Tracked funds
9Unique WSM-tracked managers; table rows may include common shares and optionsSIRI
Ticker case file
SIRI
SIRIUSXM HOLDINGS INC
$28.08-2.40%NMS
Politicians active
1Recent transactions disclosed via House Clerk / Senate eFD13F notional
$3.1B2026-03-31Top conviction
1.1%max % across any fund's portfolioThis page is the WSM tracked universe, not market-wide ownership. 13F rows are quarterly snapshots, about 45 days delayed; PTR rows are event-based public disclosures.
13F filing
Funds holding this ticker
Politician
Politician PTR activity
| Public date | Politician | Action | Owner | Amount range | Filing |
|---|---|---|---|---|---|
| 2026-02-11 | August Lee Pfluger HouseholdR · TX-11 | Sale | Self | $1K–$15K | 20033920 |
| 2025-08-13 | August Lee Pfluger HouseholdR · TX-11 | Exchange | Self | $1K–$15K | 20030737 |
| 2025-08-13 | August Lee Pfluger HouseholdR · TX-11 | Exchange | Dependent | $1K–$15K | 20030737 |
| 2025-07-23 | August Lee Pfluger HouseholdR · TX-11 | Sale | Self | $1K–$15K | 20030714 |
Combined activity
13F filings + PTR transactions, newest first
- 13F filing2026-05-15Berkshire Hathaway Inc. · $2.9B↗
- 13F filing2026-05-15Citadel Advisors LLC · $75.3M↗
- 13F filing2026-05-15Two Sigma Investments, LP · $41M↗
- 13F filing2026-05-15Citadel Advisors LLC · $21.5M↗
- 13F filing2026-05-15Citadel Advisors LLC · $16.8M↗
- 13F filing2026-05-15Millennium Management LLC · $11.7M↗
- 13F filing2026-05-15Point72 Asset Management, L.P. · $8.2M↗
- 13F filing2026-05-15Balyasny Asset Management L.P. · $6.5M↗
- 13F filing2026-05-15Balyasny Asset Management L.P. · $5M↗
- 13F filing2026-05-15Point72 Asset Management, L.P. · $4.8M↗
- 13F filing2026-05-15Millennium Management LLC · $4.4M↗
- 13F filing2026-05-15Point72 Asset Management, L.P. · $3.8M↗
- 13F filing2026-05-15FMR LLC · $2.4M↗
- 13F filing2026-05-15Bridgewater Associates, LP · $2.1M↗
- 13F filing2026-05-15Balyasny Asset Management L.P. · $1.7M↗
- 13F filing2026-05-15Millennium Management LLC · $1.6M↗
- 13F filing2026-05-15Maverick Capital Ltd · $729.4K↗
- 13F filing2026-05-15Two Sigma Investments, LP · $715.5K↗
- 13F filing2026-05-15Two Sigma Investments, LP · $558.5K↗
- PTR2026-02-11August Lee Pfluger Household · Sale · $1K–$15K↗
- PTR2025-08-13August Lee Pfluger Household · Exchange · $1K–$15K↗
- PTR2025-08-13August Lee Pfluger Household · Exchange · $1K–$15K↗
- PTR2025-07-23August Lee Pfluger Household · Sale · $1K–$15K↗
Often co-held with