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GROUP ONE TRADING LLC

Position in CMCSA — Comcast Corp

CIK 932540 CHICAGO, IL

Position in CMCSA

as of Mar 31, 2026 · filed May 13, 2026
Position Value
$8,277,064
-$3,556,565 QoQ
Shares Held
288,299
-31.8% QoQ
Ownership
0.008%
of shares outstanding
% of Portfolio
0.32%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2020
14 quarters on record
Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Common Shares in CMCSA Over Time

Shares Held

Position Value (USD)

Position in Telecom Services

Communication Services · as of Mar 31, 2026

GROUP ONE TRADING LLC holds $24,334,209 across 18 Telecom Services names. CMCSA ranks #1 (34.0% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 CMCSA
Comcast Corp
This page
288,299 $8,277,064

All Filings in CMCSA

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14 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $8,277,064 288,299
2025-12-31 $11,833,629 422,432
2025-09-30 $3,866,626 131,308
2025-06-30 $1,722,785 51,505
2025-03-31 $2,365,919 68,413
2024-12-31 $1,118,267 31,793
2024-09-30 $2,242,150 57,275
2024-06-30 $765,399 20,855
2024-03-31 $201,798 4,967
2022-09-30 $4,598,985 167,307
2022-06-30 $1,852,774 50,380
2022-03-31 $1,677,488 38,229
2020-12-31 $3,382,970 68,886
2020-03-31 $1,129,353 35,050