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CenterBook Partners’s SiriusXM SIRI Stock Holding History

CenterBook Partners’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 		$479K Buy
+16,220
New +$436K 0.02% 521

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

CenterBook Partners's SIRI Position: Q2 2026 in Review

CenterBook Partners opened a new position in SiriusXM (SIRI) in Q2 2026: 16,220 shares worth $479K. The stake represents 0.02% of the portfolio and ranks #521 among its holdings.

598 funds tracked by Wall St. Rank hold SIRI as of Q2 2026.

  • CenterBook Partners held 16,220 shares of SiriusXM worth $479K as of Q2 2026.
  • SiriusXM was a new CenterBook Partners position in Q2 2026.
  • SiriusXM made up 0.02% of CenterBook Partners's portfolio in Q2 2026, its #521 holding.
  • 598 funds tracked by Wall St. Rank held SiriusXM as of Q2 2026.

Based on CenterBook Partners's 13F filing for Q2 2026, filed 11 Aug 2026.