Tectonic Advisors LLC

SEC CIK: 0001859918
Latest filing: Jul 15, 2026

SEC filings (opens in a new tab)

CMCSA holding history

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

CMCSA overview All 13F holders of CMCSA Full Q2 2026 holdings

Shares (Q4 2025): 0; Sold out in Q4 2025
Value: $0
% of portfolio: 0.0%
Quarters held: 19; Since Q1 2021

Holdings of CMCSA by Tectonic Advisors LLC, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q4 2025	0	$0	0.0%	−19,780−100.0%	Sold out	Holders
Q3 2025	19,780	$621.5K	<0.1%	−83−0.4%	Reduced	Holders
Q2 2025	19,863	$708.9K	<0.1%	−1,565−7.3%	Reduced	Holders
Q1 2025	21,428	$790.7K	<0.1%	−278−1.3%	Reduced	Holders
Q4 2024	21,706	$814.6K	0.1%	−446−2.0%	Reduced	Holders
Q3 2024	22,152	$925.3K	0.1%	−1,395−5.9%	Reduced	Holders
Q2 2024	23,547	$922.1K	0.1%	+1,367+6.2%	Added	Holders
Q1 2024	22,180	$961.5K	0.1%	+2,272+11.4%	Added	Holders
Q4 2023	19,908	$873.0K	0.1%	+1,036+5.5%	Added	Holders
Q3 2023	18,872	$836.8K	0.1%	−655−3.4%	Reduced	Holders
Q2 2023	19,527	$811.3K	0.1%	+820+4.4%	Added	Holders
Q1 2023	18,707	$709.2K	0.1%	−592−3.1%	Reduced	Holders
Q4 2022	19,299	$674.9K	0.1%	−1,509−7.3%	Reduced	Holders
Q3 2022	20,808	$610.0K	0.1%	+2,257+12.2%	Added	Holders
Q2 2022	18,551	$728.0K	0.1%	+9,494+104.8%	Added	Holders
Q1 2022	9,057	$424.0K	0.1%	+1,416+18.5%	Added	Holders
Q4 2021	7,641	$384.0K	0.1%	+349+4.8%	Added	Holders
Q3 2021	7,292	$408.0K	0.1%	+436+6.4%	Added	Holders
Q2 2021	6,856	$391.0K	0.1%	+865+14.4%	Added	Holders
Q1 2021	5,991	$324.0K	0.1%	–	–	Holders

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