BlueCrest Capital Management Ltd
Position in SIRI — Sirius Xm Holdings Inc.
CIK 1610880
ST HELIER, Y9
Position in SIRI
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$1,477,000
+$1,251,500 QoQ
Shares Held
50,000
+400.0% QoQ
Ownership
0.015%
of shares outstanding
% of Portfolio
0.12%
of 13F equity value
Holder Rank
#178
of 594 holders
Holding Since
Mar 2025
2 quarters on record
Voting authority
Sole 0%
Shared 100%
None 0%
Common Shares in SIRI Over Time
Shares Held
Position Value (USD)
Derivatives in SIRI
reported options exposure · as of Mar 31, 2025CallValue
$0
CallShares
0
PutValue
$1,691,250
PutShares
75,000
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 Jun 30, 2026BlueCrest Capital Management Ltd holds $2,099,000 across 3 Entertainment names. SIRI ranks #1 (70.4% of the industry book) .
All Filings in SIRI
Export CSV
3 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $1,477,000 | 50,000 | Shares | Other | 2026-08-14 | |
| 2025-03-31 | $225,500 | 10,000 | Shares | Other | 2025-05-15 | |
| 2025-03-31 | $1,691,250 | 75,000 | Put | Other | 2025-05-15 | |
| No filing history on record for this holder in this stock. | ||||||