Ownership Profile

Shareholder Breakdown

Shareholder Holders Value ($MM) % O/S Shares
Institution 376 3,595.49 98.00 58,530,382
Mutual Fund 424 1,769.52 42.30 25,156,430
Insider 12 105.25 2.74 1,638,852

Institutional Shareholder Rotation

Shareholder Holders Value Chg ($MM) % O/S Share Change
Buyers 180 920.28 24.41 14,581,043
Sellers 201 -501.56 14.06 -8,394,736
Net 418.72 10.36 6,186,307

Institutional Shareholder Concentration

Value ($MM) % O/S Shares
Total Inst. 3,728.94 102.14 61,005,067
Top 10 Inst. 1,637.36 43.20 25,799,380
Top 20 Inst. 2,225.79 60.20 35,955,968
Top 50 Inst. 3,091.45 84.52 50,477,925

Institutional Shareholder Style

Holders Value ($MM) % Inst Shares Shares
Growth 92 824.95 23.12 13,809,387
Aggressive Growth 10 132.20 3.71 2,213,895
Core Growth 60 423.45 11.87 7,091,319
Growth 22 269.30 7.54 4,504,173
Income 10 11.07 0.31 183,194
Income Value 3 9.65 0.27 161,896
Yield 7 1.41 0.04 21,298
Index 28 799.55 22.44 13,401,722
Other 123 1,107.54 31.06 18,550,429
Broker Dealer 19 36.29 1.02 608,762
GARP 42 393.41 11.01 6,576,405
Hedge Fund 54 440.00 12.35 7,376,512
Specialty 2 5.85 0.16 98,108
VC Private Equity 4 94.07 2.64 1,577,020
Sector Specific 2 137.92 3.87 2,313,622
Value 50 687.68 16.49 9,848,396
Core Value 42 668.16 15.94 9,521,911
Deep Value 8 19.51 0.55 326,485

Top Holders: Institutional Investor

Holder Shares Held % O/S Share Change Filing Date
Wellington Management Company, LLP 6,053,794 10.14 3,008,397 1/31/20
The Vanguard Group, Inc. 5,485,432 9.18 25,884 12/31/19
BlackRock Institutional Trust Company, N.A. 3,841,923 6.43 58,537 12/31/19
Fidelity Management & Research Company 2,298,267 3.85 1,485,359 12/31/19
Federated Global Investment Management Corp. 1,458,278 2.44 -14,103 12/31/19
Fred Alger Management, Inc. 1,435,006 2.40 -526,697 12/31/19
Deerfield Management Company, L.P. 1,361,345 2.28 907,011 12/31/19
State Street Global Advisors (US) 1,333,759 2.23 18,267 12/31/19
TimesSquare Capital Management, LLC 1,300,010 2.18 60,475 12/31/19
Gilder Gagnon Howe & Co. LLC 1,231,566 2.06 604,955 12/31/19
Blickenstaff (Kim D) 1,191,750 2.00 -44,744 3/1/19
Redmile Group, LLC 1,172,232 1.96 11,831 12/31/19
OrbiMed Advisors, LLC 1,141,390 1.91 477,000 12/31/19
Delphi Management Partners VIII, L.L.C (Sibling) 1,000,000 1.67 1,000,000 12/31/19
Delphi Ventures L.P. 1,000,000 1.67 -366,803 12/31/19
DexCom Inc 1,000,000 1.67 -1,500,000 12/31/18
Eagle Asset Management, Inc. 986,401 1.65 -15,326 12/31/19
Brown Capital Management, LLC 909,992 1.52 909,992 12/31/19
Geode Capital Management, L.L.C. 879,487 1.47 -21,395 12/31/19
Ardevora Asset Management LLP 875,336 1.47 174,500 12/31/19
Invesco Advisers, Inc. 789,868 1.32 512,698 12/31/19
Emerald Advisers LLC 714,862 1.20 -379,323 12/31/19
Renaissance Technologies LLC 684,900 1.15 -608,727 12/31/19
Columbus Circle Investors 664,176 1.11 -101,976 12/31/19
Northern Trust Investments, Inc. 647,916 1.08 -22,323 12/31/19
Friess Associates LLC 627,225 1.05 125,240 12/31/19
Credit Suisse Asset Management 585,247 0.98 94,117 12/31/19
Stephens Investment Management Group, LLC 573,690 0.96 75,663 12/31/19
Voya Investment Management LLC 564,337 0.94 -9,700 12/31/19
Consonance Capital Management LP 550,956 0.92 -471,301 12/31/19
Goldman Sachs Asset Management (US) 548,225 0.92 62,381 12/31/19
Norges Bank Investment Management (NBIM) 524,502 0.88 524,502 12/31/19
American Century Investment Management, Inc. 507,711 0.85 45,972 12/31/19
Jennison Associates LLC 504,605 0.84 274,997 12/31/19
Nuveen LLC 495,155 0.83 -78,210 12/31/19
Allianz Global Investors U.S. LLC 486,300 0.81 257,716 12/31/19
Ivy Investment Management Company 466,184 0.78 297,138 12/31/19
Chicago Capital, LLC 441,268 0.74 8,185 12/31/19
Baillie Gifford & Co. 434,700 0.73 -- 12/31/19
Balyasny Asset Management LP 409,014 0.68 191,161 12/31/19
Charles Schwab Investment Management, Inc. 393,958 0.66 7,919 12/31/19
Deutsche Asset Management Americas 391,858 0.66 391,170 12/31/19
Wasatch Global Investors Inc 360,501 0.60 69,988 12/31/19
Millennium Management LLC 357,720 0.60 -145,283 12/31/19
Sectoral Asset Management Inc. 341,714 0.57 -91,101 12/31/19
Hood River Capital Management LLC 339,763 0.57 54,552 12/31/19
Perceptive Advisors LLC 310,000 0.52 303,578 12/31/19
Citadel Advisors LLC 280,193 0.47 -301,858 12/31/19
First Light Asset Management, LLC 268,574 0.45 132,246 12/31/19
T. Rowe Price Associates, Inc. 256,835 0.43 -34,582 12/31/19

* Insider values reflect direct beneficial ownership.

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