Skip to main content

SIMPLEX TRADING, LLC

Position in SIRI — Sirius Xm Holdings Inc.

CIK 1488542 CHICAGO, IL

Position in SIRI

as of Jun 30, 2026 · filed Aug 12, 2026
Position Value
$1,437,505
+$599,332 QoQ
Shares Held
48,663
+34.0% QoQ
Ownership
0.014%
of shares outstanding
% of Portfolio
0.05%
of 13F equity value
Holder Rank
#184
of 594 holders
Holding Since
Sep 2024
6 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

SIMPLEX TRADING, LLC holds $9,647,489 across 18 Entertainment names. SIRI ranks #3 (14.9% of the industry book) .

# Ticker Company Shares Value (USD) Open
3 SIRI
Sirius Xm Holdings Inc.
This page
48,663 $1,437,505

All Filings in SIRI

Export CSV
6 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $1,437,505 48,663
2026-03-31 $838,173 36,316
2025-12-31 $2,314,540 115,727
2025-09-30 $613,893 26,370
2024-12-31 $3,200,686 140,381
2024-09-30 $9,446,472 399,428