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 ($3.1m this quarter). Holder counts are more reliable. Implied quarter-end price ≈ $29.51. Options: 7 managers hold calls ($1.8m notional), 6 hold puts ($1.2m).
Trends to Q4 2024
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 86 |
| Q4 2022 | 105 |
| Q1 2023 | 111 |
| Q2 2023 | 122 |
| Q3 2023 | 127 |
| Q4 2023 | 135 |
| Q1 2024 | 151 |
| Q2 2024 | 140 |
| Q3 2024 | 131 |
| Q4 2024 | 117 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q1 2023 | 56 | 47 |
| Q2 2023 | 79 | 41 |
| Q3 2023 | 62 | 46 |
| Q4 2023 | 71 | 57 |
| Q1 2024 | 93 | 52 |
| Q2 2024 | 82 | 71 |
| Q3 2024 | 65 | 65 |
| Q4 2024 | 47 | 71 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q1 2024 | $49.6m | $8.3m | 0.17 |
| Q2 2024 | $9.9m | $4.2m | 0.42 |
| Q3 2024 | $6.6m | $15.0m | 2.27 |
| Q4 2024 | $1.8m | $1.2m | 0.70 |
Biggest buyers
| Kynam Capital Management, LP | New | +1.2m |
| CITIGROUP INC | Added | +616.9k |
| GROUPAMA ASSET MANAGMENT | New | +600.0k |
| Deep Track Capital, LP | New | +519.4k |
| TANG CAPITAL MANAGEMENT LLC | Added | +450.0k |
| Point72 Asset Management, L.P. | New | +403.3k |
| T. Rowe Price Investment Management, Inc. | Added | +200.4k |
| PRIMECAP MANAGEMENT CO/CA/ | Added | +196.5k |
| BNP PARIBAS FINANCIAL MARKETS | New | +193.1k |
| Jefferies Financial Group Inc. | New | +165.0k |
Biggest sellers
| BlackRock, Inc. | Reduced | -600.8k |
| WELLINGTON MANAGEMENT GROUP LLP | Reduced | -431.8k |
| Polar Capital Holdings Plc | Reduced | -387.7k |
| MORGAN STANLEY | Reduced | -274.2k |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | Reduced | -265.9k |
| TWO SIGMA INVESTMENTS, LP | Reduced | -206.3k |
| Avidity Partners Management LP | Sold out | -200.0k |
| GOLDMAN SACHS GROUP INC | Reduced | -190.3k |
| RENAISSANCE TECHNOLOGIES LLC | Reduced | -179.6k |
| MARSHALL WACE, LLP | Reduced | -170.8k |
Biggest calls
| CITIGROUP INC | Unchanged | $737.5k25.0k shares |
| CITADEL ADVISORS LLC | Reduced | $413.0k14.0k shares |
| JANE STREET GROUP, LLC | Reduced | $336.3k11.4k shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | $224.2k7.6k shares |
| OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) | Not comparable | $42.9k17.5k shares |
| SIMPLEX TRADING, LLC | Reduced | $5.0k200 shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
Biggest puts
| CITIGROUP INC | Unchanged | $737.5k25.0k shares |
| CITADEL ADVISORS LLC | Reduced | $286.1k9.7k shares |
| WOLVERINE ASSET MANAGEMENT LLC | Reduced | $118.0k4.0k shares |
| SIMPLEX TRADING, LLC | Added | $44.0k1.5k shares |
| GROUP ONE TRADING LLC | Reduced | $38.4k1.3k 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 Q4 2024
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.
Officers and directors buying vs selling
Number of people, by quarter (10% owners not included)
Numbers
| Quarter | Buying | Bought | Selling | Sold | Sold under a plan |
|---|---|---|---|---|---|
| Q1 2023 | 0 | — | 0 | — | — |
| Q2 2023 | 0 | — | 0 | — | — |
| Q3 2023 | 0 | — | 0 | — | — |
| Q4 2023 | 0 | — | 0 | — | — |
| Q1 2024 | 0 | — | 2 | $8.7m | $8.7m |
| Q2 2024 | 0 | — | 1 | $280.3k | $280.3k |
| Q3 2024 | 0 | — | 0 | — | — |
| Q4 2024 | 0 | — | 0 | — | — |
None reported in Q4 2024.
