IMMUNOCORE HLDGS PLC IMCR
ADS · ADR · CUSIP 45258D105 · ISIN US45258D1054
- SectorHealth care
- IndustryBiological Products, (No Diagnostic Substances)
- HeadquartersPhiladelphia, United Kingdom
- Founded2008
- Websiteimmunocore.com
- FilingsSEC EDGAR
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($112.5k this quarter). Holder counts are more reliable. Implied quarter-end price ≈ $59.92. Options: 11 managers hold calls ($27.2m notional), 5 hold puts ($3.6m).
Trends to Q2 2023
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 86 |
| Q4 2022 | 105 |
| Q1 2023 | 111 |
| Q2 2023 | 122 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q4 2022 | 65 | 39 |
| Q1 2023 | 56 | 47 |
| Q2 2023 | 79 | 41 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q3 2022 | $1.4m | $9.9m | 7.11 |
| Q4 2022 | $10.3m | $6.1m | 0.60 |
| Q1 2023 | $22.8m | $3.3m | 0.14 |
| Q2 2023 | $27.2m | $3.6m | 0.13 |
Biggest buyers
| PRICE T ROWE ASSOCIATES INC /MD/ | Added | +1.0m |
| Fiera Capital Corp | New | +521.3k |
| RTW INVESTMENTS, LP | Added | +379.7k |
| WELLINGTON MANAGEMENT GROUP LLP | Added | +320.2k |
| NEW YORK STATE COMMON RETIREMENT FUND | Added | +149.8k |
| Paradigm Biocapital Advisors LP | Added | +143.9k |
| Artisan Partners Limited Partnership | New | +129.6k |
| TWO SIGMA INVESTMENTS, LP | Added | +100.5k |
| BANK OF AMERICA CORP /DE/ | Added | +96.8k |
| TWO SIGMA ADVISERS, LP | Added | +90.7k |
Biggest sellers
| FMR LLC | Reduced | -2.1m |
| Velan Capital Investment Management LP | Sold out | -200.0k |
| Avidity Partners Management LP | Reduced | -194.8k |
| VICTORY CAPITAL MANAGEMENT INC | Sold out | -169.9k |
| MILLENNIUM MANAGEMENT LLC | Sold out | -117.6k |
| D. E. Shaw & Co., Inc. | Reduced | -94.5k |
| Qube Research & Technologies Ltd | Reduced | -91.8k |
| SCHRODER INVESTMENT MANAGEMENT GROUP | Reduced | -82.8k |
| FEDERATED HERMES, INC. | Sold out | -74.4k |
| ACADIAN ASSET MANAGEMENT LLC | Reduced | -63.5k |
Biggest calls
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | $11.4m189.4k shares |
| JANE STREET GROUP, LLC | Added | $6.6m110.5k shares |
| MILLENNIUM MANAGEMENT LLC | Unchanged | $3.9m65.0k shares |
| UBS Group AG | Reduced | $1.8m30.0k shares |
| JPMORGAN CHASE & CO | New | $1.2m19.8k shares |
| CITADEL ADVISORS LLC | Reduced | $899.4k15.0k shares |
| CITIGROUP INC | New | $659.6k11.0k shares |
| SIMPLEX TRADING, LLC | Added | $581.0k9.7k shares |
| GROUP ONE TRADING LLC | Reduced | $173.9k2.9k shares |
| Cutler Group LLC / CA | New | $3.0k1.5k shares |
Biggest puts
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | $2.6m44.0k shares |
| CITIGROUP INC | New | $659.6k11.0k shares |
| SIMPLEX TRADING, LLC | Reduced | $143.0k2.4k shares |
| GROUP ONE TRADING LLC | Added | $137.9k2.3k shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| WELLINGTON MANAGEMENT GROUP LLP 13G · institution +1.4 pts · filed 2026-08-13 | 11.6% |
| Jallal Bahija 13G · exempt (held before listing) new · filed 2025-02-14 | 8.2% |
| PRIMECAP MANAGEMENT CO/CA/ 13G · institution +2.2 pts · filed 2025-08-14 | 7.5% |
| Bellevue Group AG 13G · institution new · filed 2025-11-14 | 5.6% |
| TANG CAPITAL MANAGEMENT LLC 13G · passive investor new · filed 2025-10-24 | 5.2% |
Fell to 5% or below in the last year: FMR LLC (3.6%, 2026-10-07), Vestal Point Capital, LP (3.5%, 2026-08-14), T. Rowe Price Investment Management, Inc. (3.7%, 2026-05-15)
Insider purchases and sales in Q2 2023
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
None reported in Q2 2023.
