Ion Geophysical Corporation Institutional Ownership

IO 
$2.47
*  
0.09
3.52%
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*Delayed - data as of Nov. 28, 2014  -  Find a broker to begin trading IO now
Exchange: NYSE
Industry: Energy
Community Rating:
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Ownership Summary Institutional Holdings Insiders
(SEC Form 4)
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Ownership Summary


Institutional Ownership 62.86%
Total Shares Outstanding (millions) 164
Total Value of Holdings (millions) $264

Active Positions

Holders Shares
Increased Positions 64 5,694,925
Decreased Positions 64 6,058,376
Held Positions 38 91,465,654
Total Institutional Shares 166 103,218,955

New and Sold Out Positions


Holders Shares
New Positions 17 1,561,395
Sold Out Positions 16 477,178

166 Institutional Holders
103,218,955 Total Shares Held


Click on the column header links to resort ascending (▲) or descending (▼).
Owner Name Date Shared Held Change (Shares) Change (%) Value (in 1,000s)
INVESCO LTD. 09/30/2014 31,652,664 (892,282) (2.74) 81,031
VANGUARD GROUP INC 09/30/2014 9,270,258 695,821 8.12 23,732
BLACKROCK FUND ADVISORS 09/30/2014 6,602,812 (314,994) (4.55) 16,903
WELLS FARGO & COMPANY/MN 09/30/2014 6,179,027 (435,055) (6.58) 15,818
DIMENSIONAL FUND ADVISORS LP 09/30/2014 4,654,858 323,596 7.47 11,916
BARCLAYS GLOBAL INVESTORS UK HOLDINGS LTD 09/30/2014 3,730,474 14,006 .38 9,550
STATE STREET CORP 09/30/2014 3,006,091 (453,826) (13.12) 7,696
NEUBERGER BERMAN GROUP LLC 09/30/2014 2,887,042 4,682 .16 7,391
AMERIPRISE FINANCIAL INC 09/30/2014 2,273,013 (54,966) (2.36) 5,819
ALLIANZ ASSET MANAGEMENT AG 09/30/2014 1,904,368 49,055 2.64 4,875
PUTNAM INVESTMENTS LLC 09/30/2014 1,897,380 (38,970) (2.01) 4,857
NORGES BANK 12/31/2013 1,739,115 0 0.00 4,452
JPMORGAN CHASE & CO 09/30/2014 1,714,902 1,128,202 192.30 4,390
BANK OF NEW YORK MELLON CORP 09/30/2014 1,621,467 145,855 9.88 4,151
NORTHERN TRUST CORP 09/30/2014 1,529,930 (153,076) (9.1) 3,917

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