BANK OF MONTREAL /CAN/ - 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
BANK OF MONTREAL /CAN/ ownership history of ION GEOPHYSICAL CORP
ValueSharesWeighting
Q1 2020$026
+73.3%
0.00%
Q2 2019$0
-100.0%
15
-89.8%
0.00%
Q4 2018$1,000
-50.0%
147
+5.8%
0.00%
Q3 2018$2,000
-98.2%
139
-96.9%
0.00%
Q2 2018$109,000
+10800.0%
4,463
+1590.5%
0.00%
Q1 2017$1,000
-50.0%
2640.0%0.00%
Q4 2016$2,0000.0%2640.0%0.00%
Q3 2016$2,0000.0%2640.0%0.00%
Q2 2016$2,0000.0%2640.0%0.00%
Q1 2016$2,0002640.00%
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