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. Holder counts are more reliable. Implied quarter-end price ≈ $31.15. Options: 8 managers hold calls ($6.6m notional), 10 hold puts ($15.0m).
Trends to Q3 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 |
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 |
| Q3 2023 | 62 | 46 |
| Q4 2023 | 71 | 57 |
| Q1 2024 | 93 | 52 |
| Q2 2024 | 82 | 71 |
| Q3 2024 | 65 | 65 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q4 2023 | $26.9m | $5.6m | 0.21 |
| Q1 2024 | $49.6m | $8.3m | 0.17 |
| Q2 2024 | $9.9m | $4.2m | 0.42 |
| Q3 2024 | $6.6m | $15.0m | 2.27 |
Biggest buyers
| T. Rowe Price Investment Management, Inc. | Added | +3.5m |
| TANG CAPITAL MANAGEMENT LLC | Added | +700.0k |
| WELLINGTON MANAGEMENT GROUP LLP | Added | +668.4k |
| PRIMECAP MANAGEMENT CO/CA/ | Added | +521.0k |
| TWO SIGMA ADVISERS, LP | Added | +300.2k |
| ARMISTICE CAPITAL, LLC | Added | +288.0k |
| TWO SIGMA INVESTMENTS, LP | Added | +157.7k |
| GOLDMAN SACHS GROUP INC | Added | +136.2k |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | New | +112.2k |
| BANK OF AMERICA CORP /DE/ | Added | +109.3k |
Biggest sellers
| BRAIDWELL LP | Sold out | -797.3k |
| PRICE T ROWE ASSOCIATES INC /MD/ | Reduced | -675.0k |
| MORGAN STANLEY | Reduced | -464.0k |
| Rock Springs Capital Management LP | Sold out | -419.0k |
| RENAISSANCE TECHNOLOGIES LLC | Reduced | -370.7k |
| STEMPOINT CAPITAL LP | Sold out | -339.4k |
| LOOMIS SAYLES & CO L P | Sold out | -301.8k |
| First Turn Management, LLC | Sold out | -291.1k |
| Thrivent Financial for Lutherans | Sold out | -205.2k |
| Candriam S.C.A. | Reduced | -173.4k |
Biggest calls
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | $2.2m69.8k shares |
| JANE STREET GROUP, LLC | Reduced | $1.8m57.8k shares |
| CITADEL ADVISORS LLC | Reduced | $849.8k27.3k shares |
| CITIGROUP INC | Unchanged | $778.2k25.0k shares |
| SIMPLEX TRADING, LLC | Unchanged | $470.0k15.1k shares |
| Caption Management, LLC | New | $389.1k12.5k shares |
| GROUP ONE TRADING LLC | Reduced | $155.7k5.0k shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
Biggest puts
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | New | $6.3m203.9k shares |
| JANE STREET GROUP, LLC | New | $4.7m152.2k shares |
| WOLVERINE ASSET MANAGEMENT LLC | Added | $968.1k31.1k shares |
| GROUP ONE TRADING LLC | New | $933.9k30.0k shares |
| CITIGROUP INC | Unchanged | $778.2k25.0k shares |
| CITADEL ADVISORS LLC | Added | $582.1k18.7k shares |
| Caption Management, LLC | New | $389.1k12.5k shares |
| PEAK6 Investments LLC | Unchanged | $233.5k7.5k shares |
| SIMPLEX TRADING, LLC | Added | $37.0k1.2k 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 Q3 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 |
|---|---|---|---|---|---|
| Q4 2022 | 0 | — | 0 | — | — |
| 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 | — | — |
None reported in Q3 2024.
