Ownership Summary


Top Holders
 Shares Held% O/SShare ChangeFiling Date
Columbia Threadneedle Investments (US)19,342,49815.7417,30312/31/17
The Vanguard Group, Inc.9,784,5067.9-119,69412/31/17
NWQ Investment Management Company, LLC7,951,0756.5-2,092,60212/31/17
Lion Point Capital, L.P.7,664,0956.24,832,23702/05/18
BlackRock Institutional Trust Company, N.A.6,972,3805.768,85212/31/17
T. Rowe Price Associates, Inc.6,057,2034.91,348,49012/31/17
Tsinghua Unigroup Ltd.5,588,1674.5-4,706,98709/30/16
Dimensional Fund Advisors, L.P.4,858,7873.9-66,49012/31/17
Franklin Advisers, Inc.4,457,2413.6-33,73812/31/17
Goldman Sachs Asset Management (US)4,046,6153.34,025,19312/31/17
Top Holders: Mutual Funds
 Shares% O/SShare ChangeFiling Date
Columbia Seligman Communications and Information Fund13,920,47711.3412,60012/31/17
Franklin Small Cap Growth Fund4,092,4003.3012/31/17
T. Rowe Price Small Cap Stock Fund3,393,4602.8729,90012/31/17
Vanguard Total Stock Market Index Fund2,841,4502.39,30612/31/17
Goldman Sachs Small Cap Value Fund2,640,7102.12,640,71012/31/17
Vanguard Small-Cap Index Fund2,528,1712.1-171,54012/31/17
iShares Russell 2000 ETF2,459,0172.04,42012/31/17
Fidelity Select Semiconductors Portfolio2,403,5002.0-1,057,80012/31/17
Nuveen NWQ Small-Cap Value Fund2,278,7591.9-412,91012/31/17
Columbia Seligman Global Technology Fund2,114,9261.7229,00012/31/17
Ownership data based on most recent publicly available data according to Thomson Reuters.