| 9.31 Data as of May 24 |  -0.23 / -2.41%Today’s Change | 8.39 Today|||52-Week Range 12.51 | -3.12% Year-to-Date |
| Other institutional | 43.75% |
| Mutual fund holders | 14.91% |
| Individual stakeholders | -- |
| 3/31/2013 | ARTISAN PARTNERS LP Bought 2.0 Million shares of 21Vianet Group Inc |
| 3/31/2013 | WELLINGTON MANAGEMENT CO. LLP Bought 633.7 Thousand shares of 21Vianet Group Inc |
| 3/31/2013 | VINIK ASSET MANAGEMENT LP Bought 562.4 Thousand shares of 21Vianet Group Inc |
| Stockholder | Stake | Shares owned | Total value ($) | Shares bought / sold | Total change |
|---|---|---|---|---|---|
| Legatum Capital Ltd. | 7.98% | 3,763,595 | 34,022,899 | +3,763,595 | -- |
| FIL Investments International | 6.47% | 3,053,347 | 27,602,257 | +252,172 | +9.00% |
| Waddell & Reed Investment Managem... | 4.92% | 2,320,300 | 20,975,512 | +13,300 | +0.58% |
| Artisan Partners LP | 4.24% | 1,999,406 | 18,074,630 | +1,999,406 | -- |
| Joho Capital LLC | 3.82% | 1,799,206 | 16,264,822 | 0 | 0.00% |
| Citadel Advisors LLC | 2.99% | 1,410,642 | 12,752,204 | -99,081 | -6.56% |
| Vinik Asset Management LP | 2.84% | 1,340,120 | 12,114,685 | +562,420 | +72.32% |
| Kleinheinz Capital Partners, Inc. | 2.55% | 1,202,200 | 10,867,888 | -214,871 | -15.16% |
| Fidelity Management & Research Co... | 2.41% | 1,137,303 | 10,281,219 | -128,051 | -10.12% |
| Clairvoyance Capital Advisors, In... | 2.26% | 1,067,514 | 9,650,327 | -208,000 | -16.31% |
| Mutual fund | Stake | Shares owned | Total value ($) | Shares bought / sold | Total change |
|---|---|---|---|---|---|
| Waddell & Reed Advisors Science &... | 2.73% | 1,288,554 | 11,648,528 | +159,871 | +14.16% |
| Fidelity Series Emerging Markets ... | 2.26% | 1,065,434 | 9,631,523 | 0 | 0.00% |
| Government Pension Fund - Global ... | 2.12% | 1,000,000 | 9,040,000 | 0 | 0.00% |
| Ivy Science & Technology Fund | 1.79% | 842,768 | 7,618,623 | +147,274 | +21.18% |
| Matthews Asia Science & Technolog... | 0.67% | 315,601 | 2,853,033 | +14,900 | +4.96% |
| Oberweis China Opportunities Fund | 0.62% | 290,000 | 2,621,600 | -90,000 | -23.68% |
| Fidelity Funds SICAV - Pacific Fu... | 0.57% | 270,351 | 2,443,973 | +41,780 | +18.28% |
| Fidelity Funds SICAV - China Cons... | 0.49% | 228,999 | 2,070,151 | +1 | +0.00% |
| Fidelity Pacific Basin Fund | 0.38% | 176,800 | 1,598,272 | 0 | 0.00% |
| Ivy Funds VIP Science & Technolog... | 0.37% | 175,650 | 1,587,876 | +19,497 | +12.49% |
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