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PEAK6 LLC

Position in STLD — Steel Dynamics Inc

CIK 1389958 AUSTIN, TX

Position in STLD

as of Mar 31, 2026 · filed May 14, 2026
Position Value
$1,924,380
+$1,924,380 QoQ
Shares Held
10,691
Ownership
0.007%
of shares outstanding
% of Portfolio
0.06%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Dec 2024
6 quarters on record
Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Derivatives in STLD

reported options exposure · as of Mar 31, 2026
CallValue
$16,182,000
CallShares
89,900
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 Steel

Basic Materials · as of Mar 31, 2026

PEAK6 LLC holds $7,418,159 across 3 Steel names. STLD ranks #2 (25.9% of the industry book) .

# Ticker Company Shares Value (USD) Open
2 STLD
Steel Dynamics Inc
This page
10,691 $1,924,380

All Filings in STLD

Export CSV
11 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $16,182,000 89,900
2026-03-31 $1,924,380 10,691
2025-12-31 $508,350 3,000
2025-12-31 $35,415,050 209,000
2025-09-30 $6,065,205 43,500
2025-06-30 $819,264 6,400
2025-06-30 $89,607 700
2025-03-31 $963,116 7,700
2025-03-31 $2,839,316 22,700
2024-12-31 $3,273,809 28,700
2024-12-31 $8,041,935 70,500