What does CUSIP 462044108 represent in this 13F holders report?

CUSIP 462044108 is the security identifier for IO - ION GEOPHYSICAL CORP - COM used to aggregate holder disclosures.

How many institutions held IO - ION GEOPHYSICAL CORP - COM in Q4 2015?

77 institutional investors reported IO - ION GEOPHYSICAL CORP - COM for Q4 2015. Use the holders table for investor-level position and value details.

ION GEOPHYSICAL CORP - COM (IO)

CUSIP: 462044108

Q4 2015 13F Holders as of 31 Dec 2015

Type / Class: Equity / COM
Total 13F shares: 72,496,003
Share change: -18,011,861
Total reported value: $36,472,940
Price per share: $0.50
Number of holders: 77
Value change: -$7,836,525
Number of buys: 22
Number of sells: 72

Quarterly Holders Quick Answers

What is CUSIP 462044108?
CUSIP 462044108 identifies IO - ION GEOPHYSICAL CORP - COM in SEC institutional holdings data.

Need full ownership history?
Open the full security ownership history page.

Related Filing Research

Latest 13F filings for newly reported positions.
Latest Schedule 13D/13G reports for ownership changes outside 13F cadence.
Latest 10-Q/10-K reports for financial context tied to this issuer.
Recent insider transactions for executive and insider activity.
SEC investors directory and top value investors for manager drilldown.
Back to full security ownership history.

Explore More Reporting Periods

Jump to adjacent filing periods for faster comparison and easier crawl discovery.

Newer quarter: Q1 2016
Previous quarter: Q3 2015

Recent filing periods for CUSIP 462044108:

Q2 2016 Q1 2016 Q4 2015 Q3 2015 Q2 2015 Q1 2015 Q4 2014 Q3 2014

Institutional Holders of ION GEOPHYSICAL CORP - COM (IO) as of Q4 2015

As of 31 Dec 2015, ION GEOPHYSICAL CORP - COM (IO) was held by 77 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 72,496,003 shares. The largest 10 holders included Invesco Ltd., VANGUARD GROUP INC, DIMENSIONAL FUND ADVISORS LP, WELLS FARGO & COMPANY/MN, BlackRock Fund Advisors, BlackRock Institutional Trust Company, N.A., Neuberger Berman Group LLC, RENAISSANCE TECHNOLOGIES LLC, NORGES BANK, and GOLDMAN SACHS GROUP INC. This page lists 77 institutional shareholders reporting positions in this security for the Q4 2015 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.