Holders, Q2 2023
| Manager | Shares | Change |
|---|---|---|
| RTW INVESTMENTS, LP 6.88% of their portfolio | 6.0m $361.5m | Added +379.7k |
| WELLINGTON MANAGEMENT GROUP LLP 0.04% of their portfolio | 3.7m $221.6m | Added +320.2k |
| Rock Springs Capital Management LP 4.32% of their portfolio | 3.0m $181.6m | Added +26.7k |
| BAKER BROS. ADVISORS LP 0.87% of their portfolio | 2.5m $151.1m | Unchanged |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.02% of their portfolio | 2.4m $145.3m | Added +1.0m |
| FMR LLC 0.01% of their portfolio | 2.0m $122.7m | Reduced -2.1m |
| Paradigm Biocapital Advisors LP 6.16% of their portfolio | 1.3m $76.2m | Added +143.9k |
| GENERAL ATLANTIC, L.P. 0.90% of their portfolio | 950.0k $57.0m | Unchanged |
| PICTET ASSET MANAGEMENT SA 0.07% of their portfolio | 941.8k $56.5m | Added +52.8k |
| MORGAN STANLEY 0.00% of their portfolio | 812.6k $48.7m | Added +16.1k |
| BlackRock Inc. 0.00% of their portfolio | 792.1k $47.5m | Added +14.2k |
| Holocene Advisors, LP 0.18% of their portfolio | 694.0k $41.6m | Reduced -32.0k |
| FIRST MANHATTAN CO. LLC. 0.13% of their portfolio | 613.7k $36.8m | Unchanged |
| Bill & Melinda Gates Foundation 27.53% of their portfolio | 576.9k $34.6m | Unchanged |
| Avidity Partners Management LP 1.20% of their portfolio | 575.0k $34.5m | Reduced -194.8k |
| Fiera Capital Corp 0.09% of their portfolio | 521.3k $31.3m | New |
| Logos Global Management LP 4.14% of their portfolio | 500.0k $30.0m | Unchanged |
| PRINCIPAL FINANCIAL GROUP INC 0.02% of their portfolio | 483.8k $29.0m | Added +30.0k |
| BRAIDWELL LP 0.92% of their portfolio | 468.0k $28.1m | Added +41.9k |
| COWEN AND COMPANY, LLC 2.29% of their portfolio | 460.0k $27.6m | Added +54.9k |
| RENAISSANCE TECHNOLOGIES LLC 0.04% of their portfolio | 447.3k $26.8m | Added +2.7k |
| ARMISTICE CAPITAL, LLC 0.64% of their portfolio | 428.0k $25.7m | Added +50.0k |
| TANG CAPITAL MANAGEMENT LLC 3.58% of their portfolio | 405.6k $24.3m | Unchanged |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ 0.01% of their portfolio | 362.0k $21.7m | Reduced -3.6k |
| Candriam S.C.A. 0.15% of their portfolio | 350.0k $21.0m | Added +32.3k |
| GREAT POINT PARTNERS LLC 3.57% of their portfolio | 297.1k $17.8m | Added +41.7k |
| D. E. Shaw & Co., Inc. 0.02% of their portfolio | 220.0k $13.2m | Reduced -94.5k |
| Thrivent Financial for Lutherans 0.03% of their portfolio | 213.1k $12.8m | Reduced -4.0k |
| TWO SIGMA INVESTMENTS, LP 0.03% of their portfolio | 201.1k $12.1m | Added +100.5k |
| BARCLAYS PLC 0.01% of their portfolio | 197.1k $11.8m | Reduced -5.8k |
| NEW YORK STATE COMMON RETIREMENT FUND 0.01% of their portfolio | 151.7k $9.1m | Added +149.8k |
| TD Asset Management Inc 0.01% of their portfolio | 143.8k $8.6m | Added +47.6k |
