ROYAL BANK OF CANADA - ION GEOPHYSICAL CORP ownership

ION GEOPHYSICAL CORP's ticker is IO and the CUSIP is 462044207. A total of 45 filers reported holding ION GEOPHYSICAL CORP in Q2 2017. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
ROYAL BANK OF CANADA ownership history of ION GEOPHYSICAL CORP
ValueSharesWeighting
Q2 2021$2,0000.0%636
-9.8%
0.00%
Q1 2021$2,0000.0%705
-12.1%
0.00%
Q4 2020$2,000
+100.0%
802
-26.6%
0.00%
Q3 2020$1,000
-80.0%
1,092
-46.3%
0.00%
Q2 2020$5,000
+400.0%
2,033
+50.3%
0.00%
Q1 2020$1,000
-75.0%
1,353
+189.1%
0.00%
Q4 2019$4,000
+33.3%
468
+15.0%
0.00%
Q3 2019$3,0000.0%407
+5.4%
0.00%
Q2 2019$3,000
-40.0%
386
+5.2%
0.00%
Q1 2019$5,000
+150.0%
367
+10.2%
0.00%
Q4 2018$2,000
-71.4%
333
-25.5%
0.00%
Q3 2018$7,000
-12.5%
447
+34.2%
0.00%
Q2 2018$8,000
-11.1%
3330.0%0.00%
Q1 2018$9,000
+28.6%
3330.0%0.00%
Q4 2017$7,000
+133.3%
3330.0%0.00%
Q3 2017$3,000333
+2461.5%
0.00%
Q2 2017$0130.00%
Other shareholders
ION GEOPHYSICAL CORP shareholders Q2 2017
NameSharesValueWeighting ↓
Arlington Capital Management, Inc. 132,080$176,0000.33%
Gates Capital Management 2,953,850$3,929,0000.11%
Virtu Financial LLC 44,041$59,0000.01%
Belvedere Trading LLC 93,800$204,0000.01%
SeaCrest Wealth Management, LLC 25,000$33,0000.00%
DUPONT CAPITAL MANAGEMENT CORP 71,034$94,0000.00%
Cetera Advisors LLC 42,940$57,0000.00%
Your Advocates Ltd., LLP 1,000$1,0000.00%
MEEDER ASSET MANAGEMENT INC 2,321$3,0000.00%
HARBOUR INVESTMENTS, INC. 33$00.00%
View complete list of ION GEOPHYSICAL CORP shareholders