| 8.49 Data as of May 21 | -0.15 / -1.74%Today’s Change | 4.11 Today|||52-Week Range 12.00 | +19.07% Year-to-Date |
| Mutual fund holders | 63.55% |
| Other institutional | 55.81% |
| Individual stakeholders | 10.83% |



| 3/31/2013 | FRONTIER CAPITAL MANAGEMENT CO. ... Bought 7.1 Million shares of NII Holdings Inc |
| 3/31/2013 | CAPITAL RESEARCH & MANAGEMENT CO... Bought 4.1 Million shares of NII Holdings Inc |
| 3/31/2013 | RENAISSANCE TECHNOLOGIES LLC Bought 2.7 Million shares of NII Holdings Inc |
| Stockholder | Stake | Shares owned | Total value ($) | Shares bought / sold | Total change |
|---|---|---|---|---|---|
| Fidelity Management & Research Co... | 14.85% | 25,481,911 | 221,692,626 | +83,511 | +0.33% |
| Jennison Associates LLC | 12.80% | 21,963,289 | 191,080,614 | +96,677 | +0.44% |
| Capital Research & Management Co.... | 10.15% | 17,424,900 | 151,596,630 | +4,116,100 | +30.93% |
| Frontier Capital Management Co. L... | 7.63% | 13,090,515 | 113,887,481 | +7,143,961 | +120.14% |
| T. Rowe Price Associates, Inc. | 6.41% | 10,998,434 | 95,686,376 | -622,500 | -5.36% |
| UBS Global Asset Management | 5.94% | 10,203,355 | 88,769,189 | +1,692,228 | +19.88% |
| The Vanguard Group, Inc. | 5.77% | 9,910,430 | 86,220,741 | -265,092 | -2.61% |
| Steadfast Capital Management LP | 4.56% | 7,830,000 | 68,121,000 | +1,592,000 | +25.52% |
| BlackRock Fund Advisors | 4.53% | 7,774,558 | 67,638,655 | +135,588 | +1.77% |
| Tradewinds Global Investors LLC | 3.80% | 6,516,176 | 56,690,731 | -1,128,275 | -14.76% |
| Mutual fund | Stake | Shares owned | Total value ($) | Shares bought / sold | Total change |
|---|---|---|---|---|---|
| Fidelity OTC Portfolio | 9.97% | 17,120,769 | 148,950,690 | 0 | 0.00% |
| T Rowe Price International Stock ... | 3.82% | 6,557,800 | 57,052,860 | 0 | 0.00% |
| Prudential Jennison Mid Cap Growt... | 3.11% | 5,342,595 | 46,480,577 | +123,308 | +2.36% |
| American Funds Small Cap World Fu... | 2.68% | 4,595,000 | 39,976,500 | +2,445,000 | +113.72% |
| Prudential Jennison 20/20 Focus F... | 2.44% | 4,185,102 | 36,410,387 | 0 | 0.00% |
| Government Pension Fund - Global ... | 2.32% | 3,973,427 | 34,568,815 | -5,500,388 | -58.06% |
| Fidelity Series Stock Selector La... | 2.26% | 3,877,940 | 33,738,078 | +388,911 | +11.15% |
| T Rowe Price Media & Telecommunic... | 2.23% | 3,834,400 | 33,359,280 | +1,568,700 | +69.24% |
| iShares Dow Jones US Telecommunic... | 1.71% | 2,938,111 | 25,561,566 | +434,884 | +17.37% |
| Vanguard Small Cap Index Fund | 1.66% | 2,855,926 | 24,846,556 | +78,011 | +2.81% |


