Ownership Profile

Shareholder Breakdown
Shareholder Holders Values ($) % O/S Shares
Institution 158 205 90.76 29,652,461
Mutual Fund 196 84 38.16 12,466,033
Institutional Shareholder Rotation
Shareholder Holders Values Change ($) % O/S Shares Change
Buyers 63 10.22 4.60 1,502,274
Sellers 76 -21.62 10.10 -3,299,606
Net -- -11.40 5.50 -1,797,332
Institutional Shareholder Concentration
Shareholder Values ($) % O/S Shares
Top 10 Inst. 118 52.01 16,993,391
Top 20 Inst. 155.99 68.88 22,503,738
Top 50 Inst. 191.32 84.65 27,656,440
Total Inst. 191.32 84.65 27,656,440
Institutional Shareholder Style
Shareholder Holders Values ($) % O/S Shares
Index 24 51 22.59 7,381,569
AggresGr 3 3 1.40 456,790
CoreGrowth 26 32 14.19 4,634,477
Growth 2 0 0.12 39,656
IncomeValue 3 3 1.27 415,756
Yield 1 0 0.00 29
BrokerDealer 14 8 3.67 1,198,492
GARP 15 5 2.34 764,108
HedgeFund 12 28 12.63 4,127,290
Specialty 3 11 4.94 1,615,059
CoreValue 16 26 11.51 3,759,906
DeepValue 12 15 6.39 2,086,174
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. 3,578,595 10.95 141,062 03/31/2017
Dimensional Fund Advisors, L.P. 2,513,438 7.69 91,565 03/31/2017
The Vanguard Group, Inc. 1,615,464 4.94 172,926 03/31/2017
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 03/31/2017
Viex Capital Advisors, LLC 1,500,708 4.59 -380,648 04/20/2016
Divisar Capital Management, LLC 1,437,488 4.40 278,813 03/31/2017
Renaissance Technologies LLC 1,241,700 3.80 -84,937 03/31/2017
Segall Bryant & Hamill, LLC 983,587 3.01 -12,872 03/31/2017
D.A. Davidson & Co. 913,389 2.80 4,203 03/31/2017
Deutsche Investment Management Americas, Inc. 910,385 2.79 -60,200 03/31/2017
Royce & Associates, LP 801,182 2.45 -159,726 03/31/2017
Adirondack Research & Management Inc. 554,417 1.70 9,909 03/31/2017
State Street Global Advisors (US) 525,713 1.61 36,305 03/31/2017
Ariel Investments, LLC 515,247 1.58 -16,300 03/31/2017
Columbia Threadneedle Investments (US) 513,343 1.57 8,690 03/31/2017
Kennedy Capital Management, Inc. 457,623 1.40 95,041 03/31/2017
Westerly Capital Management LLC 430,000 1.32 80,000 09/30/2015
Tocqueville Asset Management LP 415,092 1.27 7,000 03/31/2017
Burger (Michael D) 387,345 1.19 73,900 05/11/2017
D. E. Shaw & Co., L.P. 343,013 1.05 -10,552 03/31/2017
Barrow, Hanley, Mewhinney & Strauss, LLC 342,521 1.05 0 03/31/2017
Penbrook Management, LLC 304,160 0.93 -500 09/30/2016
Geode Capital Management, L.L.C. 300,482 0.92 13,047 03/31/2017
Northern Trust Investments, Inc. 299,354 0.92 8,257 03/31/2017
Invesco PowerShares Capital Management LLC 255,997 0.78 41,937 03/31/2017
Foundry Partners, LLC 253,645 0.78 -425 03/31/2017
Principal Global Investors (Equity) 248,317 0.76 10,240 03/31/2017
Two Sigma Investments, LP 216,563 0.66 -34,488 03/31/2017
Ancora Advisors, L.L.C. 212,751 0.65 -5,000 03/31/2017
Guggenheim Investments 207,076 0.63 -40,828 03/31/2017
Mellon Capital Management Corporation 175,937 0.54 17,781 03/31/2017
Bridgeway Capital Management, Inc. 156,700 0.48 -151,600 03/31/2017
BlackRock Investment Management, LLC 156,096 0.48 11,823 03/31/2017
Teton Advisors, Inc. 152,939 0.47 51,900 03/31/2017
Essex Investment Management Company, LLC 147,151 0.45 35,207 03/31/2017
Oldham (Paul R) 140,660 0.43 24,463 05/16/2017
Grady (Edward C) 134,312 0.41 -123,702 06/15/2016
The Boston Company Asset Management, LLC 133,028 0.41 -57,635 03/31/2017
Arrowstreet Capital, Limited Partnership 124,459 0.38 -64,411 03/31/2017
TIAA Global Asset Management 120,429 0.37 -8,039 03/31/2017
G2 Investment Partners Management LLC 95,182 0.29 95,182 03/31/2017
DeBakker (Robert) 90,376 0.28 -2,083 02/17/2017
Parametric Portfolio Associates LLC 88,951 0.27 2,887 03/31/2017
Wells Capital Management Inc. 87,773 0.27 38,703 03/31/2017
State Teachers Retirement System of Ohio 79,800 0.24 -5,800 03/31/2017
Ball (Frederick A) 73,390 0.22 12,000 08/18/2016
Jacobs Levy Equity Management, Inc. 72,165 0.22 -4,000 03/31/2017
BNY Mellon Asset Management 71,995 0.22 4,505 03/31/2017
Walker (Robert R) 67,480 0.21 0 06/15/2016

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