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Equibles

D. E. Shaw & Co., Inc.

Position in MTRX — Matrix Service Co

CIK 1009207 New York, NY
Back to MTRX Full portfolio

Position in MTRX

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$3,940,284
+$3,141,954 QoQ
Shares Held
287,612
+313.6% QoQ
Ownership
1.02%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#25
of 150 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

D. E. Shaw & Co., Inc. holds $890,079,020 across 30 Engineering & Construction names. MTRX ranks #21 (0.4% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 FLR
Fluor Corp
 2,949,214 $154,509,320
2 FIX
Comfort Systems USA Inc
 67,126 $133,040,374
3 STRL
Sterling Infrastructure, Inc.
 156,175 $131,087,048
4 ACM
Aecom
 1,711,157 $119,438,758
5 MTZ
Mastec Inc
 180,243 $74,991,902
6 ECG
Everus Construction Group, Inc.
 397,696 $65,997,650
7 AMRC
Ameresco, Inc.
 1,258,266 $34,728,141
8 KBR
Kbr, Inc.
 963,754 $33,278,425

All Filings in MTRX

Export CSV
26 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $3,940,284 287,612
2026-03-31 $798,330 69,541
2025-12-31 $1,174,621 100,395
2025-09-30 $306,634 23,443
2025-06-30 $257,676 19,073
2025-03-31 $497,610 40,033
2024-12-31 $1,841,009 153,802
2024-09-30 $2,467,489 214,006
2024-06-30 $2,829,662 284,961
2024-03-31 $3,572,265 274,157
2023-12-31 $2,621,382 268,035
2023-09-30 $1,572,892 133,296
2023-06-30 $690,520 117,236
2023-03-31 $948,726 175,690
2022-12-31 $1,713,852 275,539
2022-09-30 $1,259,681 304,271
2022-06-30 $1,561,880 308,672
2022-03-31 $3,427,994 417,031
2021-12-31 $3,309,266 440,062
2021-09-30 $1,765,344 168,771
2021-06-30 $2,288,265 217,930
2021-03-31 $1,713,149 130,675
2020-12-31 $1,823,942 165,512
2020-09-30 $1,533,227 183,620
2020-06-30 $2,137,048 219,861
2020-03-31 $1,589,860 167,884