ValuationViz

SIRI fund manager activity

SiriusXM Holdings Inc · Nasdaq. Reported by 7 tracked fund managers in their 13F filings, Q3 2024 to Q2 2026.

Q4 2024

ManagerActivitySharesValue% of portfolioFiled
Warren Buffett - Berkshire HathawayAdded117,468,573$2,678,283,4651.00%Feb 14, 2025
Steven Check - Check Capital ManagementAdded1,145,731$26,122,6751.73%Jan 30, 2025
Francis Chou - Chou AssociatesTrimmed12,590$287,0490.20%Feb 13, 2025
Joel Greenblatt - Gotham Asset ManagementNew442,679$10,093,0810.10%Feb 14, 2025
Lee Ainslie - Maverick CapitalSold out——0.00%Feb 14, 2025
Wallace Weitz - Weitz Investment ManagementAdded1,465,500$33,413,4001.72%Feb 12, 2025

Q3 2024

ManagerActivitySharesValue% of portfolioFiled
Warren Buffett - Berkshire HathawayNew105,155,029$2,486,916,4370.93%Nov 14, 2024
Steven Check - Check Capital ManagementNew164,214$3,883,6610.28%Nov 6, 2024
Francis Chou - Chou AssociatesNew23,686$560,1710.36%Nov 8, 2024
Lee Ainslie - Maverick CapitalNew47,926$1,133,4500.02%Nov 14, 2024
Wallace Weitz - Weitz Investment ManagementNew1,261,999$29,846,2761.47%Nov 12, 2024

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