| 37.36 Data as of May 17 |  0.00 / 0.00%Today’s Change | 11.00 Today|||52-Week Range 39.34 | +99.25% Year-to-Date |
| Other institutional | 42.66% |
| Individual stakeholders | 32.92% |
| Mutual fund holders | 31.43% |
| 3/31/2013 | THE VANGUARD GROUP, INC. Bought 386.6 Thousand shares of Puma Biotechnology Inc |
| 3/31/2013 | PARTNER FUND MANAGEMENT LP Bought 384.4 Thousand shares of Puma Biotechnology Inc |
| 3/31/2013 | BLACKROCK ADVISORS LLC Bought 273.2 Thousand shares of Puma Biotechnology Inc |
| Stockholder | Stake | Shares owned | Total value ($) | Shares bought / sold | Total change |
|---|---|---|---|---|---|
| Adage Capital Management LP | 18.28% | 5,242,519 | 168,704,261 | 0 | 0.00% |
| Fidelity Management & Research Co... | 11.82% | 3,388,836 | 109,052,742 | -200,908 | -5.60% |
| Brookside Capital LLC | 3.52% | 1,010,103 | 32,505,115 | +184,588 | +22.36% |
| Tekla Capital Management LLC | 3.51% | 1,005,667 | 32,362,364 | -100,000 | -9.04% |
| T. Rowe Price Associates, Inc. | 3.42% | 980,967 | 31,567,518 | -2,200 | -0.22% |
| Wellington Management Co. LLP | 3.37% | 965,000 | 31,053,700 | -5,230 | -0.54% |
| Jennison Associates LLC | 3.09% | 886,054 | 28,513,218 | +3,952 | +0.45% |
| OrbiMed Advisors LLC | 2.20% | 631,000 | 20,305,580 | -219,000 | -25.76% |
| JPMorgan Investment Management, I... | 2.00% | 572,800 | 18,432,704 | +24,096 | +4.39% |
| BlackRock Advisors LLC | 1.97% | 565,800 | 18,207,444 | +273,200 | +93.37% |
| Mutual fund | Stake | Shares owned | Total value ($) | Shares bought / sold | Total change |
|---|---|---|---|---|---|
| Fidelity Contrafund | 3.92% | 1,122,700 | 36,128,486 | 0 | 0.00% |
| Fidelity Select Biotechnology Por... | 2.98% | 854,701 | 27,504,278 | 0 | 0.00% |
| H&Q Healthcare Investors Fund | 2.66% | 762,910 | 24,550,444 | -690 | -0.09% |
| Fidelity Advisor New Insights Fun... | 2.05% | 588,623 | 18,941,888 | 0 | 0.00% |
| T Rowe Price Health Sciences Fund | 1.90% | 545,725 | 17,561,431 | 0 | 0.00% |
| Fidelity Select Health Care Portf... | 1.40% | 400,000 | 12,872,000 | 0 | 0.00% |
| H&Q Life Sciences Investors Fund | 1.20% | 342,757 | 11,029,920 | -310 | -0.09% |
| Federated Kaufmann Fund | 1.16% | 332,200 | 10,690,196 | 0 | 0.00% |
| JPMorgan Small Cap Growth Fund | 0.66% | 188,500 | 6,065,930 | 0 | 0.00% |
| Fidelity Health Care Central Inve... | 0.64% | 182,000 | 5,856,760 | +182,000 | -- |
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