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GROUP ONE TRADING LLC

Position in CLS — Celestica Inc

CIK 932540 CHICAGO, IL

Position in CLS

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$5,261,875
-$3,565,131 QoQ
Shares Held
14,424
-54.0% QoQ
Ownership
0.013%
of shares outstanding
% of Portfolio
0.18%
of 13F equity value
Holder Rank
#242
of 871 holders
Holding Since
Dec 2020
18 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in CLS Over Time

Shares Held

Position Value (USD)

Position in Electronic Components

Technology · as of Jun 30, 2026

GROUP ONE TRADING LLC holds $43,122,111 across 17 Electronic Components names. CLS ranks #3 (12.2% of the industry book) .

# Ticker Company Shares Value (USD) Open
3 CLS
Celestica Inc
This page
14,424 $5,261,875

All Filings in CLS

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18 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $5,261,875 14,424
2026-03-31 $8,827,006 31,337
2025-12-31 $8,391,185 28,386
2025-09-30 $10,550,237 42,821
2025-06-30 $8,252,911 52,866
2024-12-31 $209,428 2,269
2024-09-30 $289,185 5,657
2024-06-30 $215,847 3,765
2024-03-31 $833,906 18,556
2023-09-30 $355,319 14,491
2022-12-31 $1,127 100
2022-09-30 $9,789 1,164
2022-06-30 $11,314 1,164
2022-03-31 $28,988 2,434
2021-12-31 $80,915 7,270
2021-09-30 $38,761 4,365
2021-06-30 $3,140 400
2020-12-31 $16,947 2,100