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Schwerin Boyle Capital Management’s SiriusXM SIRI Stock Holding History

Schwerin Boyle 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
2025
Q3 		– Sell
-102,054
Closed -$2.34M – 53
2025
Q2 		$2.34M Sell
102,054
-16,909
-14% -$364K 0.26% 45
2025
Q1 		$2.68M Sell
118,963
-1,140
-0.9% -$26.9K 0.28% 46
2024
Q4 		$2.74M Hold
120,103
– – 0.28% 47
2024
Q3 		$2.84M Buy
+120,103
New +$3.73M 0.3% 47

Other funds holding SIRI

Berkshire Hathaway
Berkshire Hathaway Omaha, Nebraska $263B AUM 16.68% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
KCMH
Kontiki Capital Management (HK) Hong Kong $1.43B AUM 9.81% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
LSV Asset Management
LSV Asset Management Chicago, Illinois $46.4B AUM 27.74% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $218B AUM 29.41% 1-Year Est. Return
Ameriprise
Ameriprise Minneapolis, Minnesota $432B AUM 30.22% 1-Year Est. Return

Schwerin Boyle Capital Management's SIRI Position: Q3 2025 in Review

Schwerin Boyle Capital Management sold out of SiriusXM (SIRI) in Q3 2025, closing a stake of 102,054 shares — an estimated $2.34M sold.

Schwerin Boyle Capital Management first reported a position in SIRI in Q3 2024 and held it in 4 quarters. The position peaked at $2.84M in Q3 2024. 544 funds tracked by Wall St. Rank hold SIRI as of Q3 2025.

  • Schwerin Boyle Capital Management reported no remaining SiriusXM position as of Q3 2025 after selling out during the quarter.
  • Schwerin Boyle Capital Management sold 102,054 SiriusXM shares in Q3 2025, an estimated $2.34M.
  • Schwerin Boyle Capital Management first reported a position in SiriusXM in Q3 2024 and held it in 4 quarters.
  • Schwerin Boyle Capital Management's SiriusXM position peaked at $2.84M in Q3 2024.
  • 544 funds tracked by Wall St. Rank held SiriusXM as of Q3 2025.

Based on Schwerin Boyle Capital Management's 13F filing for Q3 2025, filed 13 Nov 2025.