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Equibles

Boston Partners

Position in MTRX — Matrix Service Co

CIK 1386060 BOSTON, MA
Back to MTRX Full portfolio

Position in MTRX

as of Jun 30, 2026 · filed Aug 4, 2026
Position Value
$534,217
-$70,859 QoQ
Shares Held
38,994
-26.0% QoQ
Ownership
0.138%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#75
of 151 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in MTRX Over Time

Shares Held

Position Value (USD)

Position in Engineering & Construction

Industrials · as of Jun 30, 2026

Boston Partners holds $584,839,893 across 14 Engineering & Construction names. MTRX ranks #13 (0.1% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 J
Jacobs Solutions Inc.
 2,693,079 $339,327,954
2
287,347 $101,873,131
3 GVA
Granite Construction Inc
 338,119 $53,449,850
4 TPC
Tutor Perini Corp
 560,943 $46,541,440
5 KBR
Kbr, Inc.
 492,185 $16,995,148
6 ACM
Aecom
 138,428 $9,662,273
7 ACA
Arcosa, Inc.
 36,346 $5,280,710
8 STRL
Sterling Infrastructure, Inc.
 4,313 $3,620,159

All Filings in MTRX

Export CSV
26 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $534,217 38,994
2026-03-31 $605,076 52,707
2025-12-31 $614,308 52,505
2025-09-30 $714,364 54,615
2025-06-30 $11,415,490 844,966
2025-03-31 $6,125,155 492,772
2024-12-31 $664,933 55,550
2024-09-30 $869,373 75,401
2024-06-30 $721,980 72,707
2024-03-31 $297,722 22,849
2023-12-31 $295,297 30,194
2023-09-30 $5,522,919 468,044
2023-06-30 $2,666,520 452,720
2023-03-31 $2,408,793 446,073
2022-12-31 $3,058,995 491,800
2022-09-30 $1,546,860 373,638
2022-06-30 $2,021,580 399,522
2022-03-31 $3,367,396 409,659
2021-12-31 $3,426,449 455,645
2021-09-30 $1,610,118 153,931
2021-06-30 $1,766,971 168,283
2021-03-31 $3,150,778 240,334
2020-12-31 $2,936,929 266,509
2020-09-30 $2,050,508 245,570
2020-06-30 $1,741,308 179,147
2020-03-31 $1,913,375 202,046