Who owns ION Geophysical Corporation?

Key details on ION Geophysical Corporation (Ticker: IO)

Who owns ION Geophysical Corporation?

Is IO a good stock to own? Find out who bought ION Geophysical Corporation, who sold ION Geophysical Corporation (IO) stock, and who holds a large position in ION Geophysical Corporation.

Fund Name Number of Shares Share Valuation As Of
Inves 31.67M $104.50M Dec. 31, 2013
St. Denis J. Villere & Co 10.31M $34.02M Dec. 31, 2013
Wells Fargo & Company 8.30M $27.49M Dec. 31, 2013
Vanguard 7.45M $24.59M Dec. 31, 2013
BlackRock Fund Advisors 7.24M $23.89M Dec. 31, 2013
Wellington Management Company 6.74M $35.03M Sept. 30, 2013
DARUMA ASSET MANAGEMENT INC /NY 5.86M $39.88M March 31, 2013
GW Capital 4.67M $28.13M June 30, 2013
STATE STREET CORPORATION 3.91M $12.89M Dec. 31, 2013
BlackRock Institutional Trust Company, N.A. 3.75M $12.37M Dec. 31, 2013
DIMENSIONAL FUND ADVISORS 3.65M $12.04M Dec. 31, 2013
Tocqueville Asset Management 3.35M $22.09M June 30, 2012
Neuberger Berman 2.86M $9.45M Dec. 31, 2013
T. Rowe Price Associates 2.78M $9.18M Dec. 31, 2013
Principal Financial 2.14M $12.87M June 30, 2013
Ameriprise Financial 2.04M $6.74M Dec. 31, 2013
Gail Mannix 2.02M $13.77M March 31, 2013
NORTHERN TRUST 1.89M $6.22M Dec. 31, 2013
Norges Bank Investment Management 1.74M $5.74M Dec. 31, 2013
Rice Hall James & Associates 1.49M $8.99M June 30, 2013
Cortina Asset Management 1.39M $8.38M June 30, 2013

Who sold ION Geophysical Corporation?

Fund Name Date Sold Number of Shares Sold Share Valuation
Palisade Capital Management Dec. 31, 2012 1.45M $9.46M
Columbus Circle Investors June 30, 2011 4.59M $43.46M
Century Capital Management March 31, 2011 1.62M $20.55M
FMR Dec. 31, 2010 13.53M $114.77M
Heather K. Mellem, Esq. Dec. 31, 2010 1.78M $15.07M
Netols Asset Management Dec. 31, 2010 1.74M $14.77M
D. E. Shaw & Co Dec. 31, 2010 1.68M $14.24M