Sirius XM Holdings (siri 3.75 03/15/28)

13F holders, Q1 2026 (March 31)
4holders +1
1new positions
0sold out
$1.04avg. 13F price*

At the end of Q1 2026, 4 institutions reported holding Sirius XM Holdings (siri 3.75 03/15/28) in their 13F filings, up 1 from Q4 2025. 1 opened new positions and 0 sold out. The largest holders were Ssi Investment Management LLC ($8.0M), TD Asset Management Inc ($3.5M) and State of Wisconsin Investment Board ($3.1M).

Company
Sirius XM Holdings (siri 3.75 03/15/28)
Filed as
LIBERTY MEDIA CORP DEL (Q1 2026)
CUSIP
531229AP7
Latest filing quarter
Q2 2026

History

Number of 13F holders

0246 Q1 2024: 3Q1 2024Q2 2024: 4Q2 2024Q3 2024: 2Q3 2024Q4 2024: 3Q4 2024Q1 2025: 3Q1 2025Q2 2025: 1Q2 2025Q3 2025: 2Q3 2025Q4 2025: 3Q4 2025Q1 2026: 4Q1 2026Q2 2026: 6Q2 2026

Total Exit/New Position Q4 2025 → Q1 2026

InstitutionsTotal Value
New Positions1$8.0M
Exits0$0

All 13F filers, Q4 2025 → Q1 2026: 7,750,000 shares bought and 400,000 shares sold, net +7,350,000 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 4 holders

Ssi Investment Management LLC 0.67% New 7,750,000 $8.0M
TD Asset Management Inc 0.00% Reduce -10.5% 3,400,000 $3.5M
State of Wisconsin Investment Board 0.01% No change 3,000,000 $3.1M
Sei Investments Co. 0.00% No change 250,000 $259K

"% of holder's portfolio" is SIRIUS XM HOLDINGS (SIRI 3.75 03/15/28)'s weight in each manager's 13F, not the share of Sirius XM Holdings (siri 3.75 03/15/28) the manager owns.