| 73.44 Data as of May 23 |  +0.86 / +1.18%Today’s Change | 55.45 Today|||52-Week Range 81.55 | +9.06% Year-to-Date |
| Individual stakeholders | 9.21% |
| Mutual fund holders | 52.74% |
| Other institutional | 43.95% |
| 3/31/2013 | LEGAL & GENERAL INVESTMENT MANAG... Bought 329.3 Thousand shares of ANSYS Inc |
| 3/31/2013 | BROWN ADVISORY LLC Bought 284.9 Thousand shares of ANSYS Inc |
| 3/31/2013 | THE VANGUARD GROUP, INC. Bought 281.2 Thousand shares of ANSYS Inc |
| Stockholder | Stake | Shares owned | Total value ($) | Shares bought / sold | Total change |
|---|---|---|---|---|---|
| Fidelity Management & Research Co... | 7.13% | 6,626,938 | 535,854,207 | +124,932 | +1.92% |
| BlackRock Fund Advisors | 5.41% | 5,029,315 | 406,670,411 | +169,019 | +3.48% |
| The Vanguard Group, Inc. | 4.95% | 4,596,365 | 371,662,074 | +281,243 | +6.52% |
| BAMCO, Inc. | 4.14% | 3,850,724 | 311,369,543 | -88,504 | -2.25% |
| Brown Advisory LLC | 3.96% | 3,680,966 | 297,642,911 | +284,873 | +8.39% |
| Columbia Wanger Asset Management ... | 3.47% | 3,223,250 | 260,631,995 | -32,000 | -0.98% |
| AllianceBernstein LP | 3.41% | 3,171,136 | 256,418,057 | +175,367 | +5.85% |
| SSgA Funds Management, Inc. | 3.21% | 2,983,453 | 241,242,010 | +125,664 | +4.40% |
| Janus Capital Management LLC | 2.75% | 2,556,180 | 206,692,715 | -28,953 | -1.12% |
| Lateef Investment Management LP | 2.71% | 2,520,654 | 203,820,082 | -28,915 | -1.13% |
| Mutual fund | Stake | Shares owned | Total value ($) | Shares bought / sold | Total change |
|---|---|---|---|---|---|
| Fidelity Low Priced Stock Fund | 5.38% | 5,000,000 | 404,300,000 | 0 | 0.00% |
| Columbia Acorn Fund | 2.53% | 2,350,000 | 190,021,000 | 0 | 0.00% |
| Baron Growth Fund | 2.27% | 2,113,977 | 170,936,180 | -11,023 | -0.52% |
| Eaton Vance Atlanta Capital SMID ... | 1.42% | 1,314,855 | 106,319,175 | +66,857 | +5.36% |
| Vanguard Total Stock Market Index... | 1.33% | 1,233,818 | 99,766,523 | +43,211 | +3.63% |
| Vanguard Mid Cap Index Fund | 1.30% | 1,206,028 | 97,519,424 | +12,089 | +1.01% |
| iShares Core S&P Mid Cap ETF | 1.17% | 1,089,191 | 88,071,984 | +40,994 | +3.91% |
| Artisan Mid Cap Fund | 1.15% | 1,069,518 | 86,481,225 | -7,500 | -0.70% |
| Fidelity Mid Cap Stock Fund | 1.05% | 977,700 | 79,056,822 | 0 | 0.00% |
| Janus Fund | 1.03% | 954,843 | 77,208,605 | +412,454 | +76.04% |
.