Holders, Q4 2024
| Manager | Shares | Change |
|---|---|---|
| T. Rowe Price Investment Management, Inc. 0.12% of their portfolio | 6.7m $197.7m | Added +200.4k |
| WELLINGTON MANAGEMENT GROUP LLP 0.04% of their portfolio | 6.6m $195.2m | Reduced -431.8k |
| RTW INVESTMENTS, LP 2.17% of their portfolio | 4.9m $143.7m | Unchanged |
| FMR LLC 0.01% of their portfolio | 4.8m $142.1m | Reduced -18.3k |
| PRIMECAP MANAGEMENT CO/CA/ 0.06% of their portfolio | 2.7m $78.7m | Added +196.5k |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.01% of their portfolio | 2.2m $64.5m | Added +29.8k |
| TANG CAPITAL MANAGEMENT LLC 3.04% of their portfolio | 1.6m $45.9m | Added +450.0k |
| BAKER BROS. ADVISORS LP 0.48% of their portfolio | 1.5m $44.7m | Unchanged |
| GENERAL ATLANTIC, L.P. 1.32% of their portfolio | 1.3m $37.2m | Unchanged |
| Kynam Capital Management, LP 2.38% of their portfolio | 1.2m $36.2m | New |
| Bellevue Group AG 0.68% of their portfolio | 1.2m $35.6m | Unchanged |
| ARMISTICE CAPITAL, LLC 0.82% of their portfolio | 1.2m $35.4m | Reduced -64.0k |
| Fiera Capital Corp 0.07% of their portfolio | 780.0k $23.0m | Reduced -65.8k |
| CITIGROUP INC 0.02% of their portfolio | 632.9k $18.7m | Added +616.9k |
| TWO SIGMA ADVISERS, LP 0.04% of their portfolio | 604.9k $17.8m | Reduced -152.8k |
| GROUPAMA ASSET MANAGMENT 0.01% of their portfolio | 600.0k $510.3k | New |
| MILLENNIUM MANAGEMENT LLC 0.01% of their portfolio | 573.4k $16.9m | Reduced -103.3k |
| Deep Track Capital, LP 0.57% of their portfolio | 519.4k $15.3m | New |
| PRINCIPAL FINANCIAL GROUP INC 0.01% of their portfolio | 502.9k $14.8m | Reduced -43.5k |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ 0.00% of their portfolio | 459.0k $13.5m | Reduced -39.2k |
| Point72 Asset Management, L.P. 0.03% of their portfolio | 403.3k $11.9m | New |
| TWO SIGMA INVESTMENTS, LP 0.03% of their portfolio | 390.8k $11.5m | Reduced -206.3k |
| Woodline Partners LP 0.07% of their portfolio | 328.1k $9.7m | Added +53.4k |
| Hudson Bay Capital Management LP 0.06% of their portfolio | 325.3k $9.6m | Added +78.0k |
| TD Asset Management Inc 0.01% of their portfolio | 317.5k $9.4m | Added +4.5k |
| BlackRock, Inc. 0.00% of their portfolio | 272.8k $8.0m | Reduced -600.8k |
| NEW YORK STATE COMMON RETIREMENT FUND 0.01% of their portfolio | 202.8k $6.0m | Unchanged |
| BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio | 193.1k $5.7m | New |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 189.6k $5.6m | Reduced -95.4k |
| Jefferies Financial Group Inc. 0.05% of their portfolio | 165.0k $4.9m | New |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.01% of their portfolio | 161.3k $4.8m | Reduced -265.9k |
| UBS Group AG 0.00% of their portfolio | 140.7k $4.2m | Added +97.0k |
| Legal & General Group Plc 0.00% of their portfolio | 136.9k $4.0m | Added +20.2k |
