GSA CAPITAL PARTNERS LLP - ION GEOPHYSICAL CORP ownership

ION GEOPHYSICAL CORP's ticker is IO and the CUSIP is 462044207. A total of 41 filers reported holding ION GEOPHYSICAL CORP in Q2 2020. The put-call ratio across all filers is 237.00 and the average weighting 0.0%.

Quarter-by-quarter ownership
GSA CAPITAL PARTNERS LLP ownership history of ION GEOPHYSICAL CORP
ValueSharesWeighting
Q4 2020$132,000
+300.0%
54,182
+146.3%
0.02%
+266.7%
Q3 2020$33,000
-84.1%
21,994
-86.5%
0.01%
-88.5%
Q1 2020$207,000
-24.5%
162,947
+416.7%
0.05%
+62.5%
Q4 2019$274,000
-59.9%
31,538
-28.3%
0.03%
-15.8%
Q3 2018$684,000
-77.9%
43,988
-65.5%
0.04%
-75.3%
Q2 2018$3,101,000127,5930.15%
Other shareholders
ION GEOPHYSICAL CORP shareholders Q2 2020
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