Latest Period
Q1 2026
Security Snapshot
SEAGATE HDD CAYMAN - NOTE 3.500% 6/0 Institutional Ownership
CUSIP: 81180WBL4
13F Institutional Holders and Ownership History from Q3 2024 to Q1 2026
Institutions Reporting
50
Principal
$347,827,990
Price (% of par)
474.72%
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- Security type / class
- Debt / NOTE 3.500% 6/0
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F principal
- $347,827,990
- Total 13F market value
- $1,661,572,782
- Principal change
- -$474,948,126
- Market value change
- -$1,825,687,525
- Number of holders
- 50
- SEC-reported market price (% of par)
- 474.72%
Latest holder snapshot
3 signals
Issuer context
Names, identifiers, and filing context for this profile.
1 identity field
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- 81180WBL4 - SEAGATE HDD CAYMAN - NOTE 3.500% 6/0 is tracked under CUSIP 81180WBL4.
- 50 institutions reported positions in Q1 2026.
- Schedule 13D/13G significant owner rows are not currently available.
Change
- Holder count moved from 55 to 50 between Q4 2025 and Q1 2026.
- SEC-reported value moved from $2,770,104,998 to $1,661,572,782.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 50 institutions filings for Q1 2026.
Security key
81180WBL4
Latest holder period
Q1 2026
13F holders
50
13D/G owners
0
CIK / CUSIP context first
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 81180WBL4:
As of 31 Mar 2026, 50 institutional investors reported holding $347,827,990 in principal (par value) of SEAGATE HDD CAYMAN - NOTE 3.500% 6/0.
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
7
Latest
Q1 2026
Rows shown
1-7 of 7
| Period | Principal | Value | Change | Price (% of par) (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | $347,827,990 | $1,661,572,782 | -$1,825,687,525 | 474.72% | 50 |
| 2025 Q4 | $824,125,116 | $2,770,104,998 | -$2,448,719,634 | 335.86% | 55 |
| 2025 Q3 | $1,365,419,762 | $3,928,737,543 | +$234,795,184 | 288.0% | 62 |
| 2025 Q2 | $1,390,523,200 | $2,500,609,163 | +$259,437,132 | 179.85% | 75 |
| 2025 Q1 | $1,350,684,198 | $1,626,188,069 | +$15,010,086 | 120.41% | 80 |
| 2024 Q4 | $1,428,063,247 | $1,738,233,513 | -$116,122,171 | 120.3% | 77 |
| 2024 Q3 | $1,375,894,122 | $2,025,431,200 | +$1,971,203,516 | 143.55% | 79 |