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Boston Partners

SEC CIK
0001386060
Latest filing
Aug 4, 2026

ORN holding history

Orion Group Holdings Inc 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.

ORN overviewAll 13F holders of ORNFull Q2 2026 holdings

Shares (Q1 2026)
0
Sold out in Q1 2026
Value
$0
% of portfolio
0.0%
Quarters held
20
Since Q1 2021
Holdings of ORN by Boston Partners, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q1 20260$00.0%−37,948−100.0%Sold outHolders
Q4 202537,948$377.2K<0.1%−25,668−40.3%ReducedHolders
Q3 202563,616$529.3K<0.1%−33,842−34.7%ReducedHolders
Q2 202597,458$883.9K<0.1%−111,985−53.5%ReducedHolders
Q1 2025209,443$1.10M<0.1%+126,397+152.2%AddedHolders
Q4 202483,046$608.7K<0.1%−365,063−81.5%ReducedHolders
Q3 2024448,109$2.59M<0.1%+188,414+72.6%AddedHolders
Q2 2024259,695$2.47M<0.1%+82,045+46.2%AddedHolders
Q1 2024177,650$1.46M<0.1%−106,005−37.4%ReducedHolders
Q4 2023283,655$1.40M<0.1%+27,164+10.6%AddedHolders
Q3 2023256,491$1.37M<0.1%−71,786−21.9%ReducedHolders
Q2 2023328,277$922.5K<0.1%+6,710+2.1%AddedHolders
Q1 2023321,567$832.9K<0.1%−8,110−2.5%ReducedHolders
Q4 2022329,677$784.6K<0.1%+57,661+21.2%AddedHolders
Q3 2022272,016$718.0K<0.1%−18,745−6.4%ReducedHolders
Q2 2022290,761$663.0K<0.1%+87,102+42.8%AddedHolders
Q1 2022203,659$505.0K<0.1%+1,335+0.7%AddedHolders
Q4 2021202,324$763.0K<0.1%00.0%UnchangedHolders
Q3 2021202,324$1.10M<0.1%−38,468−16.0%ReducedHolders
Q2 2021240,792$1.39M<0.1%−151,990−38.7%ReducedHolders
Q1 2021392,782$2.38M<0.1%––Holders

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