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GROUP ONE TRADING LLC

Position in BMO — Bank Of Montreal /Can/

CIK 932540 CHICAGO, IL

Position in BMO

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$595,655
-$165,693 QoQ
Shares Held
3,371
-42.5% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
#346
of 653 holders
Holding Since
Dec 2020
9 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in BMO Over Time

Shares Held

Position Value (USD)

Position in Banks - Diversified

Financial Services · as of Jun 30, 2026

GROUP ONE TRADING LLC holds $6,739,967 across 7 Banks - Diversified names. BMO ranks #4 (8.8% of the industry book) .

# Ticker Company Shares Value (USD) Open
4 BMO
Bank Of Montreal /Can/
This page
3,371 $595,655

All Filings in BMO

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9 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $595,655 3,371
2025-12-31 $761,348 5,866
2025-09-30 $373,947 2,871
2024-09-30 $327,606 3,632
2023-12-31 $558,714 5,647
2023-09-30 $1,240,998 14,709
2023-03-31 $55,871 627
2021-12-31 $578,348 5,369
2020-12-31 $399,613 5,256