Maverick Capital’s SiriusXM SIRI Stock Holding History

Maverick Capital’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	$729K	Sell	31,602 -216,989	-87%	-$4.66M	0.01%	175
2025 Q4	$4.97M	Buy	248,591 +98,338	+65%	+$2.11M	0.05%	68
2025 Q3	$3.5M	Buy	+150,253	New	+$3.48M	0.05%	109
2024 Q4	–	Sell	-47,926	Closed	-$1.13M	–	284
2024 Q3	$1.13M	Buy	+47,926	New	+$1.49M	0.02%	194
2024 Q1	–	Sell	-7,109	Closed	-$389K	–	531
2023 Q4	$389K	Buy	7,109 +3,939	+124%	+$189K	0.01%	239
2023 Q3	$143K	Buy	+3,170	New	+$147K	﹤0.01%	290
2021 Q4	–	Sell	-25,212	Closed	-$1.54M	–	589
2021 Q3	$1.54M	Buy	+25,212	New	+$1.58M	0.02%	209
2021 Q2	–	Sell	-9,362	Closed	-$570K	–	830
2021 Q1	$570K	Buy	9,362 +8,094	+638%	+$493K	0.01%	374
2020 Q4	$81K	Sell	1,268 -12,705	-91%	-$780K	﹤0.01%	600
2020 Q3	$749K	Buy	13,973 +4,751	+52%	+$272K	0.01%	349
2020 Q2	$541K	Buy	+9,222	New	+$517K	0.01%	434

Other funds holding SIRI

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

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

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

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

KCMH

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

Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return

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

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

Maverick Capital's SIRI Position: Q1 2026 in Review

Maverick Capital reduced its SiriusXM (SIRI) stake by 87% in Q1 2026, selling an estimated $4.66M and leaving 31,602 shares worth $729K. The position accounts for 0.01% of the portfolio, ranked #175.

Maverick Capital first reported a position in SIRI in Q2 2020 and has held it in 11 quarters since. The position peaked at $4.97M in Q4 2025. 559 funds tracked by Wall St. Rank hold SIRI as of Q1 2026.

Maverick Capital held 31,602 shares of SiriusXM worth $729K as of Q1 2026.
Maverick Capital sold 216,989 SiriusXM shares in Q1 2026, an estimated $4.66M.
SiriusXM made up 0.01% of Maverick Capital's portfolio in Q1 2026, its #175 holding.
Maverick Capital first reported a position in SiriusXM in Q2 2020 and has held it in 11 quarters since.
Maverick Capital's SiriusXM position peaked at $4.97M in Q4 2025.
559 funds tracked by Wall St. Rank held SiriusXM as of Q1 2026.

Based on Maverick Capital's 13F filing for Q1 2026, filed 15 May 2026.