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Livermore
Livermore
ZHEN

Mariner, LLC

SEC CIK
0001373442
Latest filing
Aug 13, 2026

CMCSA holding history

Comcast Corp in every 13F filed by Mariner, 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 (Q2 2026)
620,203
Value
$15.2M
% of portfolio
<0.1%
Quarters held
22
Since Q1 2021
Holdings of CMCSA by Mariner, LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 2026620,203$15.2M<0.1%−227,754−26.9%ReducedHolders
Q1 2026847,957$24.3M<0.1%+5,662+0.7%AddedHolders
Q4 2025842,295$25.2M<0.1%−975,539−53.7%ReducedHolders
Q3 20251,817,834$57.1M0.1%−63,550−3.4%ReducedHolders
Q2 20251,881,384$67.1M0.1%+68,167+3.8%AddedHolders
Q1 20251,813,217$66.9M0.1%−208,248−10.3%ReducedHolders
Q4 20242,021,465$75.9M0.1%−69,361−3.3%ReducedHolders
Q3 20242,090,826$87.3M0.2%+37,382+1.8%AddedHolders
Q2 20242,053,444$80.4M0.2%−596,439−22.5%ReducedHolders
Q1 20242,649,883$114.9M0.2%+68,448+2.7%AddedHolders
Q4 20232,581,435$113.2M0.3%+430,812+20.0%AddedHolders
Q3 20232,150,623$95.4M0.3%+287,230+15.4%AddedHolders
Q2 20231,863,393$77.4M0.2%+657,997+54.6%AddedHolders
Q1 20231,205,396$45.7M0.1%+45,427+3.9%AddedHolders
Q4 20221,159,969$40.6M0.1%+135,204+13.2%AddedHolders
Q3 20221,024,765$30.1M0.1%−14,399−1.4%ReducedHolders
Q2 20221,039,164$40.8M0.2%+39,857+4.0%AddedHolders
Q1 2022999,307$46.8M0.2%+365,748+57.7%AddedHolders
Q4 2021633,559$31.9M0.1%+157,003+32.9%AddedHolders
Q3 2021476,556$26.7M0.1%+41,337+9.5%AddedHolders
Q2 2021435,219$24.8M0.2%+13,106+3.1%AddedHolders
Q1 2021422,113$22.8M0.2%––Holders

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