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Livermore
Livermore
ZHEN

Boston Partners

SEC CIK
0001386060
Latest filing
Aug 4, 2026

MTRX holding history

Matrix Service Co 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.

MTRX overviewAll 13F holders of MTRXFull Q2 2026 holdings

Shares (Q2 2026)
38,994
Value
$534.2K
% of portfolio
<0.1%
Quarters held
22
Since Q1 2021
Holdings of MTRX by Boston Partners, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 202638,994$534.2K<0.1%−13,713−26.0%ReducedHolders
Q1 202652,707$605.1K<0.1%+202+0.4%AddedHolders
Q4 202552,505$614.3K<0.1%−2,110−3.9%ReducedHolders
Q3 202554,615$714.4K<0.1%−790,351−93.5%ReducedHolders
Q2 2025844,966$11.4M<0.1%+352,194+71.5%AddedHolders
Q1 2025492,772$6.12M<0.1%+437,222+787.1%AddedHolders
Q4 202455,550$664.9K<0.1%−19,851−26.3%ReducedHolders
Q3 202475,401$869.4K<0.1%+2,694+3.7%AddedHolders
Q2 202472,707$722.0K<0.1%+49,858+218.2%AddedHolders
Q1 202422,849$297.7K<0.1%−7,345−24.3%ReducedHolders
Q4 202330,194$295.3K<0.1%−437,850−93.5%ReducedHolders
Q3 2023468,044$5.52M<0.1%+15,324+3.4%AddedHolders
Q2 2023452,720$2.67M<0.1%+6,647+1.5%AddedHolders
Q1 2023446,073$2.41M<0.1%−45,727−9.3%ReducedHolders
Q4 2022491,800$3.06M<0.1%+118,162+31.6%AddedHolders
Q3 2022373,638$1.55M<0.1%−25,884−6.5%ReducedHolders
Q2 2022399,522$2.02M<0.1%−10,137−2.5%ReducedHolders
Q1 2022409,659$3.37M<0.1%−45,986−10.1%ReducedHolders
Q4 2021455,645$3.43M<0.1%+301,714+196.0%AddedHolders
Q3 2021153,931$1.61M<0.1%−14,352−8.5%ReducedHolders
Q2 2021168,283$1.77M<0.1%−72,051−30.0%ReducedHolders
Q1 2021240,334$3.15M<0.1%––Holders

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