| 4.62 Real-Time Quote |  +0.09 / +1.99%Today’s Change | 2.61 Today|||52-Week Range 7.09 | +52.48% Year-to-Date |
| Mutual fund holders | 56.65% |
| Other institutional | 47.57% |
| Individual stakeholders | 0.78% |
| 3/31/2013 | DNB ASSET MANAGEMENT AS Bought 1.7 Million shares of GT Advanced Technologies ... |
| 3/31/2013 | PLATINUM ASSET MANAGEMENT LTD. (... Bought 1.0 Million shares of GT Advanced Technologies ... |
| 3/31/2013 | WALTHAUSEN & CO. LLC Bought 893.4 Thousand shares of GT Advanced Technologies ... |
| Stockholder | Stake | Shares owned | Total value ($) | Shares bought / sold | Total change |
|---|---|---|---|---|---|
| UBS Securities LLC | 8.15% | 9,730,487 | 38,240,814 | +874,155 | +9.87% |
| BlackRock Fund Advisors | 7.48% | 8,931,660 | 35,101,424 | +554,240 | +6.62% |
| DNB Asset Management AS | 7.36% | 8,785,380 | 34,526,543 | +1,706,708 | +24.11% |
| The Vanguard Group, Inc. | 5.87% | 7,009,263 | 27,546,404 | -34,282 | -0.49% |
| Van Berkom & Associates, Inc. | 4.97% | 5,933,632 | 23,319,174 | +746,147 | +14.38% |
| LSV Asset Management | 4.72% | 5,632,510 | 22,135,764 | -435,800 | -7.18% |
| T. Rowe Price Associates, Inc. | 4.66% | 5,561,850 | 21,858,071 | +617,700 | +12.49% |
| Acatis Investment GmbH | 3.52% | 4,207,861 | 16,536,894 | +90,914 | +2.21% |
| Walthausen & Co. LLC | 3.36% | 4,006,778 | 15,746,638 | +893,390 | +28.70% |
| Thompson, Siegel & Walmsley LLC | 3.16% | 3,767,151 | 14,804,903 | -865,913 | -18.69% |
| Mutual fund | Stake | Shares owned | Total value ($) | Shares bought / sold | Total change |
|---|---|---|---|---|---|
| Government Pension Fund - Global ... | 6.31% | 7,535,189 | 29,613,293 | +4,962,805 | +192.93% |
| Invesco Small Cap Value Fund | 4.83% | 5,761,000 | 22,640,730 | 0 | 0.00% |
| Acatis Aktien Global Fonds UI | 3.00% | 3,576,653 | 14,056,246 | -22,266 | -0.62% |
| T Rowe Price Small Cap Stock Fund | 1.88% | 2,250,000 | 8,842,500 | +259,000 | +13.01% |
| Walthausen Small Cap Value Fund | 1.82% | 2,168,163 | 8,520,881 | +793,823 | +57.76% |
| iShares Core S&P Small Cap ETF | 1.73% | 2,069,142 | 8,131,728 | +45,400 | +2.24% |
| Columbia Acorn Fund | 1.68% | 2,000,000 | 7,860,000 | 0 | 0.00% |
| Vanguard Small Cap Index Fund | 1.65% | 1,971,434 | 7,747,736 | +57,430 | +3.00% |
| iShares Russell 2000 Index Fund | 1.58% | 1,882,316 | 7,397,502 | -28,832 | -1.51% |
| T Rowe Price New Horizons Fund | 1.51% | 1,800,000 | 7,074,000 | -50,000 | -2.70% |
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