IO

ION Geophysical Corporation

Delisted

IO was delisted on the 18th of May, 2022.

35 hedge funds and large institutions have $7.21M invested in ION Geophysical Corporation in 2021 Q3 according to their latest regulatory filings, with 5 funds opening new positions, 9 increasing their positions, 9 reducing their positions, and 10 closing their positions.

Holders
35
Holders Change
-5
Holders Change %
-12.5%
% of All Funds
0.61%
Holding in Top 10
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-100%
% of All Funds
New
5
Increased
9
Reduced
9
Closed
10
Calls
$352K
Puts
$55K
Net Calls
+$297K
Net Calls Change
-$1.34M
Name Market Value Shares Shares
Change
Shares
Change %
MAM
26
Meeder Asset Management
Ohio
$3K 2,321
JPMorgan Chase & Co
27
JPMorgan Chase & Co
New York
$2K 1,238 +92 +8%
TRCT
28
Tower Research Capital (TRC)
New York
$2K 1,575 +1,575 New
YAL
29
Your Advocates Ltd
Texas
$1K 1,000
CG
30
Cutler Group
California
$1K 1,500 +1,500 New
UFM
31
Ursa Fund Management
California
-1,050,000 Closed
Deutsche Bank
32
Deutsche Bank
Germany
-300,000 Closed
BCM
33
Bridgeway Capital Management
Texas
-127,400 Closed
PI
34
PEAK6 Investments
Illinois
-54,483 Closed
OQS
35
Occudo Quantitative Strategies
Florida
-14,056 Closed
Dimensional Fund Advisors
36
Dimensional Fund Advisors
Texas
-12,587 Closed
Royal Bank of Canada
37
Royal Bank of Canada
Ontario, Canada
-636 Closed
ASN
38
Advisory Services Network
Georgia
-175 Closed
CAPTRUST Financial Advisors
39
CAPTRUST Financial Advisors
North Carolina
-15 Closed
Bank of America
40
Bank of America
North Carolina
-10 Closed
Wolverine Trading
41
Wolverine Trading
Illinois
SM
42
Sabby Management
Florida
HT
43
HAP Trading
New York
Belvedere Trading
44
Belvedere Trading
Illinois
CCC
45
Crescent Capital Consulting
Louisiana
$0 66
Osaic Holdings
46
Osaic Holdings
Arizona
$0 29
BFC
47
Bedel Financial Consulting
Indiana
$0 6
CFGS
48
Concourse Financial Group Securities
Alabama
HI
49
Harbour Investments
Wisconsin
$0 33
WAM
50
Wolverine Asset Management
Illinois
$0 360