IO

ION Geophysical Corporation
IO

Overview Fund Activity
Delisted

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

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42 hedge funds and large institutions have $5.7M invested in ION Geophysical Corporation in 2020 Q1 according to their latest regulatory filings, with 7 funds opening new positions, 12 increasing their positions, 15 reducing their positions, and 18 closing their positions.

Holders
42
Holders Change
-14
Holders Change %
-25%
% of All Funds
0.93%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
7
Increased
12
Reduced
15
Closed
18
Calls
$28K
Puts
$21K
Net Calls
+$7K
Net Calls Change
-$329K

Top Buyers

1
GCP
1
GSA Capital Partners
United Kingdom
$207K
2
Jacobs Levy Equity Management
2
Jacobs Levy Equity Management
New Jersey
$156K
3
Renaissance Technologies
3
Renaissance Technologies
New York
$1.39M
4
Citigroup
4
Citigroup
New York
$59K
5
Susquehanna International Group
5
Susquehanna International Group
Pennsylvania
$21K

Top Sellers

1
Squarepoint
1
Squarepoint
New York
$0
2
AIM
2
Alambic Investment Management
California
$0
3
CS
3
Credit Suisse
Switzerland
$0
4
Morgan Stanley
4
Morgan Stanley
New York
$63K
5
D.E. Shaw & Co
5
D.E. Shaw & Co
New York
$0
Name Market Value Shares Shares
Change 		Shares
Change %
Renaissance Technologies
1
Renaissance Technologies
New York
$1.39M 1,097,397 +50,807 +5%
Dimensional Fund Advisors
2
Dimensional Fund Advisors
Texas
$637K 501,879 -19,392 -4%
Vanguard Group
3
Vanguard Group
Pennsylvania
$619K 488,161 – –
Neuberger Berman Group
4
Neuberger Berman Group
New York
$413K 324,709 -171,914 -35%
Deutsche Bank
5
Deutsche Bank
Germany
$412K 324,313 +10,818 +3%
GCM
6
Gates Capital Management
New York
$381K 300,219 -188,244 -39%
BlackRock
7
BlackRock
New York
$233K 183,564 -12,368 -6%
Acadian Asset Management
8
Acadian Asset Management
Massachusetts
$224K 176,401 +3,495 +2%
GCP
9
GSA Capital Partners
United Kingdom
$207K 162,947 +131,409 +417%
Jacobs Levy Equity Management
10
Jacobs Levy Equity Management
New Jersey
$156K 122,949 +94,564 +333%
BCM
11
Bridgeway Capital Management
Texas
$153K 120,366 -35,350 -23%
RA
12
Royce & Associates
New York
$107K 84,061 +12,181 +17%
Geode Capital Management
13
Geode Capital Management
Massachusetts
$103K 81,296 -5,509 -6%
Two Sigma Advisers
14
Two Sigma Advisers
New York
$66K 52,213 +5,600 +12%
Morgan Stanley
15
Morgan Stanley
New York
$63K 49,307 -263,540 -84%
Invesco
16
Invesco
Georgia
$60K 47,607 +5,400 +13%
Citigroup
17
Citigroup
New York
$59K 46,371 +30,371 +190%
RJFSA
18
Raymond James Financial Services Advisors
Florida
$57K 45,180 – –
Wells Fargo
19
Wells Fargo
California
$51K 40,678 +2,282 +6%
Northern Trust
20
Northern Trust
Illinois
$47K 37,539 -107 -0.3%
Two Sigma Investments
21
Two Sigma Investments
New York
$38K 30,203 -48,807 -62%
Bank of New York Mellon
22
Bank of New York Mellon
New York
$33K 25,988 -18,444 -42%
SIM
23
Spark Investment Management
New York
$31K 25,160 -50,259 -67%
Arrowstreet Capital
24
Arrowstreet Capital
Massachusetts
$23K 18,089 -64,901 -78%
Qube Research & Technologies (QRT)
25
Qube Research & Technologies (QRT)
United Kingdom
$22K 17,560 -48,869 -74%
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