IO

ION Geophysical Corporation
IO

Overview Fund Activity
Delisted

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

Back to rankings

56 hedge funds and large institutions have $48M invested in ION Geophysical Corporation in 2019 Q4 according to their latest regulatory filings, with 13 funds opening new positions, 20 increasing their positions, 16 reducing their positions, and 8 closing their positions.

Holders
56
Holders Change
+5
Holders Change %
+9.8%
% of All Funds
1.11%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
13
Increased
20
Reduced
16
Closed
8
Calls
$345K
Puts
$9K
Net Calls
+$336K
Net Calls Change
+$76K

Top Buyers

1
Renaissance Technologies
1
Renaissance Technologies
New York
$9.08M
2
Arrowstreet Capital
2
Arrowstreet Capital
Massachusetts
$720K
3
Qube Research & Technologies (QRT)
3
Qube Research & Technologies (QRT)
United Kingdom
$577K
4
Acadian Asset Management
4
Acadian Asset Management
Massachusetts
$1.5M
5
Two Sigma Investments
5
Two Sigma Investments
New York
$686K

Top Sellers

1
Invesco
1
Invesco
Georgia
$366K
2
Deutsche Bank
2
Deutsche Bank
Germany
$2.72M
3
GCM
3
Gates Capital Management
New York
$4.24M
4
Citigroup
4
Citigroup
New York
$139K
5
PAM
5
Panagora Asset Management
Massachusetts
$286K
Name Market Value Shares Shares
Change 		Shares
Change %
Renaissance Technologies
1
Renaissance Technologies
New York
$9.08M 1,046,590 +145,071 +16%
Dimensional Fund Advisors
2
Dimensional Fund Advisors
Texas
$4.53M 521,271 -10,358 -2%
Neuberger Berman Group
3
Neuberger Berman Group
New York
$4.31M 496,623 +16,436 +3%
GCM
4
Gates Capital Management
New York
$4.24M 488,463 -51,392 -10%
Vanguard Group
5
Vanguard Group
Pennsylvania
$4.24M 488,161 +59,449 +14%
Deutsche Bank
6
Deutsche Bank
Germany
$2.72M 313,495 -61,125 -16%
Morgan Stanley
7
Morgan Stanley
New York
$2.72M 312,847 +865 +0.3%
BlackRock
8
BlackRock
New York
$1.7M 195,932 +212 +0.1%
Acadian Asset Management
9
Acadian Asset Management
Massachusetts
$1.5M 172,906 +66,098 +62%
BCM
10
Bridgeway Capital Management
Texas
$1.35M 155,716 +25,500 +20%
Squarepoint
11
Squarepoint
New York
$985K 113,450 +14,816 +15%
AIM
12
Alambic Investment Management
California
$763K 87,940 +14,027 +19%
Geode Capital Management
13
Geode Capital Management
Massachusetts
$753K 86,805 -1,889 -2%
Arrowstreet Capital
14
Arrowstreet Capital
Massachusetts
$720K 82,990 +82,990 New
Two Sigma Investments
15
Two Sigma Investments
New York
$686K 79,010 +62,234 +371%
SIM
16
Spark Investment Management
New York
$654K 75,419 -24,581 -25%
RA
17
Royce & Associates
New York
$624K 71,880 – –
Qube Research & Technologies (QRT)
18
Qube Research & Technologies (QRT)
United Kingdom
$577K 66,429 +66,429 New
CS
19
Credit Suisse
Switzerland
$502K 57,834 +57,834 New
Two Sigma Advisers
20
Two Sigma Advisers
New York
$405K 46,613 -5,413 -10%
RJFSA
21
Raymond James Financial Services Advisors
Florida
$392K 45,180 -66 -0.1%
Bank of New York Mellon
22
Bank of New York Mellon
New York
$386K 44,432 -3,234 -7%
Invesco
23
Invesco
Georgia
$366K 42,207 -206,974 -83%
Wells Fargo
24
Wells Fargo
California
$334K 38,396 -15,163 -28%
Northern Trust
25
Northern Trust
Illinois
$326K 37,646 -948 -2%
1
2 3