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Livermore
Livermore
ZHEN

Sigma Planning Corp

SEC CIK
0001449126
Latest filing
Aug 7, 2026

CMCSA holding history

Comcast Corp in every 13F filed by Sigma Planning Corp, 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)
25,719
Value
$631.4K
% of portfolio
<0.1%
Quarters held
22
Since Q1 2021
Holdings of CMCSA by Sigma Planning Corp, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 202625,719$631.4K<0.1%+9,665+60.2%AddedHolders
Q1 202616,054$460.9K<0.1%−1,019−6.0%ReducedHolders
Q4 202517,073$510.3K<0.1%−1,248−6.8%ReducedHolders
Q3 202518,321$575.6K<0.1%−2,606−12.5%ReducedHolders
Q2 202520,927$746.9K<0.1%−9,175−30.5%ReducedHolders
Q1 202530,102$1.11M<0.1%−7,919−20.8%ReducedHolders
Q4 202438,021$1.43M<0.1%−9,789−20.5%ReducedHolders
Q3 202447,810$2.00M0.1%−4,531−8.7%ReducedHolders
Q2 202452,341$2.05M0.1%−4,459−7.9%ReducedHolders
Q1 202456,800$2.46M0.1%+31,623+125.6%AddedHolders
Q4 202325,177$1.10M0.1%−42,376−62.7%ReducedHolders
Q3 202367,553$3.00M0.1%−2,686−3.8%ReducedHolders
Q2 202370,239$2.92M0.1%−8,640−11.0%ReducedHolders
Q1 202378,879$2.99M0.1%+2,520+3.3%AddedHolders
Q4 202276,359$2.67M0.1%+5,063+7.1%AddedHolders
Q3 202271,296$2.09M0.1%+12,993+22.3%AddedHolders
Q2 202258,303$2.29M0.1%+18,170+45.3%AddedHolders
Q1 202240,133$1.88M0.1%+183+0.5%AddedHolders
Q4 202139,950$2.01M0.1%−2,325−5.5%ReducedHolders
Q3 202142,275$2.36M0.1%+3,969+10.4%AddedHolders
Q2 202138,306$2.18M0.1%+3,477+10.0%AddedHolders
Q1 202134,829$1.89M0.1%––Holders

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