| 19.61 Data as of May 21 |  -0.29 / -1.46%Today’s Change | 9.25 Today|||52-Week Range 20.99 | +32.77% Year-to-Date |
| Individual stakeholders | 5.09% |
| Other institutional | 46.19% |
| Mutual fund holders | 25.11% |
| 3/31/2013 | OAK RIDGE INVESTMENTS LLC Bought 489.7 Thousand shares of Spectranetics Corp |
| 3/31/2013 | TIMBERLINE ASSET MANAGEMENT LLC Bought 463.5 Thousand shares of Spectranetics Corp |
| 3/31/2013 | WELLS CAPITAL MANAGEMENT, INC. Bought 452.4 Thousand shares of Spectranetics Corp |
| Stockholder | Stake | Shares owned | Total value ($) | Shares bought / sold | Total change |
|---|---|---|---|---|---|
| Fidelity Management & Research Co... | 5.05% | 2,001,172 | 37,321,858 | +21,172 | +1.07% |
| BlackRock Fund Advisors | 4.91% | 1,944,194 | 36,259,218 | +109,005 | +5.94% |
| Paragon Associates | 4.29% | 1,700,000 | 31,705,000 | -235,736 | -12.18% |
| Oak Ridge Investments LLC | 3.57% | 1,414,709 | 26,384,323 | +489,709 | +52.94% |
| Wall Street Associates LLC | 3.27% | 1,294,148 | 24,135,860 | -239,119 | -15.60% |
| The Vanguard Group, Inc. | 2.23% | 885,705 | 16,518,398 | +38,791 | +4.58% |
| William Blair & Co. LLC (Investme... | 2.19% | 869,252 | 16,211,550 | +89,493 | +11.48% |
| Fort Washington Investment Adviso... | 2.17% | 859,819 | 16,035,624 | -245,010 | -22.18% |
| Kalmar Investments, Inc. | 2.01% | 794,718 | 14,821,491 | -137,395 | -14.74% |
| Driehaus Capital Management LLC | 1.88% | 744,589 | 13,886,585 | +66,782 | +9.85% |
| Mutual fund | Stake | Shares owned | Total value ($) | Shares bought / sold | Total change |
|---|---|---|---|---|---|
| Fidelity Small Cap Growth Fund | 3.10% | 1,230,000 | 22,939,500 | 0 | 0.00% |
| Pioneer Oak Ridge Small Cap Growt... | 2.33% | 925,000 | 17,251,250 | 0 | 0.00% |
| Fidelity Select Medical Equipment... | 2.14% | 850,000 | 15,852,500 | 0 | 0.00% |
| iShares Russell 2000 Index Fund | 1.37% | 543,434 | 10,135,044 | -6,560 | -1.19% |
| Vanguard Total Stock Market Index... | 1.07% | 424,711 | 7,920,860 | +4,785 | +1.14% |
| William Blair Small Cap Growth Fu... | 0.95% | 376,097 | 7,014,209 | 0 | 0.00% |
| Polar Capital Funds Plc - Healthc... | 0.93% | 368,375 | 6,870,194 | 0 | 0.00% |
| Kalmar Growth with Value Small Ca... | 0.81% | 319,925 | 5,966,601 | 0 | 0.00% |
| LKCM Small Cap Equity Fund | 0.76% | 299,353 | 5,582,933 | +150,904 | +101.65% |
| AXA Framlington Health Fund | 0.75% | 296,462 | 5,529,016 | -50,885 | -14.65% |
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