Shareholder Breakdown


Shareholder Holders Values ($) % O/S Shares
Institution 197 744 95.83 30,415,190
Mutual Fund 272 368 46.92 14,890,695

Institutional Shareholder Rotation


Shareholder Holders Values Change ($) % O/S Shares Change
Buyers 89 64.49 8.12 2,575,763
Sellers 69 -49.81 6.21 -1,971,832
Net -- 14.68 1.90 603,931

Institutional Shareholder Concentration


Shareholder Values ($) % O/S Shares
Top 10 Inst. 538 69.83 22,162,935
Top 20 Inst. 615.49 79.52 25,237,495
Top 50 Inst. 701.14 90.37 28,682,428
Total Inst. 701.14 90.37 28,682,428

Institutional Shareholder Style


Shareholder Holders Values ($) % O/S Shares
Index 30 171 28.40 6,845,703
CoreGrowth 39 110 18.14 4,371,958
Growth 11 72 11.97 2,884,316
AggresGr 2 4 0.60 143,729
IncomeValue 5 4 0.66 158,382
Yield 3 0 0.02 4,847
GARP 25 184 30.41 7,330,525
HedgeFund 11 15 2.49 599,312
BrokerDealer 14 8 1.29 309,898
Specialty 2 4 0.68 163,686
DeepValue 8 17 2.74 660,855
CoreValue 15 4 0.65 156,305
Momentum 1 2 0.29 69,595

Top Holders: Institutional Investor


Holder Shares Held % O/S Shares Change Filing Date
Frist (Robert A Jr) 5,644,941 17.79 -52,072 03/31/2016
Fidelity Management & Research Company 4,690,962 14.78 -69,893 12/31/2016
BlackRock Institutional Trust Company, N.A. 2,797,986 8.82 254,909 12/31/2016
Riverbridge Partners, LLC 2,238,414 7.05 1,005,158 12/31/2016
The Vanguard Group, Inc. 2,132,850 6.72 66,688 12/31/2016
Conestoga Capital Advisors, LLC 1,364,009 4.30 36,479 12/31/2016
Dimensional Fund Advisors, L.P. 1,147,349 3.61 45,204 12/31/2016
Pembroke Management Ltd. 1,047,328 3.30 -392,500 12/31/2016
Stephens Investment Management Group, LLC 552,460 1.74 15,285 12/31/2016
State Street Global Advisors (US) 546,636 1.72 47,133 12/31/2016
TIAA Global Asset Management 415,581 1.31 -104,317 12/31/2016
Thomson Horstmann & Bryant, Inc. 371,524 1.17 5,910 12/31/2016
Janus Capital Management LLC 349,166 1.10 171,776 12/31/2016
Northern Trust Investments, Inc. 311,994 0.98 -168,846 12/31/2016
First Light Asset Management, LLC 304,300 0.96 12,257 12/31/2016
Columbia Threadneedle Investments (US) 297,007 0.94 -127,767 12/31/2016
Polar Asset Management Partners Inc. 264,426 0.83 -47,498 12/31/2016
Arrowpoint Asset Management, LLC 262,414 0.83 42,204 12/31/2016
Cortina Asset Management L.L.C. 253,399 0.80 -42,633 12/31/2016
Fidelity Worldwide Investment (UK) Ltd. 244,749 0.77 69,896 12/31/2016
Gordon (Francis E) 243,247 0.77 5,000 04/28/2016
Baron Capital Management, Inc. 235,000 0.74 29,754 12/31/2016
Loomis, Sayles & Company, L.P. 199,905 0.63 -3,413 12/31/2016
Geode Capital Management, L.L.C. 186,839 0.59 6,794 12/31/2016
Principal Global Investors (Equity) 186,214 0.59 2,517 12/31/2016
Royce & Associates, LP 175,000 0.55 0 12/31/2016
Renaissance Technologies LLC 168,400 0.53 -91,000 12/31/2016
Invesco PowerShares Capital Management LLC 166,455 0.52 94,425 12/31/2016
Managed Account Advisors LLC 160,936 0.51 67,005 12/31/2016
AlphaOne Capital Partners, LLC 140,276 0.44 10,900 12/31/2016
BlackRock Investment Management, LLC 134,196 0.42 22,928 12/31/2016
Mellon Capital Management Corporation 131,651 0.41 8,841 12/31/2016
Northern Trust Global Investments Ltd. 119,959 0.38 20,144 12/31/2016
Pearson (J Edward) 102,457 0.32 6,000 02/11/2017
Charles Schwab Investment Management, Inc. 101,741 0.32 9,990 12/31/2016
Shmerling (Michael D) 100,362 0.32 -96 12/16/2016
Pinnacle Financial Partners, Inc. 83,181 0.26 0 12/31/2016
Morgan Stanley & Co. LLC 74,900 0.24 70,194 12/31/2016
The Boston Company Asset Management, LLC 73,900 0.23 -14,400 12/31/2016
BNY Mellon Asset Management 70,201 0.22 -1,518 12/31/2016
Fidelity Institutional Asset Management 70,000 0.22 60,400 12/31/2016
Wall Street Associates, LLC 69,595 0.22 -36,105 12/31/2016
California Public Employees' Retirement System 63,100 0.20 -3,200 12/31/2016
William Blair & Company, L.L.C. 62,055 0.20 -8,505 12/31/2016
Westfield Capital Management Company, L.P. 61,928 0.20 0 09/30/2016
Dent (Thompson S) 59,032 0.19 2,593 03/31/2016
Allianz Global Investors U.S. LLC 53,322 0.17 -7,053 12/31/2016
California State Teachers Retirement System 53,061 0.17 -1,300 12/31/2016
Citi Investment Research (US) 50,244 0.16 33,137 12/31/2016
TFS Capital LLC 47,776 0.15 47,776 12/31/2016

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

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