Holders, Q3 2024
| Manager | Shares | Change |
|---|---|---|
| WELLINGTON MANAGEMENT GROUP LLP 0.04% of their portfolio | 7.0m $219.4m | Added +668.4k |
| T. Rowe Price Investment Management, Inc. 0.12% of their portfolio | 6.5m $202.3m | Added +3.5m |
| RTW INVESTMENTS, LP 2.19% of their portfolio | 4.9m $151.6m | Unchanged |
| FMR LLC 0.01% of their portfolio | 4.8m $150.5m | Added +23.4k |
| PRIMECAP MANAGEMENT CO/CA/ 0.06% of their portfolio | 2.5m $77.0m | Added +521.0k |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.01% of their portfolio | 2.2m $67.2m | Reduced -675.0k |
| BAKER BROS. ADVISORS LP 0.49% of their portfolio | 1.5m $47.2m | Unchanged |
| ARMISTICE CAPITAL, LLC 1.03% of their portfolio | 1.3m $39.3m | Added +288.0k |
| GENERAL ATLANTIC, L.P. 1.12% of their portfolio | 1.3m $39.3m | Unchanged |
| Bellevue Group AG 0.61% of their portfolio | 1.2m $37.5m | Added +50.8k |
| TANG CAPITAL MANAGEMENT LLC 2.46% of their portfolio | 1.1m $34.4m | Added +700.0k |
| BlackRock, Inc. 0.00% of their portfolio | 873.6k $27.2m | First filing |
| Fiera Capital Corp 0.08% of their portfolio | 845.7k $26.3m | Reduced -29.9k |
| TWO SIGMA ADVISERS, LP 0.06% of their portfolio | 757.7k $23.6m | Added +300.2k |
| MILLENNIUM MANAGEMENT LLC 0.02% of their portfolio | 676.6k $21.1m | Added +75.7k |
| TWO SIGMA INVESTMENTS, LP 0.04% of their portfolio | 597.1k $18.6m | Added +157.7k |
| PRINCIPAL FINANCIAL GROUP INC 0.01% of their portfolio | 546.3k $17.0m | Added +109.2k |
| Polar Capital Holdings Plc 0.09% of their portfolio | 501.8k $15.6m | Reduced -815 |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ 0.00% of their portfolio | 498.2k $15.5m | Added +107.7k |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.03% of their portfolio | 427.2k $13.3m | Added +29.7k |
| MORGAN STANLEY 0.00% of their portfolio | 404.8k $12.6m | Reduced -464.0k |
| TD Asset Management Inc 0.01% of their portfolio | 313.0k $9.8m | Added +48.1k |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 284.9k $8.9m | Added +109.3k |
| RENAISSANCE TECHNOLOGIES LLC 0.01% of their portfolio | 276.2k $8.6m | Reduced -370.7k |
| Woodline Partners LP 0.07% of their portfolio | 274.7k $8.6m | Added +643 |
| Hudson Bay Capital Management LP 0.05% of their portfolio | 247.3k $7.7m | Added +54.1k |
| GOLDMAN SACHS GROUP INC 0.00% of their portfolio | 226.3k $7.0m | Added +136.2k |
| NEW YORK STATE COMMON RETIREMENT FUND 0.01% of their portfolio | 202.8k $6.3m | Reduced -29.8k |
| Avidity Partners Management LP 0.32% of their portfolio | 200.0k $6.2m | Unchanged |
| MARSHALL WACE, LLP 0.01% of their portfolio | 199.4k $6.2m | Reduced -49.2k |
| Qube Research & Technologies Ltd 0.01% of their portfolio | 191.5k $6.0m | Reduced -60.3k |
| JANE STREET GROUP, LLC 0.01% of their portfolio | 172.1k $5.4m | Added +39.5k |
| Candriam S.C.A. 0.03% of their portfolio | 140.0k $4.4m | Reduced -173.4k |
| Legal & General Group Plc 0.00% of their portfolio | 116.7k $3.6m | Reduced -3.8k |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.01% of their portfolio | 112.2k $3.5m | New |
| Frazier Life Sciences Management, L.P. 0.14% of their portfolio | 108.8k $3.4m | Unchanged |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.00% of their portfolio | 107.4k $3.3m | Reduced -14.4k |
| CANTOR FITZGERALD, L. P. 0.29% of their portfolio | 101.9k $3.2m | Reduced -152.1k |
| AXA S.A. 0.01% of their portfolio | 95.0k $3.0m | Reduced -95.0k |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio | 92.3k $2.9m | Added +91.0k |
| WELLS FARGO & COMPANY/MN 0.00% of their portfolio | 83.1k $2.6m | Added +1.3k |
| Pier Capital, LLC 0.36% of their portfolio | 82.5k $2.6m | Added +1.2k |
| STATE STREET CORP 0.00% of their portfolio | 76.7k $2.4m | Added +29.9k |
| ENVESTNET ASSET MANAGEMENT INC 0.00% of their portfolio | 73.0k $2.3m | Added +2.4k |
| Squarepoint Ops LLC 0.01% of their portfolio | 72.1k $2.2m | Reduced -1.7k |
| SCHRODER INVESTMENT MANAGEMENT GROUP 0.00% of their portfolio | 65.5k $2.0m | New |
| Jump Financial, LLC 0.04% of their portfolio | 60.6k $1.9m | Reduced -1.6k |
| CITADEL ADVISORS LLC 0.00% of their portfolio | 59.1k $1.8m | Reduced -169.8k |
| Rhenman & Partners Asset Management AB 0.15% of their portfolio | 58.3k $1.8m | Unchanged |
