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ION Geophysical Corp
CUSIP: 462044108 | 274 institutional holders
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Institutional Holders — Q1 2016
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% Portfolio — high to low
Institution — A to Z
TCI Wealth Advisors, Inc.
333
0.0% of portfolio
›
$3
Institution
Shares ↓
Value
% Port.
Style
Turnover
Location
Filed
TCI Wealth Advisors, Inc.
333
$3
0.0%
ETF
Low
Tucson, AZ
2016-04-29