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MILLENNIUM MANAGEMENT LLC

Position in SIRI — Sirius Xm Holdings Inc.

CIK 1273087 NEW YORK, NY

Position in SIRI

as of Mar 31, 2026 · filed May 15, 2026
Position Value
$11,748,943
+$6,872,243 QoQ
Shares Held
509,053
+108.8% QoQ
Ownership
0.151%
of shares outstanding
% of Portfolio
0.01%
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)

Derivatives in SIRI

reported options exposure · as of Mar 31, 2026
CallValue
$1,587,904
CallShares
68,800
PutValue
$4,394,432
PutShares
190,400

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Entertainment

Communication Services · as of Mar 31, 2026

MILLENNIUM MANAGEMENT LLC holds $1,838,859,272 across 27 Entertainment names. SIRI ranks #10 (0.6% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in SIRI

Export CSV
21 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $4,394,432 190,400
2026-03-31 $11,748,943 509,053
2026-03-31 $1,587,904 68,800
2025-12-31 $3,690,000 184,500
2025-12-31 $4,876,700 243,835
2025-12-31 $7,908,000 395,400
2025-09-30 $7,718,507 331,551
2025-09-30 $8,867,352 380,900
2025-09-30 $4,108,920 176,500
2025-06-30 $7,465,250 325,000
2025-06-30 $3,445,500 150,000
2025-06-30 $48,652,090 2,118,071
2025-03-31 $7,328,750 325,000
2025-03-31 $4,365,680 193,600
2025-03-31 $19,946,850 884,561
2024-12-31 $10,522,200 461,500
2024-12-31 $7,881,025 345,659
2024-12-31 $10,597,440 464,800
2024-09-30 $10,581,010 447,400
2024-09-30 $7,355,150 311,000
2024-09-30 $14,775,148 624,742