| Artisan Partners Limited Partnership 0.01% of their portfolio | 129.6k $7.8m | New |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio | 111.5k $5.5m | Unchanged |
| TWO SIGMA ADVISERS, LP 0.02% of their portfolio | 109.6k $6.6m | Added +90.7k |
| Allspring Global Investments Holdings, LLC 0.01% of their portfolio | 107.1k $6.4m | Added +7.9k |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.00% of their portfolio | 101.4k $6.1m | Added +34.9k |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 97.4k $5.8m | Added +96.8k |
| AMERIPRISE FINANCIAL INC 0.00% of their portfolio | 97.1k $5.8m | Added +1.4k |
| Rhenman & Partners Asset Management AB 0.56% of their portfolio | 89.3k $5.4m | Reduced -42.0k |
| MARSHALL WACE, LLP 0.01% of their portfolio | 88.8k $5.3m | Added +64.7k |
| GOLDMAN SACHS GROUP INC 0.00% of their portfolio | 88.0k $5.3m | Added +47.0k |
| SCHRODER INVESTMENT MANAGEMENT GROUP 0.01% of their portfolio | 82.8k $5.0m | Reduced -82.8k |
| SAMSARA BIOCAPITAL, LLC 0.85% of their portfolio | 81.0k $4.9m | Unchanged |
| Pier Capital, LLC 0.59% of their portfolio | 68.3k $4.1m | Reduced -257 |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC 0.02% of their portfolio | 65.9k $3.9m | Reduced -383 |
| Qube Research & Technologies Ltd 0.01% of their portfolio | 62.0k $3.7m | Reduced -91.8k |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 61.5k $3.7m | Added +4.8k |
| Cubist Systematic Strategies, LLC 0.04% of their portfolio | 57.9k $3.5m | Added +36.5k |
| CWM, LLC 0.02% of their portfolio | 55.5k $3.3m | Reduced -2.2k |
| WELLS FARGO & COMPANY/MN 0.00% of their portfolio | 53.2k $3.2m | Added +52.8k |
| VOYA INVESTMENT MANAGEMENT LLC 0.00% of their portfolio | 51.0k $3.1m | Added +25.9k |
| ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio | 50.4k $3.0m | New |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND 0.01% of their portfolio | 45.2k $2.7m | Unchanged |
| HighVista Strategies LLC 1.21% of their portfolio | 44.1k $2.6m | Added +30.9k |
| Polar Capital Holdings Plc 0.02% of their portfolio | 42.3k $2.5m | New |
| STATE STREET CORP 0.00% of their portfolio | 40.9k $2.4m | Added +1.7k |
| OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) 0.05% of their portfolio | 40.3k $2.4m | Reduced -7.5k |
| ALPS ADVISORS INC 0.02% of their portfolio | 37.2k $2.2m | Added +5.5k |
| CITADEL ADVISORS LLC 0.00% of their portfolio | 35.9k $2.2m | Reduced -24.4k |
| Zimmer Partners, LP 0.05% of their portfolio | 35.6k $2.1m | New |
| Eschler Asset Management LLP 2.89% of their portfolio | 34.0k $2.0m | Reduced -26.0k |
| Jump Financial, LLC 0.06% of their portfolio | 28.8k $1.7m | Reduced -3.9k |
| SEI INVESTMENTS CO 0.00% of their portfolio | 27.6k $1.7m | Reduced -14.3k |
| FIRST TRUST ADVISORS LP 0.00% of their portfolio | 25.0k $1.5m | New |
