19% |
| PowerShares Dynamic Pharmaceutica... | 0.96% | 920,744 | 13,857,197 | +27,995 | +3.14% |
| iShares Russell 2000 Index Fund | 0.94% | 900,375 | 13,550,644 | -11,332 | -1.24% |
| Vanguard Total Stock Market Index... | 0.92% | 883,724 | 13,300,046 | +43,026 | +5.12% |
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