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Equibles

PEAK6 LLC

Position in MTZ — Mastec Inc

CIK 1389958 AUSTIN, TX
Back to MTZ Full portfolio

Position in MTZ

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$1,557,728
+$471,534 QoQ
Shares Held
3,744
+10.9% QoQ
Ownership
0.005%
of shares outstanding
% of Portfolio
0.04%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Dec 2024
7 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in MTZ Over Time

Shares Held

Position Value (USD)

Derivatives in MTZ

reported options exposure · as of Jun 30, 2026
CallValue
$0
CallShares
0
PutValue
$4,160,600
PutShares
10,000

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

PEAK6 LLC holds $31,536,800 across 11 Engineering & Construction names. MTZ ranks #5 (4.9% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 FIX
Comfort Systems USA Inc
 5,512 $10,924,507
2 PWR
Quanta Services, Inc.
 8,941 $6,437,877
3 STRL
Sterling Infrastructure, Inc.
 6,691 $5,616,157
4 ROAD
Construction Partners, Inc.
 22,543 $2,677,432
5 MTZ
Mastec Inc
This page 		3,744 $1,557,728
6 EXPO
Exponent Inc
 26,023 $1,529,111
7 DY
Dycom Industries Inc
 2,000 $1,011,179
8 KAZR
Skyline Builders Group Holding Ltd
 303,546 $937,957

All Filings in MTZ

Export CSV
16 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $4,160,600 10,000
2026-06-30 $1,557,728 3,744
2026-03-31 $3,217,400 10,000
2026-03-31 $1,086,194 3,376
2025-12-31 $6,350,898 29,217
2025-12-31 $17,389,600 80,000
2025-12-31 $1,630,275 7,500
2025-09-30 $2,191,943 10,300
2025-09-30 $638,430 3,000
2025-09-30 $262,607 1,234
2025-06-30 $391,989 2,300
2025-06-30 $1,465,698 8,600
2025-03-31 $2,894,408 24,800
2025-03-31 $560,208 4,800
2024-12-31 $2,750,028 20,200
2024-12-31 $1,837,890 13,500