Latest Period
Q1 2026
Security Snapshot
IMMUNOCORE HLDGS PLC - NOTE 2.500% 2/0 Institutional Ownership
CUSIP: 45258DAB1
13F Institutional Holders and Ownership History from Q1 2025 to Q1 2026
Institutions Reporting
25
Principal
$396,766,422
Price (% of par)
89.9%
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- Security type / class
- Debt / NOTE 2.500% 2/0
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F principal
- $396,766,422
- Total 13F market value
- $357,881,051
- Principal change
- -$445,000
- Market value change
- -$382,903
- Number of holders
- 25
- SEC-reported market price (% of par)
- 89.9%
Latest holder snapshot
3 signals
Issuer context
1 identity field
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- 45258DAB1 - IMMUNOCORE HLDGS PLC - NOTE 2.500% 2/0 is tracked under CUSIP 45258DAB1.
- 25 institutions reported positions in Q1 2026.
- Schedule 13D/13G significant owner rows are not currently available.
Change
- Holder count moved from 27 to 25 between Q4 2025 and Q1 2026.
- SEC-reported value moved from $362,393,565 to $357,881,051.
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 25 institutions filings for Q1 2026.
Security key
45258DAB1
Latest holder period
Q1 2026
13F holders
25
13D/G owners
0
CIK / CUSIP context first
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 45258DAB1:
As of 31 Mar 2026, 25 institutional investors reported holding $396,766,422 in principal (par value) of IMMUNOCORE HLDGS PLC - NOTE 2.500% 2/0.
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 | $396,766,422 | $357,881,051 | -$382,903 | 89.9% | 25 |
| 2025 Q4 | $397,211,422 | $362,393,565 | +$59,162,389 | 90.71% | 27 |
| 2025 Q3 | $329,231,041 | $362,068,499 | +$4,494,263 | 90.55% | 27 |
| 2025 Q2 | $316,437,641 | $342,060,766 | -$104,916 | 86.64% | 24 |
| 2025 Q1 | $346,356,850 | $333,520,353 | +$333,520,353 | 83.95% | 27 |