Ownership Profile

Shareholder Breakdown

Shareholder Holders Value ($MM) % O/S Shares
Institution 176 855.51 76.62 43,437,971
Mutual Fund 182 643.37 30.46 17,270,566
Insider 4 0.37 0.06 36,382

Institutional Shareholder Rotation

Shareholder Holders Value Chg ($MM) % O/S Share Change
Buyers 123 496.15 40.24 22,814,297
Sellers 52 -209.22 19.86 -11,261,064
Net -- 286.93 20.38 11,553,233

Institutional Shareholder Concentration

Value ($MM) % O/S Shares
Total Inst. 855.51 76.62 43,437,971
Top 10 Inst. 438.52 38.90 22,055,941
Top 20 Inst. 581.54 56.38 31,962,168
Top 50 Inst. 762.17 69.97 39,668,671

Institutional Shareholder Style

Holders Value ($MM) % Inst Shares Shares
Growth 31 136.64 10.16 5,760,542
Aggressive Growth 4 47.90 3.75 2,125,713
Core Growth 17 42.16 3.09 1,754,086
Growth 10 46.57 3.32 1,880,743
Income 2 2.54 0.20 115,449
Income Value 1 2.54 0.20 115,374
Yield 1 -- -- 75
Index 19 158.70 12.68 7,190,903
Momentum 1 2.38 0.19 108,000
Other 66 383.93 34.15 19,361,548
Broker Dealer 14 5.80 0.46 263,121
GARP 17 103.17 8.00 4,535,521
Hedge Fund 30 221.89 19.44 11,019,539
Sector Specific 1 37.19 2.98 1,689,000
Specialty 1 2.74 0.11 64,028
VC/Private Equi 3 13.14 3.16 1,790,339
Value 20 91.87 7.01 3,972,585
Core Value 14 87.15 6.65 3,767,753
Deep Value 6 4.72 0.36 204,832

Top Holders: Institutional Investor

Holder Shares Held % O/S Share Change Filing Date
BlackRock Institutional Trust Company, N.A. 2,713,060 4.79 2,671,340 6/30/18
Federated Global Investment Management Corp. 2,656,500 4.69 406,500 6/30/18
Frontier Capital Management Company, LLC 2,633,456 4.64 -87,481 6/30/18
Deerfield Management Company, L.P. 2,573,305 4.54 2,255,305 6/30/18
DexCom Inc 2,500,000 4.41 2,500,000 2/13/18
Fred Alger Management, Inc. 1,970,184 3.48 1,950,184 6/30/18
The Vanguard Group, Inc. 1,908,102 3.37 527,360 6/30/18
First Light Asset Management, LLC 1,904,260 3.36 -2,829,978 6/30/18
OrbiMed Advisors, LLC 1,689,000 2.98 1,689,000 6/30/18
Emerald Advisers, Inc. 1,508,074 2.66 1,507,459 6/30/18
Corrib Capital Management L.P. 1,411,836 2.49 -3,088,164 4/30/18
Delphi Ventures L.P. 1,366,803 2.41 1,000,000 3/31/18
Point72 Asset Management, L.P. 1,239,600 2.19 1,239,600 6/30/18
Blickenstaff (Kim D) 1,236,494 2.18 750,000 3/31/18
State Street Global Advisors (US) 1,213,913 2.14 1,179,964 6/30/18
Schonfeld Strategic Advisors LLC 1,036,600 1.83 36,600 6/30/18
Millennium Management LLC 745,441 1.31 -106,345 6/30/18
Broadfin Capital, L.L.C. 570,598 1.01 570,598 6/30/18
Wasatch Advisors, Inc. 553,588 0.98 -352,389 6/30/18
Armistice Capital LLC 531,354 0.94 531,354 10/13/17
Lord, Abbett & Co. LLC 493,199 0.87 493,199 6/30/18
Northern Trust Investments, Inc. 491,615 0.87 407,868 6/30/18
Medical Strategy GmbH 486,436 0.86 -18,200 7/31/18
CastleArk Management, LLC 455,170 0.80 455,170 6/30/18
Ardevora Asset Management LLP 415,127 0.73 415,127 8/31/18
Balyasny Asset Management LP 415,000 0.73 127,500 6/30/18
Geode Capital Management, L.L.C. 399,538 0.70 144,887 6/30/18
Columbia Wanger Asset Management, LLC 340,636 0.60 340,636 6/30/18
Cortina Asset Management L.L.C. 311,560 0.55 311,560 6/30/18
Baillie Gifford & Co. 300,700 0.53 300,700 7/31/18
Summit Partners Public Asset Management, LLC 300,000 0.53 300,000 6/30/18
TPG Capital, L.P. 249,620 0.44 -- 6/30/18
Cavanaugh (Kevin M) 239,100 0.42 239,100 4/30/18
Granite Point Capital Management, L.P. 225,000 0.40 225,000 6/30/18
Renaissance Technologies LLC 206,364 0.36 49,137 6/30/18
EAM Investors, LLC 200,187 0.35 200,187 6/30/18
Nuveen LLC 186,817 0.33 186,817 6/30/18
Weiss Multi-Strategy Advisers LLC 185,000 0.33 -215,000 6/30/18
Citadel LLC 184,764 0.33 184,764 6/30/18
HLM Venture Partners 173,916 0.31 -- 3/31/18
Millrace Asset Group, Inc. 160,000 0.28 -340,000 6/30/18
Two Sigma Investments, LP 155,758 0.27 155,758 6/30/18
Chartwell Investment Partners, LLC 153,736 0.27 -103,990 6/30/18
Adage Capital Management, L.P. 150,000 0.26 150,000 6/30/18
BlackRock Investment Management, LLC 149,278 0.26 149,278 6/30/18
Deutsche Asset Management Americas 141,866 0.25 70,354 6/30/18
Columbia Threadneedle Investments (US) 140,829 0.25 140,829 6/30/18
TimesSquare Capital Management, LLC 133,187 0.23 133,187 8/31/18
Arens (Mathew P) 133,000 0.23 8,000 6/6/18
Sanctuary Wealth Advisors, L.L.C. 129,100 0.23 129,100 6/30/18

* Insider values reflect direct beneficial ownership.

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