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BISLETT MANAGEMENT, LLC

Position in SIRI — Sirius Xm Holdings Inc.

CIK 1425041 Palo Alto, CA

Position in SIRI

as of Mar 31, 2026 · filed May 11, 2026
Position Value
$13,848,000
+$1,848,000 QoQ
Shares Held
600,000
0.0% QoQ
Ownership
0.178%
of shares outstanding
% of Portfolio
17.91%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Sep 2024
7 quarters on record
Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Common Shares in SIRI Over Time

Shares Held

Position Value (USD)

Position in Entertainment

Communication Services · as of Mar 31, 2026

BISLETT MANAGEMENT, LLC holds $26,294,178 across 5 Entertainment names. SIRI ranks #1 (52.7% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 SIRI
Sirius Xm Holdings Inc.
This page
600,000 $13,848,000

All Filings in SIRI

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7 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $13,848,000 600,000
2025-12-31 $12,000,000 600,000
2025-09-30 $17,304,163 743,306
2025-06-30 $17,762,907 773,309
2025-03-31 $18,382,376 815,183
2024-12-31 $18,695,133 819,962
2024-09-30 $21,285,000 900,000