Winton Group’s SiriusXM SIRI Stock Holding History

Winton Group’s Portfolio SIRI Stock Details SIRI Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$362K	Sell	15,700 -15,400	-50%	-$331K	0.01%	809
2025 Q4	$622K	Buy	+31,100	New	+$668K	0.02%	588
2021 Q3	–	Sell	-14,108	Closed	-$923K	–	1468
2021 Q2	$923K	Buy	14,108 +1,347	+11%	+$84.5K	0.05%	575
2021 Q1	$777K	Buy	12,761 +11,267	+754%	+$687K	0.04%	613
2020 Q4	$95K	Buy	+1,494	New	+$91.7K	0.01%	1261
2019 Q3	–	Sell	-105,471	Closed	-$5.88M	–	1665
2019 Q2	$5.88M	Buy	105,471 +99,931	+1,804%	+$5.68M	0.11%	209
2019 Q1	$314K	Buy	5,540 +3,399	+159%	+$203K	0.01%	786
2018 Q4	$122K	Buy	2,141 +940	+78%	+$57.1K	﹤0.01%	836
2018 Q3	$76K	Buy	+1,201	New	+$83.6K	﹤0.01%	994
2018 Q2	–	Sell	-4,555	Closed	-$284K	–	1143
2018 Q1	$284K	Sell	4,555 -2,088	-31%	-$125K	0.01%	996
2017 Q4	$356K	Sell	6,643 -5,146	-44%	-$284K	0.01%	573
2017 Q3	$651K	Buy	11,789 +782	+7%	+$43.3K	0.02%	491
2017 Q2	$602K	Sell	11,007 -128,229	-92%	-$6.55M	0.02%	476
2017 Q1	$7.17M	Buy	+139,236	New	+$6.84M	0.2%	154

Other funds holding SIRI

Berkshire Hathaway

Berkshire Hathaway Omaha, Nebraska $263B AUM 16.68% 1-Year Est. Return

BlackRock New York $5.7T AUM 30.48% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Dimensional Fund Advisors

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

Kontiki Capital Management (HK) Hong Kong $1.43B AUM 9.81% 1-Year Est. Return

Goldman Sachs New York $761B AUM 31.28% 1-Year Est. Return

Canada Pension Plan Investment Board

Canada Pension Plan Investment Board Toronto Ontario, Ontario, Canada $155B AUM 29.93% 1-Year Est. Return

Geode Capital Management

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

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