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CITADEL ADVISORS LLC

Position in CMCSA — Comcast Corp

CIK 1423053 MIAMI, FL

Position in CMCSA

as of Mar 31, 2026 · filed May 15, 2026
Position Value
$54,380,844
-$78,140,951 QoQ
Shares Held
1,894,143
-60.0% QoQ
Ownership
0.053%
of shares outstanding
% of Portfolio
0.04%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2020
25 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)

Derivatives in CMCSA

reported options exposure · as of Mar 31, 2026
CallValue
$179,124,561
CallShares
6,239,100
PutValue
$95,248,296
PutShares
3,317,600

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Telecom Services

Communication Services · as of Mar 31, 2026

CITADEL ADVISORS LLC holds $1,052,553,153 across 40 Telecom Services names. CMCSA ranks #5 (5.2% of the industry book) .

# Ticker Company Shares Value (USD) Open
5 CMCSA
Comcast Corp
This page
1,894,143 $54,380,844

All Filings in CMCSA

Export CSV
50 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $54,380,844 1,894,143
2026-03-31 $95,248,296 3,317,600
2026-03-31 $179,124,561 6,239,100
2025-12-31 $78,568,341 2,804,700
2025-12-31 $132,521,795 4,730,708
2025-12-31 $110,217,541 3,934,500
2025-09-30 $214,689,124 7,290,696
2025-09-30 $70,437,224 2,392,000
2025-09-30 $31,143,147 1,057,600
2025-06-30 $42,296,134 1,264,500
2025-06-30 $109,511,698 3,274,000
2025-06-30 $14,669,215 438,556
2025-03-31 $90,931,031 2,629,364
2025-03-31 $109,205,881 3,157,800
2025-03-31 $40,268,328 1,164,400
2024-12-31 $96,990,650 2,757,500
2024-12-31 $131,842,389 3,748,355
2024-12-31 $61,986,082 1,762,300
2024-09-30 $118,267,303 3,021,100
2024-09-30 $69,509,590 1,775,600
2024-09-30 $262,187,858 6,697,504
2024-06-30 $148,785,854 4,054,000
2024-06-30 $118,593,482 3,231,342
2024-06-30 $99,206,472 2,703,100
2024-03-31 $41,095,038 1,011,498
2024-03-31 $152,070,229 3,743,000
2024-03-31 $98,453,589 2,423,300
2023-12-31 $9,077,436 220,881
2023-12-31 $117,198,998 2,851,800
2023-12-31 $60,559,801 1,473,600
2023-09-30 $105,352,264 2,535,200
2023-09-30 $135,534,241 3,261,500
2023-09-30 $647,431,759 15,579,817
2023-06-30 $245,567,202 6,306,135
2023-06-30 $42,628,712 1,094,700
2023-06-30 $76,293,207 1,959,200
2023-03-31 $2,241,591 63,091
2023-03-31 $78,360,312 2,205,500
2023-03-31 $124,122,308 3,493,500
2022-12-31 $211,717,408 6,459,900
2022-12-31 $76,753,664 2,341,900
2022-09-30 $122,391,655 4,452,500
2022-09-30 $130,148,853 4,734,700
2022-09-30 $185,693,719 6,755,373
2022-06-30 $180,669,454 4,912,700
2022-06-30 $87,735,987 2,385,686
2022-06-30 $183,707,152 4,995,300
2022-03-31 $54,856,625 1,250,151
2022-03-31 $157,485,320 3,589,000
2022-03-31 $238,092,880 5,426,000