Skip to main content
Livermore
Livermore
ZHEN

Great Lakes Advisors, LLC

SEC CIK
0001078013
Latest filing
Aug 10, 2026

CMCSA holding history

Comcast Corp in every 13F filed by Great Lakes Advisors, 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)
1,489,214
Value
$36.6M
% of portfolio
0.3%
Quarters held
22
Since Q1 2021
Holdings of CMCSA by Great Lakes Advisors, LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20261,489,214$36.6M0.3%−175,246−10.5%ReducedHolders
Q1 20261,664,460$47.8M0.4%−93,357−5.3%ReducedHolders
Q4 20251,757,817$52.5M0.4%−130,329−6.9%ReducedHolders
Q3 20251,888,146$59.3M0.5%−8,728−0.5%ReducedHolders
Q2 20251,896,874$72.3M0.6%−55,334−2.8%ReducedHolders
Q1 20251,952,208$71.8M0.6%−242,897−11.1%ReducedHolders
Q4 20242,195,105$82.4M0.7%−56,414−2.5%ReducedHolders
Q3 20242,251,519$94.0M0.8%−65,166−2.8%ReducedHolders
Q2 20242,316,685$90.7M0.8%−235,897−9.2%ReducedHolders
Q1 20242,552,582$110.7M0.9%−112,799−4.2%ReducedHolders
Q4 20232,665,381$116.9M1.1%−44,409−1.6%ReducedHolders
Q3 20232,709,790$120.2M1.1%+278,806+11.5%AddedHolders
Q2 20232,430,984$101.0M1.0%−331,037−12.0%ReducedHolders
Q1 20232,762,021$104.7M1.0%+910,856+49.2%AddedHolders
Q4 20221,851,165$7.77M0.4%−199,130−9.7%ReducedHolders
Q3 20222,050,295$60.1M1.3%+208,226+11.3%AddedHolders
Q2 20221,842,069$72.3M1.4%−90,842−4.7%ReducedHolders
Q1 20221,932,911$90.5M1.5%+5,115+0.3%AddedHolders
Q4 20211,927,796$97.0M1.5%+206,590+12.0%AddedHolders
Q3 20211,721,206$96.3M1.5%−7,389−0.4%ReducedHolders
Q2 20211,728,595$98.6M1.5%+96,359+5.9%AddedHolders
Q1 20211,632,236$88.3M1.4%––Holders

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