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Ion Geophysical Corp (NYSE:IO)

7.65
Delayed Data
As of 4:02pm ET
 +0.05 / +0.66%
Today’s Change
2.55
Today|||52-Week Range
9.65
+1.37%
Year-to-Date
Institutional investors hold 40.74% of IO's outstanding shares This is below the norm for stocks in the Oilfield Services/Equipment industry and implies that this is not a key holding for them.
Mutual fund holders24.93%
Other institutional15.81%
Individual stakeholders13.28%

Largest Quarterly Institutional
Transactions

Latest Institutional Activity

9/30/2016JACOBS LEVY EQUITY MANAGEMENT, I...  Bought 16.7 Thousand shares of Ion Geophysical Corp
9/30/2016THE VANGUARD GROUP, INC.  Bought 11.3 Thousand shares of Ion Geophysical Corp
9/30/2016KCG AMERICAS LLC  Bought 10.2 Thousand shares of Ion Geophysical Corp

Top 10 Owners of Ion Geophysical Corp

StockholderStakeShares
owned
Total value ($)Shares
bought / sold
Total
change
Invesco Advisers, Inc.7.81%943,9595,569,35800.00%
Invesco Canada Ltd.6.64%802,6504,735,63500.00%
Gates Capital Management, Inc.5.33%644,4603,802,31400.00%
The Vanguard Group, Inc.3.45%417,3262,462,223+11,344+2.79%
Dimensional Fund Advisors LP2.20%265,7461,567,901-3,571-1.33%
Neuberger Berman Investment Advis...1.55%186,7321,101,719+2,773+1.51%
BlackRock Fund Advisors1.53%184,5241,088,692-43-0.02%
Renaissance Technologies LLC1.26%152,782901,414-16,400-9.69%
Norges Bank Investment Management1.09%132,278780,440-7,035-5.05%
Bridgeway Capital Management, Inc...0.81%97,816577,114-11,334-10.38%

Top 10 Mutual Funds Holding Ion Geophysical Corp

Mutual fundStakeShares
owned
Total value ($)Shares
bought / sold
Total
change
Invesco Select Companies Fund7.76%938,4865,537,06700.00%
Trimark Canadian Small Companies ...4.62%558,3873,294,483-117,299-17.36%
Vanguard Total Stock Market Index...1.53%185,0671,091,895+4,700+2.61%
Government Pension Fund - Global ...1.09%132,278780,440-2,895-2.14%
Vanguard Institutional Total Stoc...1.04%126,182744,47400.00%
Trimark US Small Companies Class1.03%124,532734,739-6-0.00%
Vanguard Extended Market Index Fu...0.87%105,367621,66500.00%
Bridgeway Ultra Small Company Mar...0.80%96,484569,256+65,150+207.92%
Royce Value Trust0.60%71,880424,09200.00%
DFA US Micro Cap Portfolio0.57%68,868406,32100.00%