Ownership Summary

Top Holders
 Shares Held% O/SShare ChangeFiling Date
The Vanguard Group, Inc.8,392,5747.9115,43006/30/17
BlackRock Institutional Trust Company, N.A.7,729,8457.3-1,733,93206/30/17
JP Morgan Asset Management3,521,0583.3295,22706/30/17
Invesco Advisers, Inc.3,102,1082.9-101,64106/30/17
State Street Global Advisors (US)2,666,8392.5-449,33806/30/17
Two Sigma Investments, LP2,643,4782.5747,37906/30/17
AllianceBernstein L.P.2,596,1382.4-946,75606/30/17
Alkeon Capital Management LLC2,583,6302.41,321,63006/30/17
Deutsche Asset Management Americas2,519,7552.4-96,88406/30/17
Fidelity Institutional Asset Management2,313,4792.2-187,41706/30/17
Top Holders: Mutual Funds
 Shares% O/SShare ChangeFiling Date
iShares Core S&P Mid-Cap ETF2,496,9272.311,63408/31/17
Vanguard Small-Cap Index Fund2,417,8822.339107/31/17
Vanguard Total Stock Market Index Fund2,410,5652.335,84007/31/17
Vanguard Small-Cap Growth Index Fund1,337,6221.316,10907/31/17
Vanguard Extended Market Index Fund1,305,8141.247,91906/30/17
SPDR S&P Midcap 400 ETF1,214,7711.123,22207/31/17
Banco Teknik & Innovation1,155,7001.1-95,90007/31/17
Victory RS Small Cap Growth Fund994,9120.9101,26209/30/16
ACAP Strategic Fund893,4440.8449,64406/30/17
iShares S&P Mid-Cap 400 Growth ETF832,7110.843,81408/31/17
Ownership data based on most recent publicly available data according to Thomson Reuters.