Bislett Management’s SiriusXM SIRI Stock Holding History

Bislett Management’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	$13.8M	Hold	600,000	–	–	10.68%	4
2025 Q4	$12M	Sell	600,000 -143,306	-19%	-$3.08M	9.1%	4
2025 Q3	$17.3M	Sell	743,306 -30,003	-4%	-$694K	12.53%	3
2025 Q2	$17.8M	Sell	773,309 -41,874	-5%	-$901K	12.15%	3
2025 Q1	$18.4M	Sell	815,183 -4,779	-0.6%	-$113K	13.01%	3
2024 Q4	$18.7M	Sell	819,962 -80,038	-9%	-$2.04M	13.23%	3
2024 Q3	$21.3M	Buy	900,000 +860,000	+2,150%	+$26.7M	14.25%	3
2024 Q2	$1.13M	Hold	40,000	–	–	0.81%	15
2024 Q1	$1.55M	Hold	40,000	–	–	0.97%	15
2023 Q4	$2.19M	Sell	40,000 -10,000	-20%	-$480K	1.4%	15
2023 Q3	$2.26M	Buy	+50,000	New	+$2.32M	1.59%	15

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

Bislett Management's SIRI Position: Q1 2026 in Review

Bislett Management held its SiriusXM (SIRI) position steady in Q1 2026 at 600,000 shares worth $13.8M. The position accounts for 10.68% of the portfolio, ranked #4.

Bislett Management first reported a position in SIRI in Q3 2023 and has held it in 11 quarters since. The position peaked at $21.3M in Q3 2024. 559 funds tracked by Wall St. Rank hold SIRI as of Q1 2026.

Bislett Management held 600,000 shares of SiriusXM worth $13.8M as of Q1 2026.
Bislett Management left its SiriusXM share count unchanged in Q1 2026.
SiriusXM made up 10.68% of Bislett Management's portfolio in Q1 2026, its #4 holding.
Bislett Management first reported a position in SiriusXM in Q3 2023 and has held it in 11 quarters since.
Bislett Management's SiriusXM position peaked at $21.3M in Q3 2024.
559 funds tracked by Wall St. Rank held SiriusXM as of Q1 2026.

Based on Bislett Management's 13F filing for Q1 2026, filed 11 May 2026.