SYSTEMATIC FINANCIAL MANAGEMENT LP - ION GEOPHYSICAL CORP ownership

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ION GEOPHYSICAL CORP's ticker is IO and the CUSIP is 462044108. A total of 135 filers reported holding ION GEOPHYSICAL CORP in Q4 2013. The put-call ratio across all filers is 2.89 and the average weighting 0.0%.

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Quarter-by-quarter ownership
SYSTEMATIC FINANCIAL MANAGEMENT LP ownership history of ION GEOPHYSICAL CORP
ValueSharesWeighting
Q3 2014$1,905,000
+30.1%
683,040
+142.5%
0.01%
+16.7%
Q3 2013$1,464,000
+8.0%
281,684
+25.1%
0.01%0.0%
Q2 2013$1,355,000–225,109–0.01%–
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Other shareholders

There were no reported owners of ION GEOPHYSICAL CORP in Q4 2013.

NameSharesValueWeighting ↓
View complete list of ION GEOPHYSICAL CORP shareholders