Skip to main content
Equibles

CITADEL ADVISORS LLC

Position in MTRX — Matrix Service Co

CIK 1423053 MIAMI, FL
Back to MTRX Full portfolio

Position in MTRX

as of Jun 30, 2026 · filed Sep 2, 2026
Position Value
$5,836,514
+$417,415 QoQ
Shares Held
426,023
-9.7% QoQ
Ownership
1.51%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#20
of 151 holders
Holding Since
Mar 2020
25 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in MTRX Over Time

Shares Held

Position Value (USD)

Derivatives in MTRX

reported options exposure · as of Jun 30, 2026
CallValue
$395,930
CallShares
28,900
PutValue
$0
PutShares
0

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Engineering & Construction

Industrials · as of Jun 30, 2026

CITADEL ADVISORS LLC holds $1,089,813,815 across 37 Engineering & Construction names. MTRX ranks #22 (0.5% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 PWR
Quanta Services, Inc.
 632,022 $455,081,120
2 FIX
Comfort Systems USA Inc
 46,859 $92,872,194
3 EME
EMCOR Group, Inc.
 94,598 $78,504,988
4 DY
Dycom Industries Inc
 153,980 $77,850,748
5 STRL
Sterling Infrastructure, Inc.
 69,151 $58,042,582
6 ACM
Aecom
 677,771 $47,308,415
7 TTEK
Tetra Tech Inc
 1,287,534 $37,196,856
8 FLR
Fluor Corp
 592,625 $31,047,622

All Filings in MTRX

Export CSV
50 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $5,836,514 426,023
2026-06-30 $395,930 28,900
2026-03-31 $125,132 10,900
2026-03-31 $5,419,099 472,047
2025-12-31 $252,720 21,600
2025-12-31 $2,672,385 228,409
2025-09-30 $177,888 13,600
2025-09-30 $693,802 53,043
2025-06-30 $972,720 72,000
2025-03-31 $963,325 77,500
2025-03-31 $11,187 900
2024-12-31 $23,940 2,000
2024-12-31 $62,244 5,200
2024-12-31 $220,379 18,411
2024-09-30 $5,765 500
2024-09-30 $447,825 38,840
2024-09-30 $47,273 4,100
2024-06-30 $425,004 42,800
2024-06-30 $4,965 500
2024-06-30 $703,659 70,862
2024-03-31 $366,143 28,100
2024-03-31 $5,212 400
2024-03-31 $1,704,896 130,844
2023-12-31 $3,151,555 322,245
2023-12-31 $15,648 1,600
2023-12-31 $137,898 14,100
2023-09-30 $20,060 1,700
2023-09-30 $1,330,354 112,742
2023-09-30 $264,320 22,400
2023-06-30 $4,712 800
2023-06-30 $5,890 1,000
2023-06-30 $949,997 161,290
2023-03-31 $9,180 1,700
2023-03-31 $3,780 700
2023-03-31 $857,066 158,716
2022-12-31 $1,422,905 228,763
2022-12-31 $8,086 1,300
2022-12-31 $1,244 200
2022-06-30 $928,853 183,568
2022-03-31 $1,825,653 222,099
2021-12-31 $1,593,171 211,858
2021-09-30 $696,636 66,600
2021-09-30 $302,586 28,928
2021-06-30 $709,800 67,600
2021-06-30 $153,205 14,591
2021-03-31 $604,461 46,107
2020-12-31 $137,750 12,500
2020-12-31 $664,087 60,262
2020-09-30 $183,307 21,953
2020-06-30 $743,443 76,486