Latest Period
Q1 2026
Security Snapshot
WESTERN DIGITAL CORP - NOTE 3.000%11/1 Institutional Ownership
CUSIP: 958102AT2
13F Institutional Holders and Ownership History from Q4 2024 to Q1 2026
Institutions Reporting
61
Principal
$1,439,509,480
Price (% of par)
716.19%
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- Security type / class
- Debt / NOTE 3.000%11/1
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F principal
- $1,439,509,480
- Total 13F market value
- $10,436,158,512
- Principal change
- +$3,406,931
- Market value change
- +$334,875,763
- Number of holders
- 61
- SEC-reported market price (% of par)
- 716.19%
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
- 958102AT2 - WESTERN DIGITAL CORP - NOTE 3.000%11/1 is tracked under CUSIP 958102AT2.
- 61 institutions reported positions in Q1 2026.
- Schedule 13D/13G significant owner rows are not currently available.
Change
- Holder count moved from 60 to 61 between Q4 2025 and Q1 2026.
- SEC-reported value moved from $6,632,602,469 to $10,436,158,512.
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 61 institutions filings for Q1 2026.
Security key
958102AT2
Latest holder period
Q1 2026
13F holders
61
13D/G owners
0
CIK / CUSIP context first
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 958102AT2:
As of 31 Mar 2026, 61 institutional investors reported holding $1,439,509,480 in principal (par value) of WESTERN DIGITAL CORP - NOTE 3.000%11/1.
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
6
Latest
Q1 2026
Rows shown
1-6 of 6
| Period | Principal | Value | Change | Price (% of par) (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | $1,439,509,480 | $10,436,158,512 | +$334,875,763 | 716.19% | 61 |
| 2025 Q4 | $1,445,860,549 | $6,632,602,469 | +$133,213,235 | 458.63% | 60 |
| 2025 Q3 | $1,440,471,035 | $4,618,513,219 | +$503,445,488 | 320.78% | 60 |
| 2025 Q2 | $1,414,076,500 | $2,539,072,399 | +$42,838,039 | 179.52% | 75 |
| 2025 Q1 | $1,382,364,859 | $1,779,765,790 | +$530,785 | 128.67% | 63 |
| 2024 Q4 | $1,410,197,940 | $1,874,283,405 | +$1,815,043,400 | 132.66% | 64 |