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BlackRock Inc.

SEC CIK
0001364742
Latest filing
Aug 13, 2024

IO holding history

Ion Geophysical Corp in every 13F filed by BlackRock Inc., including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

IO overviewAll 13F holders of IOFull Q2 2024 holdings

Shares (Q2 2022)
0
Sold out in Q2 2022
Value
$0
% of portfolio
0.0%
Quarters held
5
Since Q1 2021
Holdings of IO by BlackRock Inc., by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20220$00.0%−203,401−100.0%Sold outHolders
Q1 2022203,401$178.0K<0.1%−3,105−1.5%ReducedHolders
Q4 2021206,506$182.0K<0.1%+2,099+1.0%AddedHolders
Q3 2021204,407$272.0K<0.1%+2,968+1.5%AddedHolders
Q2 2021201,439$421.0K<0.1%+20,573+11.4%AddedHolders
Q1 2021180,866$387.0K<0.1%––Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.