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IO

ION Geophysical Corporation
IO

Delisted

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

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153 hedge funds and large institutions have $689M invested in ION Geophysical Corporation in 2013 Q2 according to their latest regulatory filings, with 153 funds opening new positions, increasing their positions, reducing their positions, and closing their positions.

New
Increased
Maintained
Reduced
Closed

56% less call options, than puts

Call options by funds: $625K | Put options by funds: $1.43M

Holders
153
Holders Change
+153
Holders Change %
–
% of All Funds
4.99%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
153
Increased
–
Reduced
–
Closed
–
Calls
$625K
Puts
$1.43M
Net Calls
-$806K
Net Calls Change
-$806K

Top Buyers

No buyers this quarter

Top Sellers

No sellers this quarter
Name Holding Trade Value Shares
Change 		Change in
Stake
Invesco
1
Invesco
Georgia
$112M +$116M +1,241,589 New
SDJVC
2
St. Denis J. Villere & Co
Louisiana
$70.4M +$72.8M +780,059 New
Wells Fargo
3
Wells Fargo
California
$55.9M +$57.7M +618,827 New
Wellington Management Group
4
Wellington Management Group
Massachusetts
$53.6M +$55.4M +593,805 New
Vanguard Group
5
Vanguard Group
Pennsylvania
$44.5M +$46M +493,053 New
BFA
6
BlackRock Fund Advisors
California
$38.2M +$39.4M +422,697 New
GC
7
GW Capital
Washington
$28.1M +$29.1M +311,488 New
BIT
8
BlackRock Institutional Trust
California
$22.9M +$23.7M +254,097 New
Dimensional Fund Advisors
9
Dimensional Fund Advisors
Texas
$22.2M +$23M +246,327 New
State Street
10
State Street
Massachusetts
$18.2M +$18.8M +201,741 New
T. Rowe Price Associates
11
T. Rowe Price Associates
Maryland
$17.9M +$18.5M +198,273 New
Principal Financial Group
12
Principal Financial Group
Iowa
$12.9M +$13.3M +142,752 New
Northern Trust
13
Northern Trust
Illinois
$12.2M +$12.6M +134,788 New
Ameriprise
14
Ameriprise
Minnesota
$11.3M +$11.7M +125,304 New
Neuberger Berman Group
15
Neuberger Berman Group
New York
$11.1M +$11.4M +122,473 New
Norges Bank
16
Norges Bank
Norway
$10.5M +$10.8M +115,941 New
RHJA
17
Rice Hall James & Associates
California
$8.98M +$9.29M +99,506 New
CAM
18
Cortina Asset Management
Wisconsin
$8.38M +$8.66M +92,817 New
Bank of New York Mellon
19
Bank of New York Mellon
New York
$7.89M +$8.15M +87,331 New
RA
20
Royce & Associates
New York
$7.09M +$7.33M +78,547 New
PA
21
Pinnacle Associates
New York
$6.28M +$6.49M +69,496 New
Morgan Stanley
22
Morgan Stanley
New York
$5.72M +$5.91M +63,316 New
HCM
23
Highbridge Capital Management
New York
$4.69M +$4.85M +51,950 New
TCIM
24
TIAA CREF Investment Management
New York
$4.29M +$4.43M +47,456 New
TAM
25
Tocqueville Asset Management
New York
$4.18M +$4.32M +46,264 New
1
2 3 4 5

IO Hedge Fund Activity: Q2 2013 in Review

153 of the 3,064 institutional investors tracked by Wall St. Rank reported a position in ION Geophysical Corporation (IO) for Q2 2013, worth a combined $689M.

Buyers outnumbered sellers: 153 funds opened new IO positions and 0 closed out — a net gain of 153 holders — while 0 added to existing stakes and 0 trimmed.

  • 153 institutional investors held ION Geophysical Corporation (IO) as of Q2 2013, up from 0 in Q1 2013.
  • Funds reported $689M of ION Geophysical Corporation stock for Q2 2013.
  • 153 funds opened new ION Geophysical Corporation positions in Q2 2013 and 0 closed out, a net change of +153 holders.

Based on aggregated 13F filings for Q2 2013.