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Kontiki Capital Management (HK)’s SiriusXM SIRI Stock Holding History

Kontiki Capital Management (HK)’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 		$180M Buy
6,082,824
+386,100
+7% +$10.4M 11.78% 5
2026
Q1 		$131M Sell
5,696,724
-271,300
-5% -$5.83M 9.22% 6
2025
Q4 		$119M Sell
5,968,024
-686,265
-10% -$14.8M 6.94% 7
2025
Q3 		$155M Sell
6,654,289
-86,247
-1% -$2M 8.24% 6
2025
Q2 		$155M Buy
+6,740,536
New +$145M 8.84% 6

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
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
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Kontiki Capital Management (HK)'s SIRI Position: Q2 2026 in Review

Kontiki Capital Management (HK) increased its SiriusXM (SIRI) stake by 6.8% in Q2 2026, buying an estimated $10.4M and bringing the position to 6,082,824 shares worth $180M. The position accounts for 11.78% of the portfolio, ranked #5.

Kontiki Capital Management (HK) first reported a position in SIRI in Q2 2025 and has held it in 5 quarters since. 594 funds tracked by Wall St. Rank hold SIRI as of Q2 2026.

  • Kontiki Capital Management (HK) held 6,082,824 shares of SiriusXM worth $180M as of Q2 2026.
  • Kontiki Capital Management (HK) bought 386,100 SiriusXM shares in Q2 2026, an estimated $10.4M.
  • SiriusXM made up 11.78% of Kontiki Capital Management (HK)'s portfolio in Q2 2026, its #5 holding.
  • Kontiki Capital Management (HK) first reported a position in SiriusXM in Q2 2025 and has held it in 5 quarters since.
  • 594 funds tracked by Wall St. Rank held SiriusXM as of Q2 2026.

Based on Kontiki Capital Management (HK)'s 13F filing for Q2 2026, filed 12 Aug 2026.