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Ion Geophysical Corporation Institutional Ownership

IO 
$14.02
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0.09
0.64%
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*Delayed - data as of Apr. 18, 2019  -  Find a broker to begin trading IO now
Exchange:NYSE
Industry: Energy
Community Rating:
View:    IO Pre-Market
 
 
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Ownership Summary Institutional Holdings Insiders
(SEC Form 4)
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Ownership Summary as reported in the most recent 13F filings


Institutional Ownership 44.86%
Total Shares Outstanding (millions) 15
Total Value of Holdings (millions) $94

Active Positions

Holders Shares
Increased Positions 33 542,429
Decreased Positions 37 1,027,560
Held Positions 12 5,140,500
Total Institutional Shares 82 6,710,489

New and Sold Out Positions


Holders Shares
New Positions 13 104,071
Sold Out Positions 17 369,950

82 Institutional Holders
6,710,489 Total Shares Held


Click on the column header links to resort ascending (▲) or descending (▼).


Owner Name Date Shares Held Change (Shares) Change (%) Value (in 1,000s)
GATES CAPITAL MANAGEMENT, INC. 12/31/2018 1,212,408 (89,196) (6.85) 16,998
RENAISSANCE TECHNOLOGIES LLC 12/31/2018 1,026,523 (53,559) (4.96) 14,392
INVESCO LTD. 12/31/2018 687,988 (27,250) (3.81) 9,646
BLACKROCK INC. 12/31/2018 684,297 (2,159) (0.32) 9,594
DIMENSIONAL FUND ADVISORS LP 12/31/2018 437,336 7,969 1.86 6,131
NEUBERGER BERMAN GROUP LLC 12/31/2018 418,740 15,524 3.85 5,871
VANGUARD GROUP INC 12/31/2018 282,979 (243,341) (46.23) 3,967
DEUTSCHE BANK AG\ 12/31/2018 233,097 160,116 219.39 3,268
BRIDGEWAY CAPITAL MANAGEMENT INC 12/31/2018 177,305 (29,100) (14.1) 2,486
STATE STREET CORP 12/31/2018 165,103 (6,629) (3.86) 2,315
NORTHERN TRUST CORP 12/31/2018 148,646 (1,721) (1.15) 2,084
JPMORGAN CHASE & CO 12/31/2018 136,039 127,247 1,447.30 1,907
GEODE CAPITAL MANAGEMENT, LLC 12/31/2018 101,013 (14,844) (12.81) 1,416
AQR CAPITAL MANAGEMENT LLC 12/31/2018 90,233 (118,468) (56.76) 1,265
SPARK INVESTMENT MANAGEMENT LLC 12/31/2018 79,800 15,000 23.15 1,119

Institutional Holdings information for this company is filed by major institutions on form 13-F with the Securities and Exchange Commission.
info  Learn more about Institutional Holdings