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GROUP ONE TRADING LLC

Position in TKR — Timken Co

CIK 932540 CHICAGO, IL

Position in TKR

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$1,443,172
+$1,349,452 QoQ
Shares Held
9,931
+791.5% QoQ
Ownership
0.014%
of shares outstanding
% of Portfolio
0.05%
of 13F equity value
Holder Rank
#270
of 599 holders
Holding Since
Mar 2020
12 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in TKR Over Time

Shares Held

Position Value (USD)

Position in Tools & Accessories

Industrials · as of Jun 30, 2026

GROUP ONE TRADING LLC holds $3,237,985 across 3 Tools & Accessories names. TKR ranks #2 (44.6% of the industry book) .

# Ticker Company Shares Value (USD) Open
2 TKR
Timken Co
This page
9,931 $1,443,172

All Filings in TKR

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12 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $1,443,172 9,931
2025-12-31 $93,720 1,114
2023-12-31 $111,969 1,397
2023-09-30 $103,253 1,405
2023-03-31 $107,870 1,320
2022-06-30 $4,774 90
2021-12-31 $63,954 923
2021-09-30 $442,239 6,760
2021-03-31 $488,237 6,015
2020-09-30 $51,563 951
2020-06-30 $43,170 949
2020-03-31 $11,221 347