| Candriam S.C.A. 0.02% of their portfolio | 134.8k $4.0m | Reduced -5.2k |
| MORGAN STANLEY 0.00% of their portfolio | 130.6k $3.9m | Reduced -274.2k |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.00% of their portfolio | 114.2k $3.4m | Added +6.8k |
| Polar Capital Holdings Plc 0.02% of their portfolio | 114.0k $3.4m | Reduced -387.7k |
| Frazier Life Sciences Management, L.P. 0.13% of their portfolio | 108.8k $3.2m | Unchanged |
| Cubist Systematic Strategies, LLC 0.05% of their portfolio | 106.6k $3.1m | New |
| RENAISSANCE TECHNOLOGIES LLC 0.00% of their portfolio | 96.6k $2.8m | Reduced -179.6k |
| AXA S.A. 0.01% of their portfolio | 94.9k $2.8m | Reduced -154 |
| JANE STREET GROUP, LLC 0.00% of their portfolio | 91.4k $2.7m | Reduced -80.7k |
| STATE STREET CORP 0.00% of their portfolio | 77.3k $2.3m | Added +594 |
| CITADEL ADVISORS LLC 0.00% of their portfolio | 75.7k $2.2m | Added +16.6k |
| WELLS FARGO & COMPANY/MN 0.00% of their portfolio | 71.9k $2.1m | Reduced -11.1k |
| Squarepoint Ops LLC 0.01% of their portfolio | 70.0k $2.1m | Reduced -2.1k |
| BIT Capital GmbH 0.18% of their portfolio | 67.8k $2.0m | Added +43.8k |
| ENVESTNET ASSET MANAGEMENT INC 0.00% of their portfolio | 66.5k $2.0m | Reduced -6.5k |
| SCHRODER INVESTMENT MANAGEMENT GROUP 0.00% of their portfolio | 65.5k $1.9m | Unchanged |
| Rhenman & Partners Asset Management AB 0.18% of their portfolio | 58.3k $1.7m | Unchanged |
| Hennion & Walsh Asset Management, Inc. 0.07% of their portfolio | 49.6k $1.5m | Added +27.6k |
| Eagle Health Investments LP 0.33% of their portfolio | 46.3k $1.4m | Unchanged |
| OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) 0.03% of their portfolio | 45.3k $1.3m | Added +10.2k |
| ACADIAN ASSET MANAGEMENT LLC 0.00% of their portfolio | 40.6k $1.2m | Added +39.7k |
| ALPS ADVISORS INC 0.01% of their portfolio | 40.5k $1.2m | Added +2.1k |
| Crossmark Global Holdings, Inc. 0.02% of their portfolio | 38.0k $1.1m | Added +10.2k |
| GOLDMAN SACHS GROUP INC 0.00% of their portfolio | 36.0k $1.1m | Reduced -190.3k |
| GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio | 35.5k $1.0m | Added +420 |
| Jump Financial, LLC 0.02% of their portfolio | 32.6k $961.7k | Reduced -28.0k |
| ASSETMARK, INC 0.00% of their portfolio | 32.2k $949.0k | Added +1.6k |
| ROYAL BANK OF CANADA 0.00% of their portfolio | 30.3k $895.0k | Reduced -14.6k |
| MARSHALL WACE, LLP 0.00% of their portfolio | 28.6k $844.0k | Reduced -170.8k |
| Crestline Management, L.P. 0.03% of their portfolio | 25.0k $736.3k | New |
| Qube Research & Technologies Ltd 0.00% of their portfolio | 23.0k $678.9k | Reduced -168.5k |
| BARCLAYS PLC 0.00% of their portfolio | 20.6k $608.4k | Added +19.7k |
| XTX Topco Ltd 0.05% of their portfolio | 18.9k $557.4k | Added +3.4k |
