MILLENNIUM MANAGEMENT LLC - ION GEOPHYSICAL CORP ownership

ION GEOPHYSICAL CORP's ticker is IO and the CUSIP is 462044207. A total of 34 filers reported holding ION GEOPHYSICAL CORP in Q1 2022. The put-call ratio across all filers is 0.17 and the average weighting 0.0%.

Quarter-by-quarter ownership
MILLENNIUM MANAGEMENT LLC ownership history of ION GEOPHYSICAL CORP
ValueSharesWeighting
Q1 2022$69,000
+187.5%
78,597
+187.6%
0.00%
Q4 2021$24,000
-52.9%
27,328
-28.4%
0.00%
Q3 2021$51,000
-69.8%
38,149
-53.0%
0.00%
Q2 2021$169,000
-50.0%
81,082
-48.7%
0.00%
Q1 2021$338,000
+322.5%
158,005
+378.8%
0.00%
Q4 2020$80,000
+122.2%
33,000
+39.1%
0.00%
Q3 2020$36,000
-50.0%
23,722
-22.9%
0.00%
Q2 2020$72,000
-76.1%
30,763
-11.3%
0.00%
Q4 2019$301,000
-21.2%
34,682
-17.2%
0.00%
-100.0%
Q3 2019$382,000
-58.4%
41,903
-63.3%
0.00%0.0%
Q2 2019$919,000
+596.2%
114,192
+349.8%
0.00%
Q4 2018$132,000
-98.4%
25,388
-91.8%
0.00%
-100.0%
Q1 2018$8,380,000
+937.1%
309,236
+656.2%
0.01%
+1000.0%
Q4 2017$808,000
+308.1%
40,894
+24.1%
0.00%
Q4 2016$198,000
-22.4%
32,947
-11.4%
0.00%
Q3 2016$255,000
+23.2%
37,168
+11.9%
0.00%
Q2 2016$207,00033,2100.00%
Other shareholders
ION GEOPHYSICAL CORP shareholders Q1 2022
NameSharesValueWeighting ↓
GSA CAPITAL PARTNERS LLP 54,182$132,0000.02%
BRIDGEWAY CAPITAL MANAGEMENT, LLC 77,400$188,0000.00%
Renaissance Technologies 1,004,267$2,440,0000.00%
SeaCrest Wealth Management, LLC 10,000$24,0000.00%
FARMERS & MERCHANTS INVESTMENTS INC 20,763$50,0000.00%
Neuberger Berman Group LLC 284,018$690,0000.00%
ACADIAN ASSET MANAGEMENT LLC 79,526$193,0000.00%
SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC 17,876$43,0000.00%
DEUTSCHE BANK AG\ 300,000$729,0000.00%
MORGAN STANLEY 747$2,0000.00%
View complete list of ION GEOPHYSICAL CORP shareholders