Immunocore Holdings plc
IMCR- Exchange
- Nasdaq
- Industry
- Biological Products, (No Diagnostic Substances)
- SEC CIK
- 0001671927
No open-market purchases or sales by Immunocore Holdings plc insiders were filed in the last 90 days; 135 institutions reported holding it in 13F filings for Q2 2026, worth $1.65B in total; no superinvestor holds it.
13F holders, Q1 2026
Institutional positions in Immunocore Holdings plc as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 142
- −5 vs. Q4 2025
- Shares held
- 52.4M
- +844.2K (+1.6%) vs. Q4 2025
- Total value
- $1.58B
- −$208.7M (−11.7%) vs. Q4 2025
- New holders
- 23
- 51 more added
- Sold out
- 28
- 44 more reduced
2 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting IMCR on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 135 | $1.65B |
| Q1 2026 | 142 | $1.58B |
| Q4 2025 | 149 | $1.79B |
| Q3 2025 | 133 | $1.79B |
| Q2 2025 | 134 | $1.50B |
| Q1 2025 | 117 | $1.40B |
| Q4 2024 | 116 | $1.34B |
| Q3 2024 | 130 | $1.41B |
| Q2 2024 | 139 | $1.46B |
| Q1 2024 | 149 | $2.68B |
| Q4 2023 | 133 | $2.56B |
| Q3 2023 | 125 | $1.92B |
| Q2 2023 | 120 | $2.12B |
| Q1 2023 | 109 | $1.61B |
| Q4 2022 | 104 | $1.73B |
| Q3 2022 | 86 | $1.25B |
| Q2 2022 | 66 | $784.5M |
| Q1 2022 | 57 | $590.1M |
| Q4 2021 | 49 | $642.4M |
| Q3 2021 | 47 | $617.4M |
| Q2 2021 | 45 | $561.1M |
| Q1 2021 | 41 | $597.8M |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding Immunocore Holdings plc; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Alta Wealth Advisors LLC | 8,255 | $248.9K | 0.08% | +8,255 | New |
| Snowden Capital Advisors LLC | 7,430 | $224.0K | 0.01% | +460+6.6% | Added |
| SG Americas Securities, LLC | 7,078 | $213.0K | 0.00% | −1,581−18.3% | Reduced |
| Citigroup Inc | 4,517 | $136.2K | 0.00% | −2,383−34.5% | Reduced |
| JPMorgan Chase & Co | 3,521 | $103.1K | 0.00% | −178−4.8% | Reduced |
| Rhumbline Advisers | 3,097 | $93.4K | 0.00% | +225+7.8% | Added |
| IFP Advisors, Inc | 2,749 | $82.9K | 0.00% | 00.0% | Unchanged |
| JTC Employer Solutions Trusteee Ltd | 2,658 | $80.0K | 0.01% | 00.0% | Unchanged |
| Mirae Asset Global Investments Co., Ltd. | 2,288 | $69.0K | 0.00% | +168+7.9% | Added |
| Deutsche Bank AG | 2,022 | $61.0K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 1,524 | $45.9K | 0.00% | +123+8.8% | Added |
| Simplex Trading, LLC | 1,451 | $43.7K | 0.00% | +1,451 | New |
| Aquatic Capital Management LLC | 1,122 | $33.8K | 0.00% | −23,853−95.5% | Reduced |
| GF Fund Management Co. Ltd. | 980 | $29.5K | 0.00% | +123+14.4% | Added |
| Parallel Advisors, LLC | 917 | $27.6K | 0.00% | +38+4.3% | Added |
| Leonteq Securities AG | 804 | $24.2K | 0.00% | −69−7.9% | Reduced |
| MAI Capital Management | 742 | $22.4K | 0.00% | 00.0% | Unchanged |
| GAMMA Investing LLC | 634 | $19.1K | 0.00% | −242−27.6% | Reduced |
| SRS Capital Advisors, Inc. | 544 | $16.4K | 0.00% | −842−60.8% | Reduced |
| Tower Research Capital LLC (TRC) | 438 | $13.2K | 0.00% | −1,435−76.6% | Reduced |
| US Bancorp | 264 | $7.96K | 0.00% | 00.0% | Unchanged |
| J.Safra Asset Management Corp | 227 | $6.84K | 0.00% | +152+202.7% | Added |
| UBS Asset Management Americas Inc | 185 | $5.58K | 0.00% | +185 | New |
| EverSource Wealth Advisors, LLC | 183 | $5.52K | 0.00% | +183 | New |
| Farther Finance Advisors, LLC | 107 | $3.24K | 0.00% | −124−53.7% | Reduced |
| SBI Securities Co., Ltd. | 103 | $3.10K | 0.00% | 00.0% | Unchanged |
