ION GEOPHYSICAL CORP's ticker is IO and the CUSIP is 462044108. A total of 141 filers reported holding ION GEOPHYSICAL CORP in Q3 2013. The put-call ratio across all filers is 1.87 and the average weighting 0.1%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q4 2015 | $63,000 | +384.6% | 124,668 | +269.9% | 0.00% | – |
Q3 2015 | $13,000 | +8.3% | 33,700 | +190.5% | 0.00% | – |
Q2 2015 | $12,000 | -91.8% | 11,599 | -66.6% | 0.00% | -100.0% |
Q1 2014 | $146,000 | +170.4% | 34,696 | +115.6% | 0.00% | 0.0% |
Q4 2013 | $54,000 | -28.9% | 16,096 | +11.0% | 0.00% | 0.0% |
Q3 2013 | $76,000 | -11.6% | 14,496 | +2.1% | 0.00% | 0.0% |
Q2 2013 | $86,000 | – | 14,196 | – | 0.00% | – |
Download |
Other shareholders
Name | Shares | Value | Weighting ↓ |
---|---|---|---|
VILLERE ST DENIS J & CO LLC | 10,309,119 | $34,020,000 | 1.32% |
LANDSCAPE CAPITAL MANAGEMENT, L.L.C. | 141,508 | $467,000 | 0.43% |
NCM Capital Advisers, Inc. | 121,100 | $400,000 | 0.41% |
US GLOBAL INVESTORS FUNDS | 644,781 | $2,128,000 | 0.38% |
U S GLOBAL INVESTORS INC | 644,781 | $2,128,000 | 0.38% |
Archer Capital Management, L.P. | 736,200 | $2,429,000 | 0.36% |
Parametrica Management Ltd | 38,546 | $127,000 | 0.35% |
Counsel Portfolio Services Inc. | 577,175 | $1,905,000 | 0.20% |
TFS CAPITAL LLC | 1,046,927 | $3,455,000 | 0.16% |
OTA Financial Group L.P. | 68,629 | $226,000 | 0.14% |