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Boston Partners

SEC CIK
0001386060
Latest filing
Aug 4, 2026

MRO holding history

Marathon Oil Corp in every 13F filed by Boston Partners, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

MRO overviewAll 13F holders of MROFull Q2 2026 holdings

Shares (Q4 2023)
0
Sold out in Q4 2023
Value
$0
% of portfolio
0.0%
Quarters held
11
Since Q1 2021
Holdings of MRO by Boston Partners, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q4 20230$00.0%−2,762,232−100.0%Sold outHolders
Q3 20232,762,232$73.9M0.1%−104,462−3.6%ReducedHolders
Q2 20232,866,694$66.0M0.1%−214,716−7.0%ReducedHolders
Q1 20233,081,410$73.8M0.1%−48,845−1.6%ReducedHolders
Q4 20223,130,255$84.7M0.1%−212,692−6.4%ReducedHolders
Q3 20223,342,947$75.6M0.1%−192,774−5.5%ReducedHolders
Q2 20223,535,721$79.5M0.1%−163,037−4.4%ReducedHolders
Q1 20223,698,758$92.9M0.1%−1,577,935−29.9%ReducedHolders
Q4 20215,276,693$86.7M0.1%−312,440−5.6%ReducedHolders
Q3 20215,589,133$76.4M0.1%+206,994+3.8%AddedHolders
Q2 20215,382,139$73.3M0.1%+185,171+3.6%AddedHolders
Q1 20215,196,968$55.5M0.1%––Holders

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