Gulfstream Capital

Public filings / SIRI on Yahoo Finance (opens in a new tab)

SIRI: insider buying, 13F holders, analyst moves

Siriusxm Holdings Inc

A summary of public filings about Siriusxm Holdings Inc. For the latest insider history, price chart, analyst changes and activist filings, open the live lookup.

Open the live SIRI lookup

SEC Form 13F · Q2 2026

5 of our 100 managers hold SIRI

Combined reported value $3.74B; 1 sold out since Q1 2026.

Holders among our 100 managers: 2 in Q3 2023, 5 in Q2 2026.

ManagerValue% of portfolioChange vs Q1 2026
Berkshire Hathaway$3.69B1.23%Unchanged
Weitz Investment$35.1M2.43%Trimmed
Chou Associates$12.1M5.59%Unchanged
Tweedy, Browne$2.0M0.15%Added
Tudor Investment$251K0.00%New

All holders and who sold out

Important information

Facts from public SEC filings, shown for information only. Not a recommendation. Not individualized investment advice. Gulfstream Capital and its clients may hold positions in securities shown.