| 15.82 Data as of 2:15pm ET |  -0.23 / -1.43%Today’s Change | 13.14 Today|||52-Week Range 20.00 | +0.76% Year-to-Date |
| Other institutional | 44.43% |
| Individual stakeholders | 34.71% |
| Mutual fund holders | 31.29% |
| 3/31/2013 | MAK CAPITAL ONE LLC Bought 372.2 Thousand shares of Zygo Corp |
| 3/31/2013 | WELLINGTON MANAGEMENT CO. LLP Bought 184.6 Thousand shares of Zygo Corp |
| 3/31/2013 | CI GLOBAL HOLDINGS, INC. Bought 117.5 Thousand shares of Zygo Corp |
| Stockholder | Stake | Shares owned | Total value ($) | Shares bought / sold | Total change |
|---|---|---|---|---|---|
| MAK Capital One LLC | 23.60% | 4,370,060 | 69,527,655 | +372,202 | +9.31% |
| T. Rowe Price Associates, Inc. | 8.92% | 1,651,720 | 26,278,865 | +9,970 | +0.61% |
| Dimensional Fund Advisors, Inc. | 6.00% | 1,111,286 | 17,680,560 | +825 | +0.07% |
| Wellington Management Co. LLP | 5.54% | 1,026,398 | 16,329,992 | +184,600 | +21.93% |
| BlackRock Fund Advisors | 5.21% | 964,096 | 15,338,767 | +73,680 | +8.27% |
| Royce & Associates LLC | 2.53% | 468,034 | 7,446,421 | +77,300 | +19.78% |
| Sagard Capital Partners Managemen... | 2.18% | 403,112 | 6,413,512 | 0 | 0.00% |
| CI Global Holdings, Inc. | 1.99% | 369,100 | 5,872,381 | +117,500 | +46.70% |
| The Vanguard Group, Inc. | 1.91% | 353,012 | 5,616,421 | +12,216 | +3.58% |
| Halsey Associates, Inc. | 1.85% | 343,218 | 5,460,598 | -13,434 | -3.77% |
| Mutual fund | Stake | Shares owned | Total value ($) | Shares bought / sold | Total change |
|---|---|---|---|---|---|
| T Rowe Price Small Cap Value Fund | 7.39% | 1,368,900 | 21,779,199 | 0 | 0.00% |
| Fidelity Small Cap Growth Fund | 2.73% | 506,129 | 8,052,512 | -113,471 | -18.31% |
| DFA US Small Cap Value Portfolio | 2.19% | 405,632 | 6,453,605 | -2,533 | -0.62% |
| EQ/GAMCO Small Company Value Port... | 1.59% | 295,000 | 4,693,450 | -5,000 | -1.67% |
| iShares Russell 2000 Index Fund | 1.35% | 250,174 | 3,980,268 | -10,846 | -4.16% |
| Royce Opportunity Fund | 1.31% | 241,934 | 3,849,170 | -16,800 | -6.49% |
| TETON Westwood Mighty Mites Fund | 1.10% | 204,000 | 3,245,640 | 0 | 0.00% |
| Cambridge Global Equity Corporate... | 1.08% | 200,000 | 3,182,000 | +50,000 | +33.33% |
| Vanguard Total Stock Market Index... | 0.91% | 168,344 | 2,678,353 | +9,731 | +6.14% |
| Cambridge American Equity Corpora... | 0.81% | 150,000 | 2,386,500 | +75,000 | +100.00% |
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