| Atle Fund Management AB 0.79% of their portfolio | 54.1k $1.7m | Added +30.3k |
| Eagle Health Investments LP 0.28% of their portfolio | 46.3k $1.4m | Unchanged |
| ROYAL BANK OF CANADA 0.00% of their portfolio | 45.0k $1.4m | Added +515 |
| UBS Group AG 0.00% of their portfolio | 43.7k $1.4m | Added +30.5k |
| ALPS ADVISORS INC 0.01% of their portfolio | 38.4k $1.2m | Added +290 |
| OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) 0.03% of their portfolio | 35.1k $1.1m | Reduced -4.9k |
| GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio | 35.1k $1.1m | Reduced -70 |
| ASSETMARK, INC 0.00% of their portfolio | 30.6k $951.2k | Added +1.9k |
| Crossmark Global Holdings, Inc. 0.02% of their portfolio | 27.8k $866.0k | New |
| Engineers Gate Manager LP 0.01% of their portfolio | 24.3k $756.6k | Reduced -13.9k |
| BIT Capital GmbH 0.07% of their portfolio | 24.0k $747.1k | Reduced -8.7k |
| Verition Fund Management LLC 0.01% of their portfolio | 23.8k $739.5k | New |
| Hennion & Walsh Asset Management, Inc. 0.03% of their portfolio | 22.0k $685.2k | Reduced -612 |
| Orion Porfolio Solutions, LLC 0.01% of their portfolio | 20.7k $644.1k | Reduced -2.3k |
| Orion Portfolio Solutions, LLC 0.01% of their portfolio | 20.7k $644.1k | Reduced -2.3k |
| CAPSTONE INVESTMENT ADVISORS, LLC 0.01% of their portfolio | 19.4k $603.8k | Reduced -626 |
| WOLVERINE ASSET MANAGEMENT LLC 0.01% of their portfolio | 18.9k $589.0k | New |
| VOYA INVESTMENT MANAGEMENT LLC 0.00% of their portfolio | 18.6k $577.5k | Unchanged |
| GROUP ONE TRADING LLC 0.02% of their portfolio | 18.3k $569.3k | New |
| STIFEL FINANCIAL CORP 0.00% of their portfolio | 18.3k $568.2k | Reduced -1.2k |
| Aigen Investment Management, LP 0.10% of their portfolio | 16.5k $512.7k | Reduced -5.8k |
| CITIGROUP INC 0.00% of their portfolio | 16.0k $499.1k | Added +6.3k |
| XTX Topco Ltd 0.04% of their portfolio | 15.5k $481.2k | Added +6.5k |
| DekaBank Deutsche Girozentrale 0.00% of their portfolio | 15.0k $462.0k | Unchanged |
| Alpha DNA Investment Management LLC 0.22% of their portfolio | 13.2k $411.3k | New |
| GSA CAPITAL PARTNERS LLP 0.03% of their portfolio | 13.0k $406.0k | New |
| Graham Capital Management, L.P. 0.01% of their portfolio | 11.3k $353.2k | Added +5.1k |
| Robertson Stephens Wealth Management, LLC 0.01% of their portfolio | 11.0k $343.4k | Unchanged |
| Aquatic Capital Management LLC 0.01% of their portfolio | 10.9k $339.3k | Reduced -23.0k |
| DNB Asset Management AS 0.00% of their portfolio | 10.4k $322.8k | Added +3.2k |
| NEOS Investment Management LLC 0.01% of their portfolio | 10.1k $314.2k | Added +638 |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 9.1k $282.5k | Reduced -13.5k |
| SG Americas Securities, LLC 0.00% of their portfolio | 8.8k $274.0k | Reduced -151.6k |
| Bridgefront Capital, LLC 0.10% of their portfolio | 8.7k $271.0k | New |
| Robeco Institutional Asset Management B.V. 0.00% of their portfolio | 8.3k $259.1k | Reduced -11.5k |
| VIRTUS ADVISERS, LLC 0.12% of their portfolio | 8.3k $258.3k | Unchanged |
| OPPENHEIMER ASSET MANAGEMENT INC. 0.00% of their portfolio | 8.0k $250.4k | Reduced -118 |
| Snowden Capital Advisors LLC 0.01% of their portfolio | 7.8k $243.2k | Added +179 |
| China Universal Asset Management Co., Ltd. 0.03% of their portfolio | 7.4k $231.4k | Added +3.1k |
| TD Waterhouse Canada Inc. 0.00% of their portfolio | 7.2k $225.6k | Added +6.3k |
| Connective Portfolio Management, LLC 2.03% of their portfolio | 7.0k $1.1m | New |
| HRT FINANCIAL LP 0.00% of their portfolio | 6.5k $201.0k | New |
| EXCHANGE TRADED CONCEPTS, LLC 0.00% of their portfolio | 5.1k $158.0k | Added +1.5k |
| IFP Advisors, Inc 0.00% of their portfolio | 2.8k $88.3k | Reduced -197 |
| JTC Employer Solutions Trustee Ltd 0.01% of their portfolio | 2.7k $83.0k | Reduced -1.2k |
| PEAK6 Investments LLC 0.00% of their portfolio | 1.5k $46.7k | Unchanged |
| Mirae Asset Global Investments Co., Ltd. 0.00% of their portfolio | 1.4k $43.9k | Added +285 |
| OSAIC HOLDINGS, INC. 0.00% of their portfolio | 1.4k $42.9k | Added +306 |
| CI INVESTMENTS INC. 0.00% of their portfolio | 1.3k $41.0k | Added +10 |
| CWM, LLC 0.00% of their portfolio | 1.1k $35.0k | Reduced -416 |
| Parallel Advisors, LLC 0.00% of their portfolio | 997 $31.0k | Unchanged |