IO

ION Geophysical Corporation
IO

Overview Fund Activity
Delisted

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

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161 hedge funds and large institutions have $434M invested in ION Geophysical Corporation in 2014 Q1 according to their latest regulatory filings, with 43 funds opening new positions, 57 increasing their positions, 38 reducing their positions, and 17 closing their positions.

Holders
161
Holders Change
+24
Holders Change %
+17.52%
% of All Funds
4.65%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
43
Increased
57
Reduced
38
Closed
17
Calls
$1.81M
Puts
$6.22M
Net Calls
-$4.41M
Net Calls Change
-$1.34M

Top Buyers

1
Allianz Asset Management
1
Allianz Asset Management
Germany
$8.51M
2
Vanguard Group
2
Vanguard Group
Pennsylvania
$36.7M
3
Invesco
3
Invesco
Georgia
$137M
4
BIM
4
Bogle Investment Management
Massachusetts
$3.86M
5
Morgan Stanley
5
Morgan Stanley
New York
$3.56M

Top Sellers

1
SDJVC
1
St. Denis J. Villere & Co
Louisiana
$1.2M
2
T. Rowe Price Associates
2
T. Rowe Price Associates
Maryland
$342K
3
UBS AM
3
UBS AM
Illinois
$173K
4
TC
4
TFS Capital
Pennsylvania
$1.6M
5
Wells Fargo
5
Wells Fargo
California
$32.3M
Name Market Value Shares Shares
Change 		Shares
Change %
Invesco
1
Invesco
Georgia
$137M 32,588,760 +921,579 +3%
Vanguard Group
2
Vanguard Group
Pennsylvania
$36.7M 8,715,856 +1,264,623 +17%
Wells Fargo
3
Wells Fargo
California
$32.3M 7,675,453 -628,799 -8%
BFA
4
BlackRock Fund Advisors
California
$31.2M 7,403,069 +162,700 +2%
BIT
5
BlackRock Institutional Trust
California
$16.5M 3,924,959 +176,786 +5%
Dimensional Fund Advisors
6
Dimensional Fund Advisors
Texas
$15.1M 3,588,307 -59,786 -2%
State Street
7
State Street
Massachusetts
$14.4M 3,426,364 -479,463 -12%
Neuberger Berman Group
8
Neuberger Berman Group
New York
$12.4M 2,933,602 +70,374 +2%
Ameriprise
9
Ameriprise
Minnesota
$9.74M 2,313,057 +269,923 +13%
Allianz Asset Management
10
Allianz Asset Management
Germany
$8.51M 2,022,148 +2,022,148 New
Northern Trust
11
Northern Trust
Illinois
$7.53M 1,789,433 -96,367 -5%
Norges Bank
12
Norges Bank
Norway
$7.32M 1,739,115 – –
Bank of New York Mellon
13
Bank of New York Mellon
New York
$6.23M 1,480,682 +192,791 +15%
RA
14
Royce & Associates
New York
$4.96M 1,178,200 – –
TCIM
15
TIAA CREF Investment Management
New York
$4.64M 1,102,988 +127,348 +13%
Renaissance Technologies
16
Renaissance Technologies
New York
$4.14M 984,257 -106,743 -10%
BIM
17
Bogle Investment Management
Massachusetts
$3.86M 916,950 +916,950 New
Morgan Stanley
18
Morgan Stanley
New York
$3.56M 845,437 +770,245 +1,024%
Principal Financial Group
19
Principal Financial Group
Iowa
$3.26M 774,236 +146 +0%
Charles Schwab
20
Charles Schwab
California
$2.95M 700,009 +76,329 +12%
Geode Capital Management
21
Geode Capital Management
Massachusetts
$2.93M 697,131 +157,939 +29%
BA
22
BlackRock Advisors
Delaware
$2.89M 686,001 -278,130 -29%
Deutsche Bank
23
Deutsche Bank
Germany
$2.58M 613,151 -9,091 -1%
CPS
24
Counsel Portfolio Services
Ontario, Canada
$2.43M 577,175 – –
BIM
25
BlackRock Investment Management
Delaware
$2.14M 507,478 +8,235 +2%
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