Skip to main content

Allen Operations LLC

SEC CIK
0001389544
Latest filing
Aug 5, 2026

CMCSA holding history

Comcast Corp in every 13F filed by Allen Operations LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

CMCSA overviewAll 13F holders of CMCSAFull Q2 2026 holdings

Shares (Q4 2024)
0
Sold out in Q4 2024
Value
$0
% of portfolio
0.0%
Quarters held
15
Since Q1 2021
Holdings of CMCSA by Allen Operations LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q4 20240$00.0%−1,043,202−100.0%Sold outHolders
Q3 20241,043,202$43.6M7.3%00.0%UnchangedHolders
Q2 20241,043,202$40.9M8.0%00.0%UnchangedHolders
Q1 20241,043,202$45.2M8.6%00.0%UnchangedHolders
Q4 20231,043,202$45.7M9.1%00.0%UnchangedHolders
Q3 20231,043,202$46.3M10.2%00.0%UnchangedHolders
Q2 20231,043,202$43.3M9.6%00.0%UnchangedHolders
Q1 20231,043,202$39.5M10.0%−26,253−2.5%ReducedHolders
Q4 20221,069,455$37.4M10.0%00.0%UnchangedHolders
Q3 20221,069,455$31.4M8.4%+20.0%AddedHolders
Q2 20221,069,453$42.0M10.5%00.0%UnchangedHolders
Q1 20221,069,453$50.1M8.8%00.0%UnchangedHolders
Q4 20211,069,453$53.8M7.5%00.0%UnchangedHolders
Q3 20211,069,453$59.8M9.3%00.0%UnchangedHolders
Q2 20211,069,453$61.0M10.5%00.0%UnchangedHolders
Q1 20211,069,453$57.9M11.8%––Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.