Investor Relations

Ownership Profile

Shareholder Breakdown

Shareholder Holders Value ($MM) % O/S Shares
Institution 243 1,128.60 102.74 31,289,804
Mutual Fund 324 424.29 43.54 13,260,019
Insider 12 28.48 2.72 829,395

Institutional Shareholder Rotation

Shareholder Holders Value Chg ($MM) % O/S Share Change
Buyers 114 199.12 18.73 5,705,474
Sellers 115 -164.38 14.57 -4,437,333
Net -- 34.75 4.16 1,268,141

Institutional Shareholder Concentration

Value ($MM) % O/S Shares
Total Inst. 1,128.60 102.74 31,289,804
Top 10 Inst. 585.08 54.19 16,502,768
Top 20 Inst. 752.52 69.18 21,067,444
Top 50 Inst. 965.10 88.03 26,810,033

Institutional Shareholder Style

Holders Value ($MM) % Inst Shares Shares
Growth 51 221.05 19.51 5,940,614
Aggressive Growth 2 10.14 0.89 270,740
Core Growth 34 133.21 11.76 3,580,659
Growth 15 77.70 6.86 2,089,215
Income 7 5.20 0.46 139,799
Income Value 2 2.88 0.25 76,791
Yield 5 2.32 0.21 63,008
Index 26 206.33 18.10 5,513,746
Momentum 1 3.50 0.31 93,587
Other 85 447.61 42.21 12,853,919
Broker Dealer 13 16.51 1.45 440,808
GARP 31 209.71 18.43 5,612,450
Hedge Fund 36 205.04 20.88 6,358,990
Specialty 4 15.73 1.38 420,111
VC/Private Equi 1 0.62 0.07 21,560
Value 35 194.10 17.16 5,224,998
Core Value 28 187.14 16.54 5,038,344
Deep Value 7 6.96 0.61 186,654

Top Holders: Institutional Investor

Holder Shares Held % O/S Share Change Filing Date
Wellington Management Company, LLP 2,966,913 9.74 -148,467 6/30/18
Deerfield Management Company, L.P. 2,093,000 6.87 1,073,000 8/1/18
BlackRock Institutional Trust Company, N.A. 1,997,121 6.56 235,835 6/30/18
HealthCor Management, L.P. 1,950,000 6.40 681,150 8/1/18
Invesco Advisers, Inc. 1,597,837 5.25 146,365 6/30/18
AllianceBernstein L.P. 1,449,121 4.76 -45,202 6/30/18
The Vanguard Group, Inc. 1,327,010 4.36 24,425 6/30/18
Jennison Associates LLC 1,319,782 4.33 -363,841 6/30/18
Fidelity Institutional Asset Management 917,784 3.01 272,880 6/30/18
Federated Global Investment Management Corp. 884,200 2.90 600 6/30/18
State Street Global Advisors (US) 613,031 2.01 14,765 6/30/18
Nuveen LLC 553,374 1.82 49,814 6/30/18
Loomis, Sayles & Company, L.P. 542,600 1.78 347,408 6/30/18
Westfield Capital Management Company, L.P. 461,532 1.52 448,312 6/30/18
Renaissance Technologies LLC 458,307 1.50 10,707 6/30/18
Rock Springs Capital Management LP 410,000 1.35 -- 6/30/18
OppenheimerFunds, Inc. 399,145 1.31 399,145 6/30/18
Lord, Abbett & Co. LLC 379,322 1.25 -7,251 6/30/18
Earnhardt (Lisa D) 374,365 1.23 -15,000 10/15/18
MIV Asset Management AG 373,000 1.22 -- 6/30/18
Northern Trust Investments, Inc. 354,353 1.16 34,400 6/30/18
Cadian Capital Management LP 334,514 1.10 81,757 6/30/18
Neuberger Berman, LLC 306,630 1.01 -225,639 6/30/18
Geode Capital Management, L.L.C. 290,984 0.96 23,712 6/30/18
Thrivent Asset Management, LLC 289,846 0.95 -24,374 6/30/18
Public Employees' Retirement Association of CO 253,212 0.83 32,500 6/30/18
Moll (Frederic H) 238,592 0.78 1,514 6/5/18
William Blair Investment Management, LLC 229,463 0.75 130,392 6/30/18
First Light Asset Management, LLC 227,883 0.75 38,652 6/30/18
LMCG Investments, LLC 202,145 0.66 103,603 6/30/18

* Insider values reflect direct beneficial ownership.

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