Great Lakes Advisors’s SiriusXM SIRI Stock Holding History

Great Lakes Advisors’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	$2.36M	Sell	79,974 -40,968	-34%	-$1.1M	0.02%	402
2026 Q1	$2.79M	Buy	+120,942	New	+$2.6M	0.02%	355
2020 Q2	–	Sell	-2,405	Closed	-$119K	–	604
2020 Q1	$119K	Sell	2,405 -451	-16%	-$29.5K	﹤0.01%	524
2019 Q4	$204K	Sell	2,856 -39	-1%	-$2.63K	﹤0.01%	545
2019 Q3	$181K	Buy	2,895 +514	+22%	+$31.6K	﹤0.01%	538
2019 Q2	$133K	Buy	+2,381	New	+$135K	﹤0.01%	528
2018 Q4	–	Sell	-11,814	Closed	-$747K	–	620
2018 Q3	$747K	Sell	11,814 -634	-5%	-$44.1K	0.02%	414
2018 Q2	$843K	Buy	+12,448	New	+$841K	0.02%	397

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

Great Lakes Advisors's SIRI Position: Q2 2026 in Review

Great Lakes Advisors reduced its SiriusXM (SIRI) stake by 34% in Q2 2026, selling an estimated $1.1M and leaving 79,974 shares worth $2.36M. The position accounts for 0.02% of the portfolio, ranked #402.

Great Lakes Advisors first reported a position in SIRI in Q2 2018 and has held it in 8 quarters since. The position peaked at $2.79M in Q1 2026. 602 funds tracked by Wall St. Rank hold SIRI as of Q2 2026.

Great Lakes Advisors held 79,974 shares of SiriusXM worth $2.36M as of Q2 2026.
Great Lakes Advisors sold 40,968 SiriusXM shares in Q2 2026, an estimated $1.1M.
SiriusXM made up 0.02% of Great Lakes Advisors's portfolio in Q2 2026, its #402 holding.
Great Lakes Advisors first reported a position in SiriusXM in Q2 2018 and has held it in 8 quarters since.
Great Lakes Advisors's SiriusXM position peaked at $2.79M in Q1 2026.
602 funds tracked by Wall St. Rank held SiriusXM as of Q2 2026.

Based on Great Lakes Advisors's 13F filing for Q2 2026, filed 10 Aug 2026.