Shareholder Breakdown


Shareholder Holders Values ($) % O/S Shares
Institution 192 760 98.10 31,275,503
Mutual Fund 278 412 48.54 15,476,767

Institutional Shareholder Rotation


Shareholder Holders Values Change ($) % O/S Shares Change
Buyers 79 49.44 6.40 2,041,619
Sellers 77 -44.17 5.66 -1,804,800
Net -- 5.27 0.74 236,819

Institutional Shareholder Concentration


Shareholder Values ($) % O/S Shares
Top 10 Inst. 552 71.44 22,775,216
Top 20 Inst. 634.89 82.07 26,164,203
Top 50 Inst. 716.89 92.61 29,526,194
Total Inst. 716.89 92.61 29,526,194

Institutional Shareholder Style


Shareholder Holders Values ($) % O/S Shares
Index 30 176 22.72 7,243,392
AggresGr 2 4 0.47 148,899
CoreGrowth 37 109 14.07 4,484,471
Growth 9 75 9.69 3,089,580
IncomeValue 4 3 0.41 129,366
Yield 2 0 0.01 2,210
BrokerDealer 10 5 0.60 189,754
GARP 23 177 22.92 7,305,823
HedgeFund 10 17 2.23 710,137
Specialty 3 5 0.62 197,236
CoreValue 16 5 0.67 212,044
DeepValue 7 15 1.98 629,976
Momentum 1 2 0.22 69,595

Top Holders: Institutional Investor


Holder Shares Held % O/S Shares Change Filing Date
Frist (Robert A Jr) 5,642,709 17.70 3,268 03/31/2017
Fidelity Management & Research Company 4,551,601 14.28 -139,361 03/31/2017
BlackRock Institutional Trust Company, N.A. 2,987,589 9.37 189,603 03/31/2017
The Vanguard Group, Inc. 2,235,738 7.01 102,888 03/31/2017
Riverbridge Partners, LLC 2,145,925 6.73 -92,489 03/31/2017
Conestoga Capital Advisors, LLC 1,448,317 4.54 84,308 03/31/2017
Dimensional Fund Advisors, L.P. 1,165,088 3.65 17,739 03/31/2017
Pembroke Management Ltd. 1,121,028 3.52 73,700 03/31/2017
Janus Capital Management LLC 886,282 2.78 537,116 03/31/2017
State Street Global Advisors (US) 590,939 1.85 44,303 03/31/2017
Stephens Investment Management Group, LLC 561,952 1.76 9,492 03/31/2017
TIAA Global Asset Management 412,635 1.29 -2,946 03/31/2017
Thomson Horstmann & Bryant, Inc. 366,394 1.15 -5,130 03/31/2017
Northern Trust Investments, Inc. 317,286 1.00 5,292 03/31/2017
First Light Asset Management, LLC 309,931 0.97 5,631 03/31/2017
Polar Asset Management Partners Inc. 307,222 0.96 42,796 03/31/2017
ArrowMark Colorado Holdings, LLC 298,878 0.94 36,464 03/31/2017
Columbia Threadneedle Investments (US) 291,217 0.91 -5,790 03/31/2017
Gordon (Francis E) 261,915 0.82 16,000 04/24/2017
Kennedy Capital Management, Inc. 261,557 0.82 261,557 03/31/2017
Fidelity Worldwide Investment (UK) Ltd. 244,749 0.77 0 03/31/2017
Cortina Asset Management L.L.C. 240,960 0.76 -12,439 03/31/2017
Geode Capital Management, L.L.C. 209,652 0.66 22,813 03/31/2017
Principal Global Investors (Equity) 193,223 0.61 7,009 03/31/2017
Managed Account Advisors LLC 191,694 0.60 30,758 03/31/2017
Invesco PowerShares Capital Management LLC 182,065 0.57 15,610 03/31/2017
Millennium Management LLC 177,856 0.56 177,856 03/31/2017
AlphaOne Capital Partners, LLC 145,521 0.46 5,245 03/31/2017
Mellon Capital Management Corporation 136,063 0.43 4,412 03/31/2017
BlackRock Investment Management, LLC 130,473 0.41 -3,723 03/31/2017
Northern Trust Global Investments 122,492 0.38 2,533 03/31/2017
Royce & Associates, LP 112,000 0.35 -63,000 03/31/2017
Charles Schwab Investment Management, Inc. 107,018 0.34 5,277 03/31/2017
Pearson (J Edward) 105,714 0.33 9,257 03/31/2017
Shmerling (Michael D) 103,030 0.32 2,668 03/31/2017
Pinnacle Financial Partners, Inc. 83,181 0.26 0 03/31/2017
Dent (Thompson S) 77,700 0.24 16,000 04/10/2017
The Boston Company Asset Management, LLC 73,900 0.23 0 03/31/2017
BNY Mellon Asset Management 72,202 0.23 2,001 03/31/2017
Wall Street Associates, LLC 69,595 0.22 -36,105 12/31/2016
William Blair & Company, L.L.C. 69,255 0.22 7,200 03/31/2017
Fidelity Institutional Asset Management 65,600 0.21 -4,400 03/31/2017
Westfield Capital Management Company, L.P. 61,928 0.19 0 09/30/2016
Kornitzer Capital Management Inc. 60,809 0.19 20,100 03/31/2017
California Public Employees' Retirement System 58,200 0.18 -4,900 03/31/2017
Deutsche Asset Management Investment GmbH 57,307 0.18 12,002 03/31/2017
D. E. Shaw & Co., L.P. 54,739 0.17 32,526 03/31/2017
Allianz Global Investors U.S. LLC 53,038 0.17 -284 03/31/2017
BlackRock Asset Management Ireland Limited 51,366 0.16 13,679 03/31/2017
California State Teachers Retirement System 50,661 0.16 -2,400 03/31/2017

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

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