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SIRI

Sirius XM Holdings, Inc · XNAS

Now
5 holders · 0 updated for Q3 · 5 on earlier filings (Q3 due Nov 14)
Holders
5 now · 0 on Q3 2026
Median weight
2.43%
Sector
Utilities
Type
equity · US

Moves

No moves yet in Q3 · 0 of its 5 holders have filed · due Nov 14

Streakslongest holders · 52 quarters on record

  1. Berkshire Greg Abel, CEO 1.2%12 quarters
  2. Chou Francis Chou, portfolio manager 5.6%8 quarters
  3. Check Steven Check, CIO 5.1%8 quarters
  4. Weitz Brad Hinton, CIO 2.4%8 quarters
  5. Tweedy John Spears, portfolio manager 0.1%5 quarters

The record for SIRI begins Q4 2013: 52 quarters.

Over timeNow 5 holders · 48 complete quarters, Q4 2013 to Q2 2026

Managers holding5 Q2 2026

Largest weight5.6% Q2 2026

Holders5 now · 0 on Q3 2026 · 1 exited

ChouQ2 2026Q3 due Nov 14Francis Chou, portfolio manager5.59%409,589$12Mheld—8 q
CheckQ2 2026Q3 due Nov 14partialSteven Check, CIO5.06%8,783,397$259Madded×3.0+0.87 pp8 q
WeitzQ2 2026Q3 due Nov 14Brad Hinton, CIO2.43%1,188,000$35Mtrimmed−8%+0.35 pp8 q
BerkshireQ2 2026Q3 due Nov 14Greg Abel, CEO1.23%124,807,117$3.7Bheld—12 q
TweedyQ2 2026Q3 due Nov 14John Spears, portfolio manager0.15%66,492$2Madded+42%+0.06 pp5 q
MaverickQ2 2026Q3 due Nov 14Ben Silver, CIO———exited0.00 pp—