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S&CO INC

Position in SIRI — Sirius Xm Holdings Inc.

CIK 1082461 BOSTON, MA

Position in SIRI

as of Mar 31, 2026 · filed May 7, 2026
Position Value
$13,419,335
-$609,505 QoQ
Shares Held
581,427
-17.1% QoQ
Ownership
0.173%
of shares outstanding
% of Portfolio
0.92%
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

S&CO INC holds $23,144,818 across 3 Entertainment names. SIRI ranks #1 (58.0% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 SIRI
Sirius Xm Holdings Inc.
This page
581,427 $13,419,335

All Filings in SIRI

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7 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $13,419,335 581,427
2025-12-31 $14,028,840 701,442
2025-09-30 $16,562,998 711,469
2025-06-30 $16,492,850 718,017
2025-03-31 $17,281,711 766,373
2024-12-31 $17,790,156 780,270
2024-09-30 $18,424,650 779,055