Twin Tree Management
SIRI icon

Twin Tree Management’s SiriusXM SIRI Stock Holding History

Twin Tree 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 		$3.46M Sell
117,200
-4,000
-3% -$107K 0.07% 391
2026
Q1 		$2.8M Buy
+121,200
New +$2.6M 0.06% 378
2025
Q4 		– Sell
-65,300
Closed -$1.52M – 1694
2025
Q3 		$1.52M Sell
65,300
-984,900
-94% -$22.8M 0.01% 1108
2025
Q2 		$24.1M Sell
1,050,200
-470,400
-31% -$10.1M 0.04% 413
2025
Q1 		$34.3M Sell
1,520,600
-437,500
-22% -$10.3M 0.06% 268
2024
Q4 		$44.6M Buy
1,958,100
+176,600
+10% +$4.5M 0.08% 222
2024
Q3 		$42.1M Buy
+1,781,500
New +$55.3M 0.08% 198

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

Twin Tree Management's SIRI Position: Q1 2026 in Review

Twin Tree Management sold out of SiriusXM (SIRI) in Q1 2026, closing a stake of 48,166 shares — an estimated $1.04M sold.

Twin Tree Management first reported a position in SIRI in Q2 2024 and held it in 2 quarters. The position peaked at $963K in Q4 2025. 561 funds tracked by Wall St. Rank hold SIRI as of Q1 2026.

  • Twin Tree Management reported no remaining SiriusXM position as of Q1 2026 after selling out during the quarter.
  • Twin Tree Management sold 48,166 SiriusXM shares in Q1 2026, an estimated $1.04M.
  • Twin Tree Management first reported a position in SiriusXM in Q2 2024 and held it in 2 quarters.
  • Twin Tree Management's SiriusXM position peaked at $963K in Q4 2025.
  • 561 funds tracked by Wall St. Rank held SiriusXM as of Q1 2026.

Based on Twin Tree Management's 13F filing for Q1 2026, filed 14 May 2026.