| 46.01 Data as of May 21 |  -0.10 / -0.22%Today’s Change | 28.76 Today|||52-Week Range 47.48 | +24.79% Year-to-Date |
| Mutual fund holders | 61.64% |
| Other institutional | 41.28% |
| Individual stakeholders | 3.63% |
| 3/31/2013 | CEREDEX VALUE ADVISORS LLC Bought 470.0 Thousand shares of Plantronics Inc |
| 3/31/2013 | EAGLE ASSET MANAGEMENT, INC. Bought 385.2 Thousand shares of Plantronics Inc |
| 3/31/2013 | FIDELITY MANAGEMENT & RESEARCH C... Bought 368.6 Thousand shares of Plantronics Inc |
| Stockholder | Stake | Shares owned | Total value ($) | Shares bought / sold | Total change |
|---|---|---|---|---|---|
| Royce & Associates LLC | 11.61% | 4,943,949 | 216,643,845 | -380,096 | -7.14% |
| PRIMECAP Management Co. | 11.51% | 4,902,250 | 214,816,595 | +9,400 | +0.19% |
| BlackRock Fund Advisors | 7.47% | 3,183,097 | 139,483,311 | +122,873 | +4.02% |
| The Vanguard Group, Inc. | 5.88% | 2,506,026 | 109,814,059 | -15,273 | -0.61% |
| Disciplined Growth Investors, Inc... | 3.78% | 1,610,657 | 70,578,990 | +10,000 | +0.62% |
| SSgA Funds Management, Inc. | 3.35% | 1,425,421 | 62,461,948 | -13,508 | -0.94% |
| Boston Trust & Investment Managem... | 3.11% | 1,325,495 | 58,083,191 | +153,477 | +13.10% |
| Ceredex Value Advisors LLC | 2.78% | 1,185,294 | 51,939,583 | +470,000 | +65.71% |
| Denver Investment Advisors LLC | 2.67% | 1,136,817 | 49,815,321 | -43,585 | -3.69% |
| Northern Trust Investments, Inc. | 2.57% | 1,093,373 | 47,911,605 | +35,908 | +3.40% |
| Mutual fund | Stake | Shares owned | Total value ($) | Shares bought / sold | Total change |
|---|---|---|---|---|---|
| Vanguard PRIMECAP Fund | 8.69% | 3,701,500 | 162,199,730 | 0 | 0.00% |
| Royce Special Equity Fund | 4.88% | 2,077,278 | 91,026,322 | +69,200 | +3.45% |
| Fidelity Northstar Fund | 2.82% | 1,200,000 | 52,584,000 | 0 | 0.00% |
| Vanguard Capital Opportunity Fund | 2.70% | 1,150,000 | 50,393,000 | 0 | 0.00% |
| Royce Total Return Fund | 2.32% | 986,997 | 43,250,209 | +75,417 | +8.27% |
| Vanguard Small Cap Index Fund | 1.65% | 702,011 | 30,762,122 | +14,542 | +2.12% |
| iShares Russell 2000 Index Fund | 1.58% | 671,051 | 29,405,455 | -8,994 | -1.32% |
| Royce Pennsylvania Mutual Fund | 1.38% | 587,942 | 25,763,618 | +38,418 | +6.99% |
| Vanguard Total Stock Market Index... | 1.36% | 578,003 | 25,328,091 | +3,996 | +0.70% |
| Royce Value Fund | 1.32% | 561,733 | 24,615,140 | +63,700 | +12.79% |
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