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Equibles

PEAK6 LLC

Position in FIX — Comfort Systems USA Inc

CIK 1389958 AUSTIN, TX
Back to FIX Full portfolio

Position in FIX

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$10,924,507
+$4,563,228 QoQ
Shares Held
5,512
+19.5% QoQ
Ownership
0.016%
of shares outstanding
% of Portfolio
0.27%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2025
5 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in FIX Over Time

Shares Held

Position Value (USD)

Derivatives in FIX

reported options exposure · as of Jun 30, 2026
CallValue
$17,441,160
CallShares
8,800
PutValue
$20,612,280
PutShares
10,400

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 Jun 30, 2026

PEAK6 LLC holds $31,536,800 across 11 Engineering & Construction names. FIX ranks #1 (34.6% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 FIX
Comfort Systems USA Inc
This page 		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
 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 FIX

Export CSV
12 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $20,612,280 10,400
2026-06-30 $10,924,507 5,512
2026-06-30 $17,441,160 8,800
2026-03-31 $6,361,279 4,613
2025-09-30 $907,698 1,100
2025-09-30 $907,698 1,100
2025-09-30 $1,650 2
2025-06-30 $3,538,986 6,600
2025-06-30 $536 1
2025-03-31 $2,775,582 8,611
2025-03-31 $32,233 100
2025-03-31 $6,317,668 19,600