13F reference period
Q2 2026
Security Snapshot
GUARDANT HEALTH INC - DEBT 1.250% 2/1 Institutional Ownership
CUSIP: 40131MAD1
13F Institutional Holders and Ownership History from Q1 2025 to Q3 2026
Institutions Reporting
36
Principal
$592.71M
Full value: $592,709,997 · USD principal · 30 Jun 2026Price (% of par)
251.4%
The headline uses the Q2 2026 reference period after its reporting deadline. Available reports may still be incomplete or amended. Newer periods in the history table contain incoming reports and may be incomplete.
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- Security type / class
- Debt / DEBT 1.250% 2/1
- All holders as of 30 Jun 2026
- Q2 2026
- Total 13F principal
- $592,709,997
- Total 13F market value
- $1,491,934,814
- Principal change
- +$51,420,847
- Market value change
- +$252,069,435
- Number of holders
- 36
- SEC-reported market price (% of par)
- 292.74%
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
Filing notes and source
Key facts
- 40131MAD1 - GUARDANT HEALTH INC - DEBT 1.250% 2/1 is tracked under CUSIP 40131MAD1.
- 36 institutions reported positions in Q2 2026.
- Schedule 13D/13G significant owner rows are not currently available.
Change
- Holder count moved from 40 to 36 between Q1 2026 and Q2 2026.
- SEC-reported value moved from to
$901.83M
Full value: $901,830,008 · USD · 31 Mar 2026.$1.49B
Full value: $1,491,934,814 · USD · 30 Jun 2026
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 36 institutions filings for Q2 2026.
Security key
40131MAD1
13F reference period
Q2 2026
13F holders
36
13D/G owners
0
CIK / CUSIP context first
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 40131MAD1:
As of 30 Jun 2026,
36
institutional investors reported holding
in principal (par value) of
GUARDANT HEALTH INC - DEBT 1.250% 2/1.
$592.71M
Full value: $592,709,997 · USD · 30 Jun 2026 · Principal (par value)Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
7
Headline period
Q2 2026
Rows shown
1-7 of 7
| Period | Principal | Value | Change | Price (% of par) (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q3 | $7,928,000 | $23,198,264 | +$7,315,667 | 292.74% | 2 |
| 2026 Q2 | $592,709,997 | $1,491,934,814 | +$252,069,435 | 251.4% | 36 |
| 2026 Q1 | $536,613,400 | $901,830,008 | -$68,567,472 | 168.0% | 40 |
| 2025 Q4 | $576,454,000 | $1,056,059,579 | +$13,865,507 | 182.91% | 37 |
| 2025 Q3 | $584,124,000 | $761,379,679 | -$743,677 | 129.95% | 36 |
| 2025 Q2 | $591,633,292 | $690,894,462 | +$44,350,986 | 116.32% | 30 |
| 2025 Q1 | $550,049,292 | $572,098,704 | +$572,100,322 | 103.43% | 22 |