SECOR Capital Advisors, LP - ION GEOPHYSICAL CORP ownership

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ION GEOPHYSICAL CORP's ticker is IO and the CUSIP is 462044108. A total of 163 filers reported holding ION GEOPHYSICAL CORP in Q1 2014. The put-call ratio across all filers is 3.28 and the average weighting 0.0%.

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Quarter-by-quarter ownership
SECOR Capital Advisors, LP ownership history of ION GEOPHYSICAL CORP
ValueSharesWeighting
Q2 2015$22,000
-66.2%
20,676
-30.7%
0.01%
-68.0%
Q1 2015$65,000
-84.7%
29,816
-70.4%
0.02%
-88.0%
Q1 2014$424,000–100,745–0.21%–
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Other shareholders

There were no reported owners of ION GEOPHYSICAL CORP in Q1 2014.

NameSharesValueWeighting ↓
View complete list of ION GEOPHYSICAL CORP shareholders