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SIRI position history

The shares of Sirius XM (SIRI) that CHECK CAPITAL MANAGEMENT INC reported in each quarter’s 13F.

Equity, COMMON STOCK

Shares held by quarter

New Add Reduce Exit

  1. 2024 Q3: 164,214 shares, $3.9M, 0.12% of portfolio, New
  2. 2024 Q4: 1,145,731 shares, $26M, 0.78% of portfolio, Add +597.7%
  3. 2025 Q1: 1,172,344 shares, $26M, 0.77% of portfolio, Add +2.3%
  4. 2025 Q2: 1,166,596 shares, $27M, 0.91% of portfolio, Reduce −0.5%
  5. 2025 Q3: 2,061,843 shares, $48M, 1.6% of portfolio, Add +76.7%
  6. 2025 Q4: 2,883,500 shares, $58M, 1.7% of portfolio, Add +39.9%
  7. 2026 Q1: 2,942,595 shares, $68M, 2.0% of portfolio, Add +2.0%
  8. 2026 Q2: 8,783,397 shares, $259M, 2.4% of portfolio, Add +198.5%
Holdings date Value % of holdings Shares Filing date All 13F holders