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GROUP ONE TRADING LLC

Position in UNP — Union Pacific Corp

CIK 932540 CHICAGO, IL

Position in UNP

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$884,816
-$12,321,475 QoQ
Shares Held
3,253
-94.0% QoQ
Ownership
0.001%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
16 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in UNP Over Time

Shares Held

Position Value (USD)

Position in Railroads

Industrials · as of Jun 30, 2026

GROUP ONE TRADING LLC holds $1,158,559 across 3 Railroads names. UNP ranks #1 (76.4% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 UNP
Union Pacific Corp
This page
3,253 $884,816

All Filings in UNP

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16 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $884,816 3,253
2026-03-31 $13,206,291 54,432
2025-09-30 $2,236,060 9,460
2025-03-31 $723,603 3,063
2024-12-31 $132,947 583
2023-12-31 $1,748,077 7,117
2023-09-30 $1,332,961 6,546
2023-06-30 $1,771,599 8,658
2023-03-31 $1,537,626 7,640
2022-12-31 $1,689,484 8,159
2022-09-30 $846,882 4,347
2021-12-31 $2,201,868 8,740
2021-06-30 $7,077,787 32,182
2020-09-30 $1,198,347 6,087
2020-06-30 $691,834 4,092
2020-03-31 $55,287 392