Twin Tree Management’s Comcast CMCSA Stock Holding History

Twin Tree Management’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
2026 Q2	$100K	Sell	4,089 -42,973	-91%	-$1.11M	﹤0.01%	1265
2026 Q1	$1.35M	Buy	+47,062	New	+$1.41M	0.03%	609
2025 Q2	–	Sell	-72,274	Closed	-$2.5M	–	1646
2025 Q1	$2.67M	Buy	+72,274	New	+$2.61M	0.01%	1079
2023 Q1	–	Sell	-76,800	Closed	-$2.9M	–	1319
2022 Q4	$2.69M	Buy	+76,800	New	+$2.54M	0.01%	877
2022 Q2	–	Sell	-50,578	Closed	-$2.17M	–	1535
2022 Q1	$2.37M	Buy	+50,578	New	+$2.44M	﹤0.01%	1130
2019 Q1	–	Sell	-212,559	Closed	-$8M	–	1349
2018 Q4	$7.24M	Buy	212,559 +151,692	+249%	+$5.54M	0.05%	402
2018 Q3	$2.15M	Sell	60,867 -195,356	-76%	-$6.91M	0.01%	576
2018 Q2	$8.41M	Buy	256,223 +186,240	+266%	+$6.07M	0.05%	304
2018 Q1	$2.39M	Buy	69,983 +13,537	+24%	+$525K	0.02%	487
2017 Q4	$2.26M	Buy	+56,446	New	+$2.12M	0.02%	573
2017 Q3	–	Sell	-124,150	Closed	-$4.89M	–	998
2017 Q2	$4.83M	Sell	124,150 -93,542	-43%	-$3.69M	0.04%	383
2017 Q1	$8.18M	Buy	217,692 +187,522	+622%	+$6.96M	0.07%	263
2016 Q4	$1.04M	Buy	+30,170	New	+$1.01M	0.01%	770
2016 Q3	–	Sell	-22,052	Closed	-$734K	–	1167
2016 Q2	$719K	Buy	22,052 +17,200	+354%	+$534K	0.01%	739
2016 Q1	$148K	Buy	+4,852	New	+$139K	﹤0.01%	1055
2015 Q3	–	Sell	-8,554	Closed	-$254K	–	1331
2015 Q2	$257K	Buy	+8,554	New	+$251K	0.01%	1022
2014 Q2	–	Sell	-7,614	Closed	-$196K	–	914
2014 Q1	$191K	Buy	+7,614	New	+$198K	﹤0.01%	833

Other funds holding CMCSA

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Charles Schwab San Francisco, California $751B AUM 38.74% 1-Year Est. Return

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

Capital Research Global Investors Los Angeles, California $717B AUM 35.42% 1-Year Est. Return

Dodge & Cox San Francisco, California $191B AUM 17.5% 1-Year Est. Return

Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Twin Tree Management's CMCSA Position: Q2 2026 in Review

Twin Tree Management reduced its Comcast (CMCSA) stake by 91% in Q2 2026, selling an estimated $1.11M and leaving 4,089 shares worth $100K. The position accounts for ﹤0.01% of the portfolio, ranked #1265.

Twin Tree Management first reported a position in CMCSA in Q1 2014 and has held it in 17 quarters since. The position peaked at $8.41M in Q2 2018. 1,889 funds tracked by Wall St. Rank hold CMCSA as of Q2 2026.

Twin Tree Management held 4,089 shares of Comcast worth $100K as of Q2 2026.
Twin Tree Management sold 42,973 Comcast shares in Q2 2026, an estimated $1.11M.
Comcast made up ﹤0.01% of Twin Tree Management's portfolio in Q2 2026, its #1265 holding.
Twin Tree Management first reported a position in Comcast in Q1 2014 and has held it in 17 quarters since.
Twin Tree Management's Comcast position peaked at $8.41M in Q2 2018.
1,889 funds tracked by Wall St. Rank held Comcast as of Q2 2026.

Based on Twin Tree Management's 13F filing for Q2 2026, filed 12 Aug 2026.