| 44.59 Data as of May 17 |  +0.44 / +1.00%Today’s Change | 27.20 Today|||52-Week Range 46.12 | +32.67% Year-to-Date |
| Mutual fund holders | 59.51% |
| Other institutional | 44.37% |
| Individual stakeholders | 3.74% |
| 3/31/2013 | INVESCO ADVISERS, INC. Bought 287.4 Thousand shares of Power Integrations Inc |
| 3/31/2013 | NEUBERGER BERMAN LLC Bought 252.5 Thousand shares of Power Integrations Inc |
| 3/31/2013 | BLACKROCK FUND ADVISORS Bought 178.8 Thousand shares of Power Integrations Inc |
| Stockholder | Stake | Shares owned | Total value ($) | Shares bought / sold | Total change |
|---|---|---|---|---|---|
| Wasatch Advisors, Inc. | 10.13% | 2,934,673 | 121,524,809 | -57,547 | -1.92% |
| Neuberger Berman LLC | 8.15% | 2,361,229 | 97,778,493 | +252,539 | +11.98% |
| BlackRock Fund Advisors | 7.59% | 2,199,003 | 91,060,714 | +178,777 | +8.85% |
| Jennison Associates LLC | 7.04% | 2,040,673 | 84,504,269 | +34,270 | +1.71% |
| The Vanguard Group, Inc. | 5.90% | 1,710,085 | 70,814,620 | -26,189 | -1.51% |
| Invesco Advisers, Inc. | 3.89% | 1,127,637 | 46,695,448 | +287,398 | +34.20% |
| Boston Trust & Investment Managem... | 3.77% | 1,092,165 | 45,226,553 | +161,599 | +17.37% |
| Riverbridge Partners LLC | 3.42% | 990,819 | 41,029,815 | -7,033 | -0.70% |
| Capital Research & Management Co.... | 2.80% | 810,000 | 33,542,100 | -13,200 | -1.60% |
| Snyder Capital Management LP | 2.77% | 801,938 | 33,208,253 | -75,550 | -8.61% |
| Mutual fund | Stake | Shares owned | Total value ($) | Shares bought / sold | Total change |
|---|---|---|---|---|---|
| Neuberger Berman Genesis Fund | 6.30% | 1,825,400 | 75,589,814 | +197,000 | +12.10% |
| Wasatch Small Cap Growth Fund | 4.35% | 1,259,149 | 52,141,360 | 0 | 0.00% |
| Prudential Jennison Small Company... | 3.15% | 911,539 | 37,746,830 | 0 | 0.00% |
| American Funds Small Cap World Fu... | 2.35% | 680,300 | 28,171,223 | 0 | 0.00% |
| Sentinel Small Company Fund | 1.81% | 524,500 | 21,719,545 | -99,600 | -15.96% |
| iShares Core S&P Small Cap ETF | 1.73% | 501,978 | 20,786,909 | +11,000 | +2.24% |
| Vanguard Small Cap Index Fund | 1.65% | 478,749 | 19,824,996 | +19,775 | +4.31% |
| iShares Russell 2000 Index Fund | 1.55% | 449,126 | 18,598,308 | -5,271 | -1.16% |
| Vanguard Total Stock Market Index... | 1.32% | 381,493 | 15,797,625 | +21,958 | +6.11% |
| Vanguard Small Cap Growth Index F... | 1.16% | 336,754 | 13,944,983 | +10,762 | +3.30% |
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