Allen Operations’s Comcast CMCSA Stock Holding History

Allen Operations’s Portfolio CMCSA Stock Details CMCSA Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2024 Q4	–	Sell	-1,043,202	Closed	-$43.6M	–	31
2024 Q3	$43.6M	Hold	1,043,202	–	–	7.34%	4
2024 Q2	$40.9M	Hold	1,043,202	–	–	7.99%	2
2024 Q1	$45.2M	Hold	1,043,202	–	–	8.59%	2
2023 Q4	$45.7M	Hold	1,043,202	–	–	9.08%	2
2023 Q3	$46.3M	Hold	1,043,202	–	–	10.23%	2
2023 Q2	$43.3M	Hold	1,043,202	–	–	9.62%	2
2023 Q1	$39.5M	Sell	1,043,202 -26,253	-2%	-$993K	10.03%	2
2022 Q4	$37.4M	Hold	1,069,455	–	–	9.99%	3
2022 Q3	$31.4M	Buy	1,069,455 +2	+0%	+$75	8.37%	3
2022 Q2	$42M	Hold	1,069,453	–	–	10.54%	2
2022 Q1	$50.1M	Hold	1,069,453	–	–	8.82%	3
2021 Q4	$53.8M	Hold	1,069,453	–	–	7.48%	4
2021 Q3	$59.8M	Hold	1,069,453	–	–	9.26%	2
2021 Q2	$61M	Hold	1,069,453	–	–	10.47%	2
2021 Q1	$57.9M	Buy	1,069,453 +350,000	+49%	+$18.5M	11.76%	1
2020 Q4	$37.7M	Hold	719,453	–	–	8.22%	3
2020 Q3	$33.3M	Buy	719,453 +114,200	+19%	+$4.96M	11.59%	2
2020 Q2	$23.6M	Hold	605,253	–	–	12%	2
2020 Q1	$20.8M	Buy	605,253 +127,000	+27%	+$5.36M	12.89%	2
2019 Q4	$21.5M	Buy	478,253 +452,000	+1,722%	+$20.1M	9.19%	4
2019 Q3	$1.18M	Hold	26,253	–	–	0.57%	23
2019 Q2	$1.11M	Hold	26,253	–	–	0.43%	27
2019 Q1	$1.05M	Hold	26,253	–	–	0.43%	23
2018 Q4	$894K	Buy	+26,253	New	+$958K	0.44%	22

Other funds holding CMCSA

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Norges Bank Oslo, Norway $935B AUM

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return

Dodge & Cox San Francisco, California $182B AUM 14.68% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Allen Operations's CMCSA Position: Q4 2024 in Review

Allen Operations sold out of Comcast (CMCSA) in Q4 2024, closing a stake of 1,043,202 shares — an estimated $43.6M sold.

Allen Operations first reported a position in CMCSA in Q4 2018 and held it in 24 quarters. The position peaked at $61M in Q2 2021. 2,454 funds tracked by Wall St. Rank hold CMCSA as of Q4 2024.

Allen Operations reported no remaining Comcast position as of Q4 2024 after selling out during the quarter.
Allen Operations sold 1,043,202 Comcast shares in Q4 2024, an estimated $43.6M.
Allen Operations first reported a position in Comcast in Q4 2018 and held it in 24 quarters.
Allen Operations's Comcast position peaked at $61M in Q2 2021.
2,454 funds tracked by Wall St. Rank held Comcast as of Q4 2024.

Based on Allen Operations's 13F filing for Q4 2024, filed 10 Feb 2025.