| 22.36 Data as of May 17 |  +0.67 / +3.09%Today’s Change | 16.57 Today|||52-Week Range 23.28 | +6.27% Year-to-Date |
| Mutual fund holders | 60.26% |
| Other institutional | 41.70% |
| Individual stakeholders | 1.36% |
| 3/31/2013 | DARUMA CAPITAL MANAGEMENT LLC Bought 1.6 Million shares of Microsemi Corp |
| 3/31/2013 | ROBECO INSTITUTIONAL ASSET MANAG... Bought 762.9 Thousand shares of Microsemi Corp |
| 3/31/2013 | BLACKROCK FUND ADVISORS Bought 536.8 Thousand shares of Microsemi Corp |
| Stockholder | Stake | Shares owned | Total value ($) | Shares bought / sold | Total change |
|---|---|---|---|---|---|
| Invesco Advisers, Inc. | 7.63% | 6,964,112 | 144,853,530 | +351,774 | +5.32% |
| BlackRock Fund Advisors | 7.43% | 6,780,436 | 141,033,069 | +536,751 | +8.60% |
| Wellington Management Co. LLP | 6.78% | 6,188,389 | 128,718,491 | +205,658 | +3.44% |
| Columbia Management Investment Ad... | 6.10% | 5,564,057 | 115,732,386 | -664,536 | -10.67% |
| The Vanguard Group, Inc. | 5.78% | 5,278,405 | 109,790,824 | +46,213 | +0.88% |
| Columbia Wanger Asset Management ... | 4.06% | 3,704,000 | 77,043,200 | -82,000 | -2.17% |
| Federated Investment Management C... | 3.25% | 2,964,400 | 61,659,520 | -6,800 | -0.23% |
| Fred Alger Management, Inc. | 2.61% | 2,377,229 | 49,446,363 | -580,782 | -19.63% |
| TimesSquare Capital Management LL... | 2.39% | 2,182,300 | 45,391,840 | +14,200 | +0.65% |
| Vaughan Nelson Investment Managem... | 2.37% | 2,161,900 | 44,967,520 | -110,125 | -4.85% |
| Mutual fund | Stake | Shares owned | Total value ($) | Shares bought / sold | Total change |
|---|---|---|---|---|---|
| Columbia Seligman Communications ... | 3.46% | 3,153,700 | 65,596,960 | +82,300 | +2.68% |
| Federated Kaufmann Fund | 2.74% | 2,500,000 | 52,000,000 | 0 | 0.00% |
| Vanguard Explorer Fund | 2.68% | 2,449,390 | 50,947,312 | +86,000 | +3.64% |
| Columbia Acorn Fund | 2.37% | 2,160,000 | 44,928,000 | 0 | 0.00% |
| Invesco Small Cap Value Fund | 2.24% | 2,041,600 | 42,465,280 | 0 | 0.00% |
| iShares Core S&P Small Cap ETF | 1.74% | 1,590,712 | 33,086,810 | +34,900 | +2.24% |
| Invesco Select Companies Fund | 1.71% | 1,560,334 | 32,454,947 | +43,500 | +2.87% |
| Vanguard Small Cap Index Fund | 1.62% | 1,479,708 | 30,777,926 | +42,655 | +2.97% |
| iShares Russell 2000 Index Fund | 1.54% | 1,402,472 | 29,171,418 | -22,018 | -1.55% |
| Vanguard Total Stock Market Index... | 1.30% | 1,182,467 | 24,595,314 | +66,219 | +5.93% |
.
