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Sirius XM Holdings shares owned by October Effect

Quarter-by-quarter ownership of Sirius XM Holdings (SIRI) shares owned by October Effect from 13F filings

Historical chart of October Effect investment in Sirius XM Holdings

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All positions including Sirius XM Holdings held by October Effect consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Sirius XM Holdings by October Effect

Quarter filed Position value Share count Share price at filing
2025-09-30 $315k 14k 23.28
2025-06-30 $370k 16k 22.97

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Top funds holding Sirius XM Holdings

Berkshire Hathaway
Vanguard Group
Susquehanna International
BlackRock
Kontiki Capital Management
Citadel Advisors
D. E. Shaw & Co
Geode Capital Management
Jane Street
State Street Corporation
LSV Asset Management
Morgan Stanley
AQR Capital Management
Ameriprise Financial
Thompson, Siegel, & Walmsley

View all funds holding Sirius XM Holdings