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PEAK6 LLC

Position in MPLX — Mplx LP

CIK 1389958 AUSTIN, TX

Position in MPLX

as of Mar 31, 2026 · filed May 14, 2026
Position Value
$0
+$0 QoQ
Shares Held
0
Ownership
0.000%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Dec 2024
6 quarters on record

Derivatives in MPLX

reported options exposure · as of Mar 31, 2026
CallValue
$54,593,162
CallShares
956,600
PutValue
$39,949
PutShares
700

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 Oil & Gas Midstream

Energy · as of Mar 31, 2026

PEAK6 LLC holds $20,112,687 across 8 Oil & Gas Midstream names.

# Ticker Company Shares Value (USD) Open

All Filings in MPLX

Export CSV
10 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $54,593,162 956,600
2026-03-31 $39,949 700
2025-12-31 $59,785,074 1,120,200
2025-09-30 $1,413,585 28,300
2025-06-30 $942,633 18,300
2025-06-30 $746,895 14,500
2025-03-31 $5,293,128 98,900
2025-03-31 $42,682,200 797,500
2024-12-31 $27,955,026 584,100
2024-12-31 $402,024 8,400