SIMPLEX TRADING, LLC - ELECTRO SCIENTIFIC INDS ownership

ELECTRO SCIENTIFIC INDS's ticker is ESIO and the CUSIP is 285229100. A total of 99 filers reported holding ELECTRO SCIENTIFIC INDS in Q1 2016. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of ELECTRO SCIENTIFIC INDS
ValueSharesWeighting
Q3 2018$106,000
+165.0%
6,116
+138.3%
0.00%
Q2 2018$40,000
-42.0%
2,566
-28.7%
0.00%
-100.0%
Q1 2018$69,000
-84.2%
3,599
-82.4%
0.00%
-84.2%
Q4 2017$438,000
+101.8%
20,469
+31.2%
0.02%
+111.1%
Q3 2017$217,000
+2070.0%
15,602
+811.3%
0.01%
+800.0%
Q4 2016$10,000
+900.0%
1,712
+764.6%
0.00%
Q3 2016$1,000198
+106.2%
0.00%
Q2 2016$0
-100.0%
96
-85.4%
0.00%
Q1 2016$4,000659
+929.7%
0.00%
Q3 2015$0640.00%
Other shareholders
ELECTRO SCIENTIFIC INDS shareholders Q1 2016
NameSharesValueWeighting ↓
Penbrook Management LLC 304,160$1,716,0001.85%
Adirondack Research & Management Inc. 543,744$3,067,0001.11%
PARAGON ASSOCIATES & PARAGON ASSOCIATES II JOINT VENTURE 150,000$846,0000.98%
INVESTMENT COUNSELORS OF MARYLAND LLC 1,600,580$9,027,0000.54%
ALGERT GLOBAL LLC 230,096$1,298,0000.38%
Ancora Advisors LLC 217,751$1,228,0000.12%
TFS CAPITAL LLC 91,899$518,0000.12%
PARADIGM CAPITAL MANAGEMENT INC/NY 177,400$1,001,0000.10%
ESSEX INVESTMENT MANAGEMENT CO LLC 100,340$566,0000.09%
D.A. DAVIDSON & CO. 632,357$3,566,0000.09%
View complete list of ELECTRO SCIENTIFIC INDS shareholders