Quantinno Capital Management’s SiriusXM SIRI Stock Holding History

Quantinno 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	$5.85M	Buy	198,100 +90,764	+85%	+$2.44M	0.01%	1206
2026 Q1	$2.48M	Buy	107,336 +29,419	+38%	+$632K	﹤0.01%	1493
2025 Q4	$1.56M	Buy	77,917 +15,952	+26%	+$343K	﹤0.01%	1492
2025 Q3	$1.44M	Buy	61,965 +35,753	+136%	+$827K	﹤0.01%	1331
2025 Q2	$602K	Buy	26,212 +14,712	+128%	+$317K	﹤0.01%	1541
2025 Q1	$259K	Buy	+11,500	New	+$271K	﹤0.01%	1709
2023 Q1	–	Sell	-10,602	Closed	-$619K	–	890
2022 Q4	$619K	Buy	10,602 +1,080	+11%	+$66.4K	0.05%	472
2022 Q3	$544K	Sell	9,522 -3,965	-29%	-$249K	0.07%	351
2022 Q2	$827K	Sell	13,487 -14,147	-51%	-$879K	0.12%	218
2022 Q1	$1.83M	Buy	27,634 +13,459	+95%	+$847K	0.28%	68
2021 Q4	$900K	Buy	+14,175	New	+$887K	0.16%	153
2021 Q3	–	Sell	-6,675	Closed	-$437K	–	255
2021 Q2	$437K	Buy	+6,675	New	+$419K	0.5%	80
2020 Q4	–	Sell	-2,619	Closed	-$140K	–	424
2020 Q3	$140K	Sell	2,619 -3,272	-56%	-$188K	0.09%	367
2020 Q2	$346K	Buy	5,891 +2,619	+80%	+$147K	0.34%	119
2020 Q1	$162K	Buy	+3,272	New	+$214K	0.1%	348

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

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

Quantinno Capital Management increased its SiriusXM (SIRI) stake by 85% in Q2 2026, buying an estimated $2.44M and bringing the position to 198,100 shares worth $5.85M. The position accounts for 0.01% of the portfolio, ranked #1206.

Quantinno Capital Management first reported a position in SIRI in Q1 2020 and has held it in 15 quarters since. 600 funds tracked by Wall St. Rank hold SIRI as of Q2 2026.

Quantinno Capital Management held 198,100 shares of SiriusXM worth $5.85M as of Q2 2026.
Quantinno Capital Management bought 90,764 SiriusXM shares in Q2 2026, an estimated $2.44M.
SiriusXM made up 0.01% of Quantinno Capital Management's portfolio in Q2 2026, its #1206 holding.
Quantinno Capital Management first reported a position in SiriusXM in Q1 2020 and has held it in 15 quarters since.
600 funds tracked by Wall St. Rank held SiriusXM as of Q2 2026.

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