Bayesian Capital Management’s SiriusXM SIRI Stock Holding History

Bayesian 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	$310K	Buy	+10,500	New	+$282K	0.2%	149
2025 Q4	–	Sell	-8,800	Closed	-$205K	–	481
2025 Q3	$205K	Buy	+8,800	New	+$204K	0.04%	461
2025 Q2	–	Sell	-20,500	Closed	-$462K	–	839
2025 Q1	$462K	Buy	+20,500	New	+$483K	0.08%	312
2024 Q2	–	Sell	-3,190	Closed	-$124K	–	1062
2024 Q1	$124K	Buy	+3,190	New	+$152K	0.01%	702
2023 Q3	–	Sell	-6,650	Closed	-$301K	–	974
2023 Q2	$301K	Buy	+6,650	New	+$251K	0.03%	539
2023 Q1	–	Sell	-4,490	Closed	-$262K	–	1062
2022 Q4	$262K	Sell	4,490 -1,930	-30%	-$119K	0.04%	526
2022 Q3	$367K	Sell	6,420 -17,720	-73%	-$1.11M	0.07%	358
2022 Q2	$1.48M	Buy	24,140 +5,380	+29%	+$334K	0.28%	91
2022 Q1	$1.24M	Buy	+18,760	New	+$1.18M	0.19%	159
2021 Q3	–	Sell	-10,440	Closed	-$683K	–	517
2021 Q2	$683K	Sell	10,440 -16,320	-61%	-$1.02M	0.18%	146
2021 Q1	$1.63M	Buy	+26,760	New	+$1.63M	0.37%	61
2019 Q2	–	Sell	-3,862	Closed	-$219K	–	663
2019 Q1	$219K	Sell	3,862 -6,138	-61%	-$366K	0.04%	457
2018 Q4	$571K	Buy	10,000 +6,520	+187%	+$396K	0.12%	250
2018 Q3	$220K	Buy	+3,480	New	+$242K	0.04%	541
2017 Q4	–	Sell	-24,780	Closed	-$1.37M	–	706
2017 Q3	$1.37M	Buy	+24,780	New	+$1.37M	0.33%	89
2016 Q4	–	Sell	-8,480	Closed	-$354K	–	694
2016 Q3	$354K	Buy	+8,480	New	+$354K	0.23%	160

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

Bayesian Capital Management's SIRI Position: Q2 2026 in Review

Bayesian Capital Management opened a new position in SiriusXM (SIRI) in Q2 2026: 10,500 shares worth $310K. The stake represents 0.2% of the portfolio and ranks #149 among its holdings. This is a return to the name: Bayesian Capital Management previously reported a position in SIRI as recently as Q3 2025.

Bayesian Capital Management first reported a position in SIRI in Q3 2016 and has held it in 16 quarters since. The position peaked at $1.63M in Q1 2021. 600 funds tracked by Wall St. Rank hold SIRI as of Q2 2026.

Bayesian Capital Management held 10,500 shares of SiriusXM worth $310K as of Q2 2026.
SiriusXM was a new Bayesian Capital Management position in Q2 2026.
SiriusXM made up 0.2% of Bayesian Capital Management's portfolio in Q2 2026, its #149 holding.
Bayesian Capital Management first reported a position in SiriusXM in Q3 2016 and has held it in 16 quarters since.
Bayesian Capital Management's SiriusXM position peaked at $1.63M in Q1 2021.
600 funds tracked by Wall St. Rank held SiriusXM as of Q2 2026.

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