Ownership Profile

Shareholder Breakdown
Shareholder Holders Values ($) % O/S Shares
Institution 159 177 90.31 29,503,342
Mutual Fund 189 77 38.73 12,652,611
Institutional Shareholder Rotation
Shareholder Holders Values Change ($) % O/S Shares Change
Buyers 75 24.56 12.77 4,170,569
Sellers 69 -20.50 10.32 -3,370,016
Net -- 4.07 2.45 800,553
Institutional Shareholder Concentration
Shareholder Values ($) % O/S Shares
Top 10 Inst. 100 50.39 16,464,030
Top 20 Inst. 132.41 67.21 21,958,479
Top 50 Inst. 164.10 83.77 27,368,296
Total Inst. 164.10 83.77 27,368,296
Institutional Shareholder Style
Shareholder Holders Values ($) % O/S Shares
Index 26 42 24.74 7,044,723
CoreGrowth 26 27 16.03 4,563,890
AggresGr 3 3 1.83 521,283
Growth 2 0 0.14 40,836
IncomeValue 3 2 1.44 411,251
HedgeFund 11 26 14.76 4,201,796
Specialty 2 11 5.66 1,611,852
BrokerDealer 17 8 4.71 1,339,836
GARP 17 5 2.77 789,906
CoreValue 19 23 13.74 3,911,403
DeepValue 10 13 7.93 2,256,951
Momentum 1 0 0.00 1,120
Top Holders: Institutional Investor
Holder Shares Held % O/S Shares Change Filing Date
BlackRock Institutional Trust Company, N.A. 3,437,533 10.52 511,862 12/31/2016
Dimensional Fund Advisors, L.P. 2,421,873 7.41 -11,044 12/31/2016
Nierenberg Investment Management Company 1,608,442 4.92 -352,218 02/02/2017
Investment Counselors of Maryland, LLC 1,600,580 4.90 0 12/31/2016
Viex Capital Advisors, LLC 1,500,708 4.59 -380,648 04/20/2016
The Vanguard Group, Inc. 1,442,538 4.42 61,101 12/31/2016
Renaissance Technologies LLC 1,326,637 4.06 87,237 12/31/2016
Divisar Capital Management, LLC 1,158,675 3.55 1,158,675 12/31/2016
Segall Bryant & Hamill, LLC 996,459 3.05 379,790 12/31/2016
Deutsche Investment Management Americas, Inc. 970,585 2.97 0 12/31/2016
Royce & Associates, LP 960,908 2.94 60,316 12/31/2016
D.A. Davidson & Co. 909,186 2.78 276,829 12/31/2016
Adirondack Research & Management Inc. 544,508 1.67 764 12/31/2016
Ariel Investments, LLC 531,547 1.63 22,800 12/31/2016
Columbia Threadneedle Investments (US) 504,653 1.54 68,547 12/31/2016
State Street Global Advisors (US) 489,408 1.50 47,450 12/31/2016
Westerly Capital Management LLC 430,000 1.32 80,000 09/30/2015
Tocqueville Asset Management LP 408,092 1.25 408,092 12/31/2016
Kennedy Capital Management, Inc. 362,582 1.11 -15,894 12/31/2016
D. E. Shaw & Co., L.P. 353,565 1.08 796 12/31/2016
Barrow, Hanley, Mewhinney & Strauss, LLC 342,521 1.05 61,802 12/31/2016
Burger (Michael D) 313,445 0.96 313,445 11/04/2016
Bridgeway Capital Management, Inc. 308,300 0.94 29,650 12/31/2016
Penbrook Management, LLC 304,160 0.93 -500 09/30/2016
Northern Trust Investments, Inc. 291,097 0.89 -39,561 12/31/2016
Geode Capital Management, L.L.C. 287,435 0.88 3,094 12/31/2016
Foundry Partners, LLC 254,070 0.78 62,650 12/31/2016
Two Sigma Investments, LP 251,051 0.77 1,926 12/31/2016
Guggenheim Investments 247,904 0.76 235,932 12/31/2016
Principal Global Investors (Equity) 238,077 0.73 10,387 12/31/2016
Ancora Advisors, L.L.C. 217,751 0.67 0 12/31/2016
Invesco PowerShares Capital Management LLC 214,060 0.66 4,925 12/31/2016
The Boston Company Asset Management, LLC 190,663 0.58 8,494 12/31/2016
Arrowstreet Capital, Limited Partnership 188,870 0.58 -48,400 12/31/2016
California Public Employees' Retirement System 166,900 0.51 18,300 12/31/2016
Mellon Capital Management Corporation 158,156 0.48 -195,588 12/31/2016
BlackRock Investment Management, LLC 144,273 0.44 22,095 12/31/2016
Grady (Edward C) 134,312 0.41 -123,702 06/15/2016
TIAA Global Asset Management 128,468 0.39 2,293 12/31/2016
Oldham (Paul R) 118,280 0.36 18,130 06/15/2016
Essex Investment Management Company, LLC 111,944 0.34 11,604 12/31/2016
Teton Advisors, Inc. 101,039 0.31 26,600 12/31/2016
JP Morgan Asset Management 100,767 0.31 -6,500 12/31/2016
DeBakker (Robert) 92,459 0.28 12,539 06/15/2016
Parametric Portfolio Associates LLC 86,064 0.26 2,107 12/31/2016
State Teachers Retirement System of Ohio 85,600 0.26 0 12/31/2016
Deutsche Asset Management Americas 84,410 0.26 -24,873 12/31/2016
J.P. Morgan Securities LLC 84,077 0.26 84,077 12/31/2016
Goldman Sachs & Company, Inc. 83,547 0.26 40,496 12/31/2016
Morgan Stanley & Co. LLC 80,117 0.25 74,990 12/31/2016

Ownership data is provided by Thompson Reuters, a third party service, and Electro Scientific Industries, Inc. does not maintain or provide information directly to this service.