Ownership Profile

Shareholder Breakdown
Shareholder Holders Values ($) % O/S Shares
Institution 57 40 63.29 13,466,855
Mutual Fund 19 6 9.44 2,008,235
Institutional Shareholder Rotation
Shareholder Holders Values Change ($) % O/S Shares Change
Buyers 19 11.40 16.67 3,546,323
Sellers 12 -3.14 5.29 -1,126,179
Net -- 8.26 11.37 2,420,144
Institutional Shareholder Concentration
Shareholder Values ($) % O/S Shares
Top 10 Inst. 33 51.49 10,954,919
Top 20 Inst. 37.77 59.68 12,697,083
Top 50 Inst. 39.96 63.26 13,460,054
Total Inst. 39.96 63.26 13,460,054
Institutional Shareholder Style
Shareholder Holders Values ($) % O/S Shares
Index 4 1 4.69 533,028
HedgeFund 5 7 21.91 2,489,528
Specialty 1 5 15.81 1,795,844
GARP 3 5 15.23 1,729,832
VCPrivateEquity 3 5 13.71 1,558,081
BrokerDealer 5 0 0.36 40,572
DeepValue 3 1 3.93 445,978
CoreValue 5 1 2.47 281,087
AggresGr 3 1 1.88 213,900
Growth 2 0 0.59 66,570
CoreGrowth 2 0 0.16 18,389
Top Holders: Institutional Investor
Holder Shares Held % O/S Shares Change Filing Date
Gagnon Securities LLC 1,795,844 8.44 30,031 12/31/2016
Highland Capital Management, L.P. 1,615,024 7.59 132,503 12/31/2016
Paragon JV Partners, LLC 1,473,800 6.93 0 12/31/2016
Townsend Group Investments, Inc. 1,210,816 5.69 1,210,816 12/31/2016
Merckle International GmbH 1,118,830 5.26 528,830 06/16/2016
Highland Capital Healthcare Advisors, L.P. 978,077 4.60 978,077 09/30/2016
Gagnon Advisors, LLC 952,464 4.48 0 12/31/2016
Kleiner, Perkins, Caufield & Byers 741,604 3.49 -9,571 12/31/2016
Industry Ventures LLC 642,099 3.02 642,099 09/22/2015
Royce & Associates, LP 426,361 2.00 178,743 12/31/2016
Gagnon (Neil) 414,122 1.95 -204,007 12/31/2016
The Vanguard Group, Inc. 289,550 1.36 -26,628 12/31/2016
Ontario Teachers' Pension Plan Board 212,591 1.00 0 12/31/2016
California Public Employees' Retirement System 175,000 0.82 0 12/31/2016
TPG Capital, L.P. 174,378 0.82 -900,712 12/31/2016
Maag (Peter Ph.D.) 110,500 0.52 18,000 02/17/2017
Essex Investment Management Company, LLC 103,902 0.49 103,902 12/31/2016
Bridgeway Capital Management, Inc. 99,998 0.47 -42,534 12/31/2016
JP Morgan Asset Management 87,408 0.41 87,408 12/31/2016
Goldberg (Michael D) 74,715 0.35 8,299 01/01/2017
Nelles Mitchell J 67,277 0.32 10,000 02/17/2017
SunAmerica Asset Management, LLC 64,570 0.30 64,570 12/31/2016
Spark Investment Management LLC 57,300 0.27 37,600 12/31/2016
Ludlum (Kenneth E) 55,500 0.26 9,500 04/15/2016
Gabelli Funds, LLC 51,694 0.24 -15,738 12/31/2016
Geode Capital Management, L.L.C. 43,139 0.20 0 12/31/2016
Goldman Sachs & Company, Inc. 36,924 0.17 -11,243 12/31/2016
Snyderman (Ralph) 36,023 0.17 3,463 01/01/2017
Yee (James P) 35,598 0.17 10,000 02/17/2017
T. Rowe Price Associates, Inc. 27,400 0.13 27,400 07/31/2016
BlackRock Institutional Trust Company, N.A. 25,339 0.12 742 12/31/2016
Sninsky (Joseph John) 24,010 0.11 10,000 02/17/2017
Cohen (Frederick E) 22,630 0.11 3,391 01/01/2017
Byers (Brook H) 21,912 0.10 2,098 07/01/2016
Whitson (Todd) 20,000 0.09 20,000 09/26/2016
Karlsson (Anders) 20,000 0.09 10,000 02/17/2017
Bickerstaff (George W III) 18,678 0.09 1,443 01/01/2017
Wilmington Funds Management Corporation 17,689 0.08 17,689 12/31/2016
Analytic Investors, LLC 17,689 0.08 15,589 12/31/2016
Hagstrom (William A.) 17,401 0.08 2,213 01/01/2017
Miller (Douglas S) 13,957 0.07 2,405 01/01/2017
DeFonzo (Joshua) 13,000 0.06 11,000 01/22/2016
Sterling Capital Management, LLC 11,856 0.06 11,856 12/31/2016
Meyer Matthew J 11,000 0.05 11,000 01/22/2016
Teton Advisors, Inc. 10,000 0.05 0 12/31/2016
Constanti (Charles) 10,000 0.05 10,000 02/17/2017
Tower Research Capital LLC 3,717 0.02 2,507 12/31/2016
UBS Securities LLC 3,403 0.02 2,403 12/31/2016
Guggenheim Investments 3,018 0.01 0 01/31/2017
Ladenburg Thalmann Asset Management Inc. (LTAM) 2,247 0.01 2,247 12/31/2016

Ownership data is provided by Thomson Reuters, a third party service, and CareDx, Inc. does not maintain or provide information directly to this service.