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PEAK6 LLC

Position in MT — ArcelorMittal

CIK 1389958 AUSTIN, TX

Position in MT

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$5,719,514
+$732,189 QoQ
Shares Held
94,977
-1.0% QoQ
Ownership
0.013%
of shares outstanding
% of Portfolio
0.14%
of 13F equity value
Holder Rank
#44
of 317 holders
Holding Since
Dec 2024
7 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in MT Over Time

Shares Held

Position Value (USD)

Derivatives in MT

reported options exposure · as of Jun 30, 2026
CallValue
$216,792
CallShares
3,600
PutValue
$3,456,628
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 Steel

Basic Materials · as of Jun 30, 2026

PEAK6 LLC holds $15,946,775 across 2 Steel names. MT ranks #2 (35.9% of the industry book) .

# Ticker Company Shares Value (USD) Open
2 MT
ArcelorMittal
This page
94,977 $5,719,514

All Filings in MT

Export CSV
18 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $3,456,628 57,400
2026-06-30 $216,792 3,600
2026-06-30 $5,719,514 94,977
2026-03-31 $2,983,652 57,400
2026-03-31 $187,128 3,600
2026-03-31 $4,987,325 95,947
2025-12-31 $11,160,093 244,900
2025-12-31 $9,501,345 208,500
2025-09-30 $8,271,120 228,800
2025-09-30 $12,218,700 338,000
2025-06-30 $5,880,196 186,200
2025-06-30 $7,639,202 241,900
2025-03-31 $9,229,115 319,900
2025-03-31 $131,671 4,564
2025-03-31 $6,687,430 231,800
2024-12-31 $4,993,767 215,900
2024-12-31 $2,380,077 102,900
2024-12-31 $490,841 21,221