TOCQUEVILLE ASSET MANAGEMENT L.P. - ION GEOPHYSICAL CORP ownership

Back to all holdings Add to watchlist

ION GEOPHYSICAL CORP's ticker is IO and the CUSIP is 462044108.

Links
Filings
External links
Quarter-by-quarter ownership
TOCQUEVILLE ASSET MANAGEMENT L.P. ownership history of ION GEOPHYSICAL CORP
ValueSharesWeighting
Q4 2013$1,903,000
-43.9%
576,595
-11.7%
0.03%
-38.1%
Q3 2013$3,394,000
-18.8%
652,764
-5.9%
0.04%
-26.3%
Q2 2013$4,178,000–693,955–0.06%–
 Download
Other shareholders

There were no reported owners of ION GEOPHYSICAL CORP in Q3 2023.

NameSharesValueWeighting ↓
View complete list of ION GEOPHYSICAL CORP shareholders