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HBK Investments L.P.
HBK Investments L.P.
SIRI
8 quarters
Position history for HBK Investments L.P.'s holdings in SiriusXM Holdings Inc.
Yes. HBK Investments holds 848,845 shares of SIRI (SiriusXM Holdings), worth $25.1M, as of its Q2 2026 13F filing. It reduced the position by 315,358 shares (-27.1%) from Q1 2026. HBK Investments has held SIRI since Q4 2025, across 3 quarterly 13F filings. SIRI is 0.2% of HBK Investments' reported 13F portfolio.
Current Value
$25.1M
Current Shares
848,845
Total Value Change
+$4.5M
Total Shares Change
-21,126
Quarter-by-Quarter History
Other major holders of SIRI: Berkshire Hathaway Inc.