Investor Relations

Ownership Profile

Shareholder Breakdown

Shareholder Holders Value ($MM) % O/S Shares
Institution 255 1,211.45 107.69 32,796,318
Mutual Fund 335 539.87 47.92 14,593,780
Insider 12 34.03 2.86 870,584

Institutional Shareholder Rotation

Shareholder Holders Value Chg ($MM) % O/S Share Change
Buyers 123 318.14 29.72 9,049,776
Sellers 108 -100.42 8.63 -2,629,463
Net -- 217.72 21.09 6,420,313

Institutional Shareholder Concentration

Value ($MM) % O/S Shares
Total Inst. 1,211.45 107.69 32,796,318
Top 10 Inst. 587.82 54.11 16,480,445
Top 20 Inst. 765.11 69.38 21,127,896
Top 50 Inst. 1,021.39 91.15 27,757,934

Institutional Shareholder Style

Holders Value ($MM) % Inst Shares Shares
Growth 61 249.65 21.61 6,582,589
Aggressive Growth 3 18.46 1.55 472,366
Core Growth 42 157.64 13.64 4,153,198
Growth 16 73.54 6.43 1,957,025
Income 8 8.74 0.77 233,074
Income Value 4 6.23 0.55 166,472
Yield 4 2.51 0.22 66,602
Index 26 202.51 17.34 5,281,879
Momentum 1 11.54 0.96 293,600
Other 90 488.66 45.34 13,807,523
Broker Dealer 16 16.92 1.43 435,492
GARP 32 193.55 16.53 5,034,129
Hedge Fund 37 260.69 25.91 7,891,473
Specialty 4 16.69 1.40 424,869
VC/Private Equi 1 0.81 0.07 21,560
Value 31 197.77 16.84 5,129,499
Core Value 25 190.81 16.23 4,943,486
Deep Value 6 6.97 0.61 186,013

Top Holders: Institutional Investor

Holder Shares Held % O/S Share Change Filing Date
Wellington Management Company, LLP 3,115,380 10.23 -37,178 3/31/18
Deerfield Management Company, L.P. 2,093,000 6.87 1,260,500 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 1,485,150 8/1/18
Invesco Advisers, Inc. 1,451,472 4.77 1,354,962 3/31/18
AllianceBernstein L.P. 1,449,121 4.76 -45,202 6/30/18
Jennison Associates LLC 1,319,782 4.33 -363,841 6/30/18
The Vanguard Group, Inc. 1,302,585 4.28 36,464 3/31/18
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) 598,266 1.96 28,584 3/31/18
Point72 Asset Management, L.P. 510,703 1.68 1,153 3/31/18
Nuveen LLC 503,560 1.65 77,400 3/31/18
Adage Capital Management, L.P. 500,000 1.64 -169,632 3/31/18
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
Earnhardt (Lisa D) 419,365 1.38 -15,000 7/16/18
Rock Springs Capital Management LP 410,000 1.35 65,000 3/31/18
OppenheimerFunds, Inc. 399,145 1.31 399,145 6/30/18
Lord, Abbett & Co. LLC 386,573 1.27 26,596 3/31/18
MIV Asset Management AG 373,000 1.22 183,000 3/31/18
Millennium Management LLC 335,010 1.10 37,153 3/31/18
Cadian Capital Management LP 334,514 1.10 81,757 6/30/18
Northern Trust Investments, Inc. 319,953 1.05 2,096 3/31/18
Thrivent Asset Management, LLC 314,220 1.03 58,167 3/31/18
Neuberger Berman, LLC 306,630 1.01 -225,639 6/30/18
Friess Associates LLC 293,600 0.96 293,600 3/31/18
Geode Capital Management, L.L.C. 267,272 0.88 10,790 3/31/18
Driehaus Capital Management, LLC 253,638 0.83 73,931 3/31/18
Public Employees' Retirement Association of CO 253,212 0.83 32,500 6/30/18

* Insider values reflect direct beneficial ownership.

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