| 2.45 Data as of May 22 |  0.00 / 0.00%Today’s Change | 1.89 Today|||52-Week Range 3.45 | +25.64% Year-to-Date |
| Individual stakeholders | 30.54% |
| Other institutional | 29.38% |
| Mutual fund holders | 23.88% |
| 3/31/2013 | IRONWOOD INVESTMENT MANAGEMENT L... Bought 28.0 Thousand shares of BTU International Inc |
| 3/31/2013 | THE VANGUARD GROUP, INC. Bought 3.7 Thousand shares of BTU International Inc |
| 3/31/2013 | ANCORA ADVISORS LLC Bought 2.5 Thousand shares of BTU International Inc |
| Stockholder | Stake | Shares owned | Total value ($) | Shares bought / sold | Total change |
|---|---|---|---|---|---|
| AWM Investment Co., Inc. | 11.78% | 1,123,045 | 2,583,004 | 0 | 0.00% |
| Royce & Associates LLC | 8.59% | 819,056 | 1,883,829 | -29,000 | -3.42% |
| T. Rowe Price Associates, Inc. | 7.75% | 738,600 | 1,698,780 | -91,433 | -11.02% |
| Columbia Management Investment Ad... | 6.99% | 666,531 | 1,533,021 | 0 | 0.00% |
| Ironwood Investment Management LL... | 5.20% | 495,336 | 1,139,273 | +28,004 | +5.99% |
| Babson Capital Management LLC | 2.83% | 269,856 | 620,669 | 0 | 0.00% |
| Dimensional Fund Advisors, Inc. | 2.70% | 256,988 | 591,072 | -882 | -0.34% |
| The Vanguard Group, Inc. | 1.72% | 163,657 | 376,411 | +3,700 | +2.31% |
| Ropes & Gray LLP (Private Client ... | 1.68% | 159,597 | 367,073 | 0 | 0.00% |
| Ancora Advisors LLC | 1.03% | 98,600 | 226,780 | +2,500 | +2.60% |
| Mutual fund | Stake | Shares owned | Total value ($) | Shares bought / sold | Total change |
|---|---|---|---|---|---|
| T Rowe Price Small Cap Value Fund | 8.34% | 794,400 | 1,827,120 | 0 | 0.00% |
| Royce Opportunity Fund | 7.21% | 686,756 | 1,579,539 | 0 | 0.00% |
| Columbia Small Cap Core Fund | 3.07% | 292,872 | 673,606 | 0 | 0.00% |
| Vanguard Extended Market Index Fu... | 1.19% | 113,437 | 260,905 | 0 | 0.00% |
| DFA US Micro Cap Portfolio | 0.79% | 74,894 | 172,256 | 0 | 0.00% |
| TETON Westwood Mighty Mites Fund | 0.58% | 55,000 | 126,500 | -14,050 | -20.35% |
| Legg Mason Global Funds Plc - Roy... | 0.39% | 37,000 | 85,100 | -6,000 | -13.95% |
| Ancora Micro Cap Fund | 0.30% | 28,170 | 64,791 | 0 | 0.00% |
| Vanguard Total Stock Market Index... | 0.24% | 23,003 | 52,907 | 0 | 0.00% |
| DFA Tax Managed US Small Cap Port... | 0.22% | 20,546 | 47,256 | 0 | 0.00% |
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