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Equibles

CITADEL ADVISORS LLC

Position in MTZ — Mastec Inc

CIK 1423053 MIAMI, FL
Back to MTZ Full portfolio

Position in MTZ

as of Mar 31, 2026 · filed May 15, 2026
Position Value
$90,015,773
+$85,392,966 QoQ
Shares Held
279,778
+1215.5% QoQ
Ownership
0.354%
of shares outstanding
% of Portfolio
0.07%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
24 quarters on record
Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Common Shares in MTZ Over Time

Shares Held

Position Value (USD)

Derivatives in MTZ

reported options exposure · as of Mar 31, 2026
CallValue
$26,736,594
CallShares
83,100
PutValue
$18,467,876
PutShares
57,400

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 Mar 31, 2026

CITADEL ADVISORS LLC holds $827,384,171 across 39 Engineering & Construction names. MTZ ranks #2 (10.9% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 EME
EMCOR Group, Inc.
 178,496 $131,785,381
2 MTZ
Mastec Inc
This page 		279,778 $90,015,773
3 BLD
QXO Insulation, LLC
 209,475 $73,588,567
4 ACM
Aecom
 714,657 $60,617,206
5 TTEK
Tetra Tech Inc
 1,740,911 $52,436,238
6 PWR
Quanta Services, Inc.
 88,607 $48,647,014
7 PRIM
Primoris Services Corp
 282,418 $40,397,070
8 J
Jacobs Solutions Inc.
 299,454 $38,114,504

All Filings in MTZ

Export CSV
50 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $18,467,876 57,400
2026-03-31 $90,015,773 279,778
2026-03-31 $26,736,594 83,100
2025-12-31 $18,628,609 85,700
2025-12-31 $22,019,581 101,300
2025-12-31 $4,622,807 21,267
2025-09-30 $15,577,692 73,200
2025-09-30 $13,190,815 61,984
2025-09-30 $9,959,508 46,800
2025-06-30 $14,316,120 84,000
2025-06-30 $9,492,951 55,700
2025-06-30 $14,684,589 86,162
2025-03-31 $20,514,116 175,770
2025-03-31 $10,118,757 86,700
2025-03-31 $9,803,640 84,000
2024-12-31 $12,919,686 94,900
2024-12-31 $14,866,488 109,200
2024-12-31 $91,109,925 669,237
2024-09-30 $13,331,730 108,300
2024-09-30 $20,040,680 162,800
2024-09-30 $109,378,042 888,530
2024-06-30 $13,523,536 126,400
2024-06-30 $187,233,034 1,750,005
2024-06-30 $11,726,104 109,600
2024-03-31 $19,423,975 208,300
2024-03-31 $113,517,327 1,217,344
2024-03-31 $14,947,975 160,300
2023-12-31 $9,366,564 123,700
2023-12-31 $58,913,643 778,046
2023-12-31 $18,551,400 245,000
2023-09-30 $76,393,059 1,061,457
2023-09-30 $7,571,244 105,200
2023-09-30 $10,421,256 144,800
2023-06-30 $5,591,778 47,400
2023-06-30 $7,762,426 65,800
2023-06-30 $75,005,325 635,800
2023-03-31 $93,470,478 989,734
2023-03-31 $5,571,960 59,000
2023-03-31 $6,063,048 64,200
2022-12-31 $19,933,514 233,605
2022-12-31 $5,857,733 68,648
2022-12-31 $5,837,937 68,416
2022-09-30 $3,905,250 61,500
2022-09-30 $12,611,036 198,599
2022-09-30 $3,162,300 49,800
2022-06-30 $9,082,546 126,745
2022-06-30 $4,643,568 64,800
2022-06-30 $3,239,032 45,200
2022-03-31 $40,254,832 462,168
2022-03-31 $4,555,330 52,300

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