Squarepoint’s SiriusXM SIRI Stock Holding History

Squarepoint’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
2025 Q4	–	Sell	-8,800	Closed	-$205K	–	4831
2025 Q3	$205K	Buy	+8,800	New	+$204K	﹤0.01%	3928
2025 Q2	–	Sell	-28,300	Closed	-$638K	–	4997
2025 Q1	$638K	Sell	28,300 -1,200	-4%	-$28.3K	﹤0.01%	3068
2024 Q4	$673K	Buy	+29,500	New	+$752K	﹤0.01%	3458
2024 Q3	–	Sell	-56,850	Closed	-$1.61M	–	4649
2024 Q2	$1.61M	Buy	+56,850	New	+$1.7M	﹤0.01%	2209

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 $3.37T AUM 44.26% 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

Squarepoint's SIRI Position: Q2 2026 in Review

Squarepoint increased its SiriusXM (SIRI) stake by 3,566% in Q2 2026, buying an estimated $43.1M and bringing the position to 1,649,327 shares worth $48.7M. The position accounts for 0.05% of the portfolio, ranked #341.

Squarepoint first reported a position in SIRI in Q4 2015 and has held it in 38 quarters since. 600 funds tracked by Wall St. Rank hold SIRI as of Q2 2026.

Squarepoint held 1,649,327 shares of SiriusXM worth $48.7M as of Q2 2026.
Squarepoint bought 1,604,333 SiriusXM shares in Q2 2026, an estimated $43.1M.
SiriusXM made up 0.05% of Squarepoint's portfolio in Q2 2026, its #341 holding.
Squarepoint first reported a position in SiriusXM in Q4 2015 and has held it in 38 quarters since.
600 funds tracked by Wall St. Rank held SiriusXM as of Q2 2026.

Based on Squarepoint's 13F filing for Q2 2026, filed 14 Aug 2026.