Dark Forest Capital Management’s SiriusXM SIRI Stock Holding History

Dark Forest Capital 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 Q2	$3.92M	Sell	132,842 -16,702	-11%	-$449K	0.25%	96
2026 Q1	$3.45M	Sell	149,544 -94,672	-39%	-$2.03M	0.31%	69
2025 Q4	$4.88M	Buy	244,216 +197,240	+420%	+$4.24M	0.22%	100
2025 Q3	$1.09M	Buy	46,976 +13,899	+42%	+$322K	0.04%	707
2025 Q2	$760K	Buy	33,077 +4,720	+17%	+$102K	0.03%	826
2025 Q1	$639K	Buy	+28,357	New	+$668K	0.03%	850
2024 Q3	–	Sell	-10,069	Closed	-$285K	–	1135
2024 Q2	$285K	Buy	10,069 +3,100	+44%	+$92.6K	0.05%	455
2024 Q1	$270K	Buy	+6,969	New	+$331K	0.05%	505
2023 Q4	–	Sell	-25,425	Closed	-$1.15M	–	1002
2023 Q3	$1.15M	Buy	+25,425	New	+$1.18M	0.09%	355
2023 Q1	–	Sell	-200	Closed	-$11.7K	–	1455
2022 Q4	$11.7K	Buy	+200	New	+$12.3K	﹤0.01%	707
2022 Q1	–	Sell	-102	Closed	-$6K	–	1715
2021 Q4	$6K	Buy	+102	New	+$6.38K	﹤0.01%	1108

Other funds holding SIRI

Berkshire Hathaway Omaha, Nebraska $299B AUM 27.55% 1-Year Est. Return

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

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

KCMH

Kontiki Capital Management (HK) Hong Kong $1.52B AUM 10.48% 1-Year Est. Return

State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return

CCM

Check Capital Management Costa Mesa, California $7.52B AUM 15.3% 1-Year Est. Return

Boston Partners Boston, Massachusetts $113B AUM 38.87% 1-Year Est. Return

GCM

Gates Capital Management New York $4.16B AUM 21% 1-Year Est. Return

Dark Forest Capital Management's SIRI Position: Q2 2026 in Review

Dark Forest Capital Management reduced its SiriusXM (SIRI) stake by 11% in Q2 2026, selling an estimated $449K and leaving 132,842 shares worth $3.92M. The position accounts for 0.25% of the portfolio, ranked #96.

Dark Forest Capital Management first reported a position in SIRI in Q4 2021 and has held it in 11 quarters since. The position peaked at $4.88M in Q4 2025. 602 funds tracked by Wall St. Rank hold SIRI as of Q2 2026.

Dark Forest Capital Management held 132,842 shares of SiriusXM worth $3.92M as of Q2 2026.
Dark Forest Capital Management sold 16,702 SiriusXM shares in Q2 2026, an estimated $449K.
SiriusXM made up 0.25% of Dark Forest Capital Management's portfolio in Q2 2026, its #96 holding.
Dark Forest Capital Management first reported a position in SiriusXM in Q4 2021 and has held it in 11 quarters since.
Dark Forest Capital Management's SiriusXM position peaked at $4.88M in Q4 2025.
602 funds tracked by Wall St. Rank held SiriusXM as of Q2 2026.

Based on Dark Forest Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.