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CastleKnight Management LP

Position in SIRI — Sirius Xm Holdings Inc.

CIK 1835751 New York, NY

Position in SIRI

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$7,588,826
-$1,959,370 QoQ
Shares Held
256,900
-37.9% QoQ
Ownership
0.076%
of shares outstanding
% of Portfolio
0.28%
of 13F equity value
Holder Rank
#82
of 590 holders
Holding Since
Sep 2025
4 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in SIRI Over Time

Shares Held

Position Value (USD)

Position in Entertainment

Communication Services · as of Jun 30, 2026

CastleKnight Management LP holds $117,537,721 across 9 Entertainment names. SIRI ranks #5 (6.5% of the industry book) .

# Ticker Company Shares Value (USD) Open
5 SIRI
Sirius Xm Holdings Inc.
This page
256,900 $7,588,826

All Filings in SIRI

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4 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $7,588,826 256,900
2026-03-31 $9,548,196 413,700
2025-12-31 $2,780,000 139,000
2025-09-30 $1,201,248 51,600