Latest Period
Q1 2026
Security Snapshot
TANDEM DIABETES CARE INC - NOTE 1.500% 3/1 Institutional Ownership
CUSIP: 875372AD6
13F Institutional Holders and Ownership History from Q1 2025 to Q1 2026
Institutions Reporting
13
Principal
$308,532,000
Price (% of par)
102.05%
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- Security type / class
- Debt / NOTE 1.500% 3/1
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F principal
- $308,532,000
- Total 13F market value
- $314,863,591
- Principal change
- -$9,392,000
- Market value change
- -$9,670,451
- Number of holders
- 13
- SEC-reported market price (% of par)
- 102.05%
Latest holder snapshot
3 signals
Issuer context
1 identity field
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- 875372AD6 - TANDEM DIABETES CARE INC - NOTE 1.500% 3/1 is tracked under CUSIP 875372AD6.
- 13 institutions reported positions in Q1 2026.
- Schedule 13D/13G significant owner rows are not currently available.
Change
- Holder count moved from 25 to 13 between Q4 2025 and Q1 2026.
- SEC-reported value moved from $323,354,014 to $314,863,591.
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 13 institutions filings for Q1 2026.
Security key
875372AD6
Latest holder period
Q1 2026
13F holders
13
13D/G owners
0
CIK / CUSIP context first
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 875372AD6:
As of 31 Mar 2026, 13 institutional investors reported holding $308,532,000 in principal (par value) of TANDEM DIABETES CARE INC - NOTE 1.500% 3/1.
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
5
Latest
Q1 2026
Rows shown
1-5 of 5
| Period | Principal | Value | Change | Price (% of par) (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | $308,532,000 | $314,863,591 | -$9,670,451 | 102.05% | 13 |
| 2025 Q4 | $316,899,000 | $323,354,014 | +$45,641,248 | 101.94% | 25 |
| 2025 Q3 | $290,113,129 | $281,007,135 | +$2,189,620 | 87.44% | 23 |
| 2025 Q2 | $304,778,243 | $314,358,910 | +$5,315,727 | 96.45% | 26 |
| 2025 Q1 | $306,194,500 | $289,141,373 | +$281,217,173 | 94.25% | 28 |