Weiss Asset Management’s SiriusXM SIRI Stock Holding History

Weiss Asset 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	$1.21M	Buy	+40,850	New	+$1.1M	0.01%	404
2026 Q1	–	Sell	-236,149	Closed	-$4.72M	–	771
2025 Q4	$4.72M	Buy	236,149 +41,204	+21%	+$886K	0.06%	205
2025 Q3	$4.54M	Sell	194,945 -209,618	-52%	-$4.85M	0.05%	169
2025 Q2	$9.29M	Buy	404,563 +228,550	+130%	+$4.92M	0.11%	115
2025 Q1	$3.97M	Buy	176,013 +73,021	+71%	+$1.72M	0.08%	124
2024 Q4	$2.35M	Buy	102,992 +49,376	+92%	+$1.26M	0.04%	287
2024 Q3	$1.27M	Buy	+53,616	New	+$1.67M	0.03%	398

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

Weiss Asset Management's SIRI Position: Q2 2026 in Review

Weiss Asset Management opened a new position in SiriusXM (SIRI) in Q2 2026: 40,850 shares worth $1.21M. The stake represents 0.01% of the portfolio and ranks #404 among its holdings. This is a return to the name: Weiss Asset Management previously reported a position in SIRI as recently as Q4 2025.

Weiss Asset Management first reported a position in SIRI in Q3 2024 and has held it in 7 quarters since. The position peaked at $9.29M in Q2 2025. 598 funds tracked by Wall St. Rank hold SIRI as of Q2 2026.

Weiss Asset Management held 40,850 shares of SiriusXM worth $1.21M as of Q2 2026.
SiriusXM was a new Weiss Asset Management position in Q2 2026.
SiriusXM made up 0.01% of Weiss Asset Management's portfolio in Q2 2026, its #404 holding.
Weiss Asset Management first reported a position in SiriusXM in Q3 2024 and has held it in 7 quarters since.
Weiss Asset Management's SiriusXM position peaked at $9.29M in Q2 2025.
598 funds tracked by Wall St. Rank held SiriusXM as of Q2 2026.

Based on Weiss Asset Management's 13F filing for Q2 2026, filed 14 Aug 2026.