SIRI

Sirius Xm Holdings Inc

Latest period2026 - Q1Total superinvestors560

Top 10 Superinvestors by Shares Owned

This chart shows the top 10 superinvestors based on the number of shares they owned in 2025-Q4 and 2026-Q1. According to the most recent SEC 13F filing, 560 superinvestors own shares of Sirius Xm Holdings Inc (SIRI), although recent data may remain incomplete due to pending filings.

Quarter-over-Quarter Change (%)

This chart highlights the quarter-over-quarter change (%) in the number of superinvestors holding Sirius Xm Holdings Inc (SIRI), the total shares they held, and the total reported dollar value. It gives a clear view of whether there is ongoing momentum. The dotted lines at the top and bottom adjust longer bars to keep smaller data points visible for better comparison.

Superinvestors' Activity (%) Over the Last 4 Quarters

This chart shows superinvestors' activity with Sirius Xm Holdings Inc (SIRI) over the last four quarters, highlighting the percentage of investors who added, increased, decreased, held, or exited their positions, revealing shifts in sentiment over time.

Superinvestors' Past Actions

This chart displays superinvestors' past actions with Sirius Xm Holdings Inc (SIRI) over the last 10 years (40 quarters), helping to visualize the collective momentum and investment trends over time.

Superinvestors ownership

SuperinvestorPortfolio %Reported Value
Warren Buffett / Marc D. Hamburg@Berkshire Hathaway Inc
Recent Activity
1.1%
$2.881B
124.807M shares@ 23.08 avg price
Spencer Fleming@Blackrock, Inc.
Recent Activity
Decreased -4.23%
0.01%
$222.149M
9.625M shares@ 23.08 avg price
Christine M. Buchanan@Vanguard Portfolio Management Llc
Recent Activity
New Position
0.02%
$200.906M
8.705M shares@ 23.09 avg price
Christine M. Buchanan@Vanguard Capital Management Llc
Recent Activity
New Position
0.01%
$191.648M
8.304M shares@ 23.08 avg price
Brian Sopinsky@Susquehanna International Group, Llp
Recent Activity
Decreased -29.17%
0.02%
$160.355M
6.948M shares@ 23.09 avg price
Selwyn Notelovitz@Dimensional Fund Advisors Lp
Recent Activity
Increased 262.07%
0.04%
$145.426M
6.301M shares@ 23.08 avg price
Scott Henderson@Kontiki Capital Management (hk) Ltd.
Recent Activity
Decreased -4.54%
9.22%
$131.48M
5.697M shares@ 23.09 avg price
Seth Levy@Citadel Advisors Llc
Recent Activity
Increased 41.57%
0.02%
$113.578M
4.921M shares@ 23.08 avg price
Abhilasha Bareja@Goldman Sachs Group Inc
Recent Activity
Decreased -17.27%
0.02%
$93.085M
4.033M shares@ 23.08 avg price
Howard Rusak@Canada Pension Plan Investment Board
Recent Activity
Increased 105.89%
0.06%
$89.11M
3.861M shares@ 23.09 avg price

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