| ADVISORY RESEARCH INC 0.19% of their portfolio | 24.5k $1.5m | Added +4.1k |
| Legal & General Group Plc 0.00% of their portfolio | 24.0k $1.4m | Added +17.9k |
| ROYAL BANK OF CANADA 0.00% of their portfolio | 23.7k $1.4m | Added +23.7k |
| ENVESTNET ASSET MANAGEMENT INC 0.00% of their portfolio | 18.4k $1.1m | Added +13.4k |
| GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio | 17.3k $1.0m | Added +2.9k |
| Soleus Capital Management, L.P. 0.11% of their portfolio | 16.4k $983.3k | New |
| Orion Porfolio Solutions, LLC 0.01% of their portfolio | 15.9k $953.6k | New |
| Orion Portfolio Solutions, LLC 0.01% of their portfolio | 15.9k $953.6k | New |
| JANE STREET GROUP, LLC 0.00% of their portfolio | 15.8k $946.3k | New |
| DekaBank Deutsche Girozentrale 0.00% of their portfolio | 15.0k $851.0k | Unchanged |
| Robertson Stephens Wealth Management, LLC 0.06% of their portfolio | 14.2k $851.4k | Reduced -1.7k |
| Allianz Asset Management GmbH 0.00% of their portfolio | 13.5k $809.0k | Added +7.6k |
| Aigen Investment Management, LP 0.10% of their portfolio | 11.8k $708.5k | Added +6.4k |
| STIFEL FINANCIAL CORP 0.00% of their portfolio | 10.2k $609.6k | New |
| Dalton Investments, Inc. 0.51% of their portfolio | 10.0k $599.6k | Unchanged |
| Campbell & CO Investment Adviser LLC 0.09% of their portfolio | 8.6k $518.1k | New |
| Trexquant Investment LP 0.01% of their portfolio | 8.0k $481.5k | Reduced -29.2k |
| ASSETMARK, INC 0.00% of their portfolio | 7.1k $426.3k | Added +6.2k |
| SG Americas Securities, LLC 0.00% of their portfolio | 6.7k $403.0k | Added +268 |
| FRED ALGER MANAGEMENT, LLC 0.00% of their portfolio | 6.6k $393.6k | Added +1.5k |
| Squarepoint Ops LLC 0.00% of their portfolio | 6.3k $375.7k | Reduced -12.8k |
| VIRTUS ADVISERS, LLC 0.21% of their portfolio | 5.9k $356.7k | Added +722 |
| OPPENHEIMER ASSET MANAGEMENT INC. 0.01% of their portfolio | 5.9k $354.9k | New |
| Snowden Capital Advisors LLC 0.01% of their portfolio | 5.5k $330.9k | New |
| Nicholas Investment Partners, LP 0.02% of their portfolio | 4.7k $281.8k | New |
| BIT Capital GmbH 0.03% of their portfolio | 4.0k $240.0k | Added +703 |
| BROWN ADVISORY INC 0.00% of their portfolio | 4.0k $239.8k | New |
| PRELUDE CAPITAL MANAGEMENT, LLC 0.02% of their portfolio | 4.0k $238.9k | New |
| JTC Employer Solutions Trustee Ltd 0.02% of their portfolio | 3.9k $234.0k | Unchanged |
| Mariner, LLC 0.00% of their portfolio | 3.7k $223.3k | New |
| CITIGROUP INC 0.00% of their portfolio | 3.7k $219.6k | Added +3.3k |
| IFP Advisors, Inc 0.00% of their portfolio | 3.6k $186.0k | Added +3.5k |
| OPPENHEIMER & CO INC 0.00% of their portfolio | 3.5k $208.4k | New |
| Tower Research Capital LLC (TRC) 0.01% of their portfolio | 2.6k $154.0k | Reduced -3.8k |
| EXCHANGE TRADED CONCEPTS, LLC 0.00% of their portfolio | 2.5k $148.5k | New |