| CAPSTONE INVESTMENT ADVISORS, LLC 0.01% of their portfolio | 17.2k $507.4k | Reduced -2.2k |
| STIFEL FINANCIAL CORP 0.00% of their portfolio | 15.7k $463.8k | Reduced -2.5k |
| DekaBank Deutsche Girozentrale 0.00% of their portfolio | 15.0k $427.0k | Unchanged |
| Orion Porfolio Solutions, LLC 0.00% of their portfolio | 13.0k $384.0k | Reduced -7.7k |
| Orion Portfolio Solutions, LLC 0.00% of their portfolio | 13.0k $384.0k | Reduced -7.7k |
| VIRTUS ADVISERS, LLC 0.14% of their portfolio | 11.5k $340.3k | Added +3.2k |
| NEOS Investment Management LLC 0.01% of their portfolio | 11.2k $330.2k | Added +1.1k |
| Tema ETFs LLC 0.14% of their portfolio | 11.2k $330.2k | First filing |
| Robertson Stephens Wealth Management, LLC 0.01% of their portfolio | 11.0k $325.4k | Unchanged |
| Aigen Investment Management, LP 0.06% of their portfolio | 10.7k $315.8k | Reduced -5.8k |
| DNB Asset Management AS 0.00% of their portfolio | 10.3k $303.8k | Reduced -70 |
| SG Americas Securities, LLC 0.00% of their portfolio | 8.8k $260.0k | Added +27 |
| China Universal Asset Management Co., Ltd. 0.02% of their portfolio | 8.4k $247.6k | Added +960 |
| Snowden Capital Advisors LLC 0.01% of their portfolio | 7.7k $226.4k | Reduced -138 |
| TD Waterhouse Canada Inc. 0.00% of their portfolio | 7.4k $217.2k | Added +137 |
| EXCHANGE TRADED CONCEPTS, LLC 0.00% of their portfolio | 5.1k $149.7k | Unchanged |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 3.6k $107.6k | Reduced -5.4k |
| IFP Advisors, Inc 0.00% of their portfolio | 2.9k $86.6k | Added +96 |
| JTC Employer Solutions Trustee Ltd 0.01% of their portfolio | 2.7k $77.0k | Unchanged |
| OSAIC HOLDINGS, INC. 0.00% of their portfolio | 1.7k $50.3k | Added +328 |
| Aquatic Capital Management LLC 0.00% of their portfolio | 1.4k $41.3k | Reduced -9.5k |
| SIMPLEX TRADING, LLC 0.00% of their portfolio | 1.4k $39.0k | Added +479 |
| Mirae Asset Global Investments Co., Ltd. 0.00% of their portfolio | 1.3k $38.5k | Reduced -79 |
| Parallel Advisors, LLC 0.00% of their portfolio | 1.0k $29.7k | Added +9 |
| GF FUND MANAGEMENT CO. LTD. 0.00% of their portfolio | 831 $24.5k | First filing |
| Tower Research Capital LLC (TRC) 0.00% of their portfolio | 686 $20.2k | Reduced -276 |
| Leonteq Securities AG 0.00% of their portfolio | 625 $18.4k | Reduced -25 |
| First Horizon Advisors, Inc. 0.00% of their portfolio | 607 $17.9k | Unchanged |
| GAMMA Investing LLC 0.00% of their portfolio | 559 $16.5k | Added +136 |
| RHUMBLINE ADVISERS 0.00% of their portfolio | 415 $12.2k | Unchanged |
| CIBC Private Wealth Group LLC 0.00% of their portfolio | 350 $10.6k | Reduced -150 |
| R Squared Ltd 0.01% of their portfolio | 350 $10.3k | First filing |
| Clearstead Advisors, LLC 0.00% of their portfolio | 348 $10.3k | Unchanged |
| US BANCORP \DE\ 0.00% of their portfolio | 310 $9.1k | Reduced -3 |