BlackRock Inc. - ION GEOPHYSICAL CORP ownership

ION GEOPHYSICAL CORP's ticker is IO and the CUSIP is 462044207. A total of 6 filers reported holding ION GEOPHYSICAL CORP in Q2 2022. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
BlackRock Inc. ownership history of ION GEOPHYSICAL CORP
ValueSharesWeighting
Q1 2022$178,000
-2.2%
203,401
-1.5%
0.00%
Q4 2021$182,000
-33.1%
206,506
+1.0%
0.00%
Q3 2021$272,000
-35.4%
204,407
+1.5%
0.00%
Q2 2021$421,000
+8.8%
201,439
+11.4%
0.00%
Q1 2021$387,000
-23.4%
180,866
-13.0%
0.00%
Q4 2020$505,000
+74.7%
207,861
+8.1%
0.00%
Q3 2020$289,000
-38.8%
192,346
-4.7%
0.00%
Q2 2020$472,000
+102.6%
201,756
+9.9%
0.00%
Q1 2020$233,000
-86.3%
183,564
-6.3%
0.00%
Q4 2019$1,701,000
-4.7%
195,932
+0.1%
0.00%
Q3 2019$1,785,000
+17.0%
195,720
+3.3%
0.00%
Q2 2019$1,525,000
-84.2%
189,447
-71.7%
0.00%
Q1 2019$9,652,000
+172.4%
668,448
-2.3%
0.00%
Q4 2018$3,543,000
-66.8%
684,297
-0.3%
0.00%
Q3 2018$10,675,000
-35.6%
686,456
+0.6%
0.00%
-100.0%
Q2 2018$16,578,000
+248.7%
682,211
+288.9%
0.00%
Q1 2018$4,754,000
+36.5%
175,420
-0.5%
0.00%
Q4 2017$3,483,000
+110.6%
176,372
+1.4%
0.00%
Q3 2017$1,654,000
+117.6%
173,984
-0.4%
0.00%
Q2 2017$760,000
-17.0%
174,652
-7.5%
0.00%
Q1 2017$916,000
+22800.0%
188,860
+40083.0%
0.00%
Q1 2016$4,0004700.00%
Other shareholders
ION GEOPHYSICAL CORP shareholders Q2 2022
NameSharesValueWeighting ↓
Gates Capital Management 2,672,096$2,330,0000.07%
Virtu Financial LLC 13,923$12,0000.00%
Your Advocates Ltd., LLP 1,000$1,0000.00%
BRIDGEWAY CAPITAL MANAGEMENT, LLC 57,400$50,0000.00%
GOLDMAN SACHS GROUP INC 23,337$20,0000.00%
MORGAN STANLEY 9,450$8,0000.00%
NATIONAL BANK OF CANADA /FI/ 1,380$1,0000.00%
WOLVERINE TRADING, LLC 25,100$24,0000.00%
BlackRock Inc. 203,401$178,0000.00%
Bank of New York Mellon Corp 91,992$80,0000.00%
View complete list of ION GEOPHYSICAL CORP shareholders