BOGLE INVESTMENT MANAGEMENT L P /DE/ - ION GEOPHYSICAL CORP ownership

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ION GEOPHYSICAL CORP's ticker is IO and the CUSIP is 462044108. A total of 141 filers reported holding ION GEOPHYSICAL CORP in Q4 2014. The put-call ratio across all filers is 35.97 and the average weighting 0.0%.

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Quarter-by-quarter ownership
BOGLE INVESTMENT MANAGEMENT L P /DE/ ownership history of ION GEOPHYSICAL CORP
ValueSharesWeighting
Q4 2014$1,120,000
-38.7%
407,451
-37.8%
0.07%
-37.3%
Q3 2014$1,826,000
-48.0%
654,550
-21.3%
0.12%
-49.8%
Q2 2014$3,510,000
-9.1%
831,950
-9.3%
0.24%
-11.3%
Q1 2014$3,860,000–916,950–0.26%–
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Other shareholders

There were no reported owners of ION GEOPHYSICAL CORP in Q4 2014.

NameSharesValueWeighting ↓
View complete list of ION GEOPHYSICAL CORP shareholders