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Capital Management’s SiriusXM SIRI Stock Holding History

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 		$12.6M Sell
426,391
-104,145
-20% -$2.8M 1.89% 21
2026
Q1 		$12.2M Buy
530,536
+16,837
+3% +$362K 2.09% 20
2025
Q4 		$10.3M Sell
513,699
-147,767
-22% -$3.18M 1.68% 26
2025
Q3 		$15.4M Sell
661,466
-11,785
-2% -$273K 2.42% 18
2025
Q2 		$15.5M Buy
673,251
+97,726
+17% +$2.1M 2.63% 15
2025
Q1 		$13M Buy
575,525
+78,193
+16% +$1.84M 2.25% 18
2024
Q4 		$11.3M Buy
+497,332
New +$12.7M 2.03% 20

Other funds holding SIRI

Berkshire Hathaway
Berkshire Hathaway Omaha, Nebraska $299B AUM 27.55% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
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
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 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

Capital Management's SIRI Position: Q2 2026 in Review

Capital Management reduced its SiriusXM (SIRI) stake by 20% in Q2 2026, selling an estimated $2.8M and leaving 426,391 shares worth $12.6M. The position accounts for 1.89% of the portfolio, ranked #21.

Capital Management first reported a position in SIRI in Q4 2024 and has held it in 7 quarters since. The position peaked at $15.5M in Q2 2025. 601 funds tracked by Wall St. Rank hold SIRI as of Q2 2026.

  • Capital Management held 426,391 shares of SiriusXM worth $12.6M as of Q2 2026.
  • Capital Management sold 104,145 SiriusXM shares in Q2 2026, an estimated $2.8M.
  • SiriusXM made up 1.89% of Capital Management's portfolio in Q2 2026, its #21 holding.
  • Capital Management first reported a position in SiriusXM in Q4 2024 and has held it in 7 quarters since.
  • Capital Management's SiriusXM position peaked at $15.5M in Q2 2025.
  • 601 funds tracked by Wall St. Rank held SiriusXM as of Q2 2026.

Based on Capital Management's 13F filing for Q2 2026, filed 29 Jul 2026.