NORGES BANK - ION GEOPHYSICAL CORP ownership

ION GEOPHYSICAL CORP's ticker is IO and the CUSIP is 462044207. A total of 64 filers reported holding ION GEOPHYSICAL CORP in Q1 2016. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
NORGES BANK ownership history of ION GEOPHYSICAL CORP
ValueSharesWeighting
Q4 2016$508,000
-8.3%
84,7450.0%0.00%
Q3 2016$554,000
+4.9%
84,7450.0%0.00%
Q2 2016$528,000
-50.6%
84,745
-35.9%
0.00%
-100.0%
Q1 2016$1,069,000132,2450.00%
Other shareholders
ION GEOPHYSICAL CORP shareholders Q1 2016
NameSharesValueWeighting ↓
Ursa Fund Management, LLC 1,050,000$2,195,0002.80%
Gates Capital Management 4,713,354$9,851,0000.28%
SeaCrest Wealth Management, LLC 25,000$52,0000.01%
BRIDGEWAY CAPITAL MANAGEMENT, LLC 127,400$266,0000.01%
Caption Management, LLC 132,000$276,0000.00%
OCCUDO QUANTITATIVE STRATEGIES LP 14,056$29,0000.00%
DUPONT CAPITAL MANAGEMENT CORP 64,534$135,0000.00%
Cetera Advisors LLC 41,940$88,0000.00%
Caption Management, LLC 86,790$181,0000.00%
Squarepoint Ops LLC 90,914$190,0000.00%
View complete list of ION GEOPHYSICAL CORP shareholders