| Group One Trading, L.P. | 100 | $3.02K | 0.00% | 00.0% | Unchanged |
| Steward Partners Investment Advisory, LLC | 100 | $3.02K | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 86 | $2.59K | 0.00% | 00.0% | Unchanged |
| Larson Financial Group LLC | 63 | $1.90K | 0.00% | +53+530.0% | Added |
| Webster Bank, N. A. | 51 | $1.54K | 0.00% | 00.0% | Unchanged |
| Caitong International Asset Management Co., Ltd | 42 | $1.27K | 0.00% | −441−91.3% | Reduced |
| Bessemer Group Inc | 46 | $1.00K | 0.00% | +46 | New |
| CVA Family Office, LLC | 32 | $965 | 0.00% | +32 | New |
| Russell Investments Group, Ltd. | 30 | $905 | 0.00% | 00.0% | Unchanged |
| CoreCap Advisors, LLC | 27 | $814 | 0.00% | 00.0% | Unchanged |
| Park Place Capital Corp | 26 | $784 | 0.00% | 00.0% | Unchanged |
| Cornerstone Financial Management LLC | 17 | $513 | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 16 | $482 | 0.00% | −75−82.4% | Reduced |
| Elequin Capital LP | 10 | $302 | 0.00% | −27−73.0% | Reduced |
| Rockefeller Capital Management L.P. | 8 | $241 | 0.00% | −1,351−99.4% | Reduced |
| Godfrey Financial Associates, Inc. | 6 | $181 | 0.00% | 00.0% | Unchanged |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −322,300−100.0% | Sold out |
| Ameriprise Financial Inc | 0 | $0 | 0.00% | −135,207−100.0% | Sold out |
| Exome Asset Management LLC | 0 | $0 | 0.00% | −76,750−100.0% | Sold out |
| Arrowstreet Capital, Limited Partnership | 0 | $0 | 0.00% | −33,579−100.0% | Sold out |
| DekaBank Deutsche Girozentrale | 0 | $0 | 0.00% | −15,000−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −27,648−100.0% | Sold out |
| Susquehanna Portfolio Strategies, LLC | 0 | $0 | 0.00% | −27,607−100.0% | Sold out |
| NEOS Investment Management LLC | 0 | $0 | 0.00% | −22,599−100.0% | Sold out |
| Tudor Investment Corp Et Al | 0 | $0 | 0.00% | −22,231−100.0% | Sold out |
| Prelude Capital Management, LLC | 0 | $0 | 0.00% | −16,507−100.0% | Sold out |
| DnB Asset Management AS | 0 | $0 | 0.00% | −13,066−100.0% | Sold out |
| Graham Capital Management, L.P. | 0 | $0 | 0.00% | −9,703−100.0% | Sold out |
| R Squared Ltd | 0 | $0 | 0.00% | −8,849−100.0% | Sold out |
| Lazard Asset Management LLC | 0 | $0 | 0.00% | −6,839−100.0% | Sold out |
| Oppenheimer Asset Management Inc. | 0 | $0 | 0.00% | −6,582−100.0% | Sold out |
| Fox Run Management, L.L.C. | 0 | $0 | 0.00% | −6,455−100.0% | Sold out |
| Robertson Stephens Wealth Management, LLC | 0 | $0 | 0.00% | −6,030−100.0% | Sold out |
| Cetera Investment Advisers | 0 | $0 | 0.00% | −5,840−100.0% | Sold out |
| State of Tennessee, Treasury Department | 0 | $0 | 0.00% | −1,227−100.0% | Sold out |
| Harbour Investments, Inc. | 0 | $0 | 0.00% | −1,033−100.0% | Sold out |
| Daiwa Securities Group Inc. | 0 | $0 | 0.00% | −138−100.0% | Sold out |
| The PNC Financial Services Group, Inc. | 0 | $0 | 0.00% | −102−100.0% | Sold out |
| Cape Investment Advisory, Inc. | 0 | $0 | 0.00% | −57−100.0% | Sold out |
| Bell Investment Advisors, Inc | 0 | $0 | 0.00% | −39−100.0% | Sold out |
| Smartleaf Asset Management LLC | 0 | $0 | 0.00% | −23−100.0% | Sold out |
| SageView Advisory Group, LLC | 0 | $0 | 0.00% | −19−100.0% | Sold out |
| Umb Bank N A | 0 | $0 | 0.00% | −17−100.0% | Sold out |
| DV Trading LLC | 0 | $0 | 0.00% | −5−100.0% | Sold out |
| CIBC Private Wealth Group, LLC | – | – | – | – | Not filed |
| Motiv8 Investments LLC | – | – | – | – | Not filed |