LMR Partners’s SiriusXM SIRI Stock Holding History

LMR Partners’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	–	Sell	-186,049	Closed	-$4.29M	–	1749
2026 Q1	$4.29M	Hold	186,049	–	–	0.01%	680
2025 Q4	$3.72M	Hold	186,049	–	–	0.01%	652
2025 Q3	$4.33M	Hold	186,049	–	–	0.02%	549
2025 Q2	$4.27M	Hold	186,049	–	–	0.03%	492
2025 Q1	$4.19M	Sell	186,049 -91,756	-33%	-$2.16M	0.04%	469
2024 Q4	$6.33M	Buy	+277,805	New	+$7.08M	0.05%	333
2019 Q4	–	Sell	-450,000	Closed	-$28.1M	–	532
2019 Q3	$28.1M	Hold	450,000	–	–	1.39%	20
2019 Q2	$25.1M	Buy	+450,000	New	+$25.6M	0.91%	24
2015 Q2	–	Sell	-150,000	Closed	-$5.73M	–	594
2015 Q1	$5.73M	Buy	+150,000	New	+$5.63M	0.79%	36
2014 Q4	–	Sell	-120,657	Closed	-$4.21M	–	456
2014 Q3	$4.21M	Buy	+120,657	New	+$4.22M	0.34%	71

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

LMR Partners's SIRI Position: Q2 2026 in Review

LMR Partners sold out of SiriusXM (SIRI) in Q2 2026, closing a stake of 186,049 shares — an estimated $4.29M sold.

LMR Partners first reported a position in SIRI in Q3 2014 and held it in 10 quarters. The position peaked at $28.1M in Q3 2019. 600 funds tracked by Wall St. Rank hold SIRI as of Q2 2026.

LMR Partners reported no remaining SiriusXM position as of Q2 2026 after selling out during the quarter.
LMR Partners sold 186,049 SiriusXM shares in Q2 2026, an estimated $4.29M.
LMR Partners first reported a position in SiriusXM in Q3 2014 and held it in 10 quarters.
LMR Partners's SiriusXM position peaked at $28.1M in Q3 2019.
600 funds tracked by Wall St. Rank held SiriusXM as of Q2 2026.

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