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Boston Partners

SEC CIK
0001386060
Latest filing
Aug 4, 2026

PRIM holding history

Primoris Services 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.

PRIM overviewAll 13F holders of PRIMFull Q2 2026 holdings

Shares (Q1 2026)
0
Sold out in Q1 2026
Value
$0
% of portfolio
0.0%
Quarters held
17
Since Q1 2021
Holdings of PRIM by Boston Partners, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q1 20260$00.0%−420,475−100.0%Sold outHolders
Q4 2025420,475$53.5M0.1%−143,459−25.4%ReducedHolders
Q3 2025563,934$77.8M0.1%−964−0.2%ReducedHolders
Q2 2025564,898$47.8M0.1%+69,996+14.1%AddedHolders
Q1 2025494,902$28.2M<0.1%−1,800−0.4%ReducedHolders
Q4 2024496,702$39.2M<0.1%+21,409+4.5%AddedHolders
Q3 2024475,293$28.2M<0.1%−22,175−4.5%ReducedHolders
Q2 2024497,468$25.1M<0.1%−39,825−7.4%ReducedHolders
Q1 2024537,293$23.3M<0.1%+28,997+5.7%AddedHolders
Q4 2023508,296$16.9M<0.1%−16,471−3.1%ReducedHolders
Q3 2023524,767$16.9M<0.1%+78,922+17.7%AddedHolders
Q2 2023445,845$13.7M<0.1%+445,845NewHolders
Q3 20220$00.0%−37,996−100.0%Sold outHolders
Q2 202237,996$827.0K<0.1%00.0%UnchangedHolders
Q1 202237,996$905.0K<0.1%+6,893+22.2%AddedHolders
Q4 202131,103$746.0K<0.1%00.0%UnchangedHolders
Q3 202131,103$762.0K<0.1%−4,481−12.6%ReducedHolders
Q2 202135,584$1.05M<0.1%−1,244−3.4%ReducedHolders
Q1 202136,828$1.22M<0.1%––Holders

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