| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| T. Rowe Price Investment Management, Inc. | 12% | -16% | $192,547,632 | -$35,226,089 | 5,961,227 | -15% | T. Rowe Price Investment Management, Inc. | 31 Dec 2025 |
| WELLINGTON MANAGEMENT GROUP LLP | 10% | +12% | $177,495,613 | +$21,348,793 | 5,132,898 | +14% | Wellington Management Group LLP | 31 Jul 2025 |
| Jallal Bahija | 8.2% | $135,513,072 | 4,493,139 | Jallal Bahija | 31 Dec 2024 | |||
| PRIMECAP MANAGEMENT CO/CA/ | 7.5% | +44% | $130,443,852 | +$38,165,393 | 3,772,234 | +41% | PRIMECAP MANAGEMENT CO/CA/ | 30 Jun 2025 |
| Bellevue Group AG | 5.6% | $101,607,853 | 2,796,803 | Bellevue Group AG | 20 Aug 2025 | |||
| TANG CAPITAL MANAGEMENT LLC | 5.2% | $94,662,520 | 2,605,608 | TANG CAPITAL MANAGEMENT, LLC | 17 Oct 2025 |
As of 31 Dec 2025, 147 institutional investors reported holding 51,534,390 shares of Immunocore Holdings plc - ADR (IMCR). This represents 102% of the company’s total 50,518,873 outstanding shares.
The largest institutional shareholders of Immunocore Holdings plc - ADR (IMCR) together control 90% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| T. Rowe Price Investment Management, Inc. | 12% | 5,961,227 | -16% | 0.13% | $206,915,000 |
| RTW INVESTMENTS, LP | 9.6% | 4,869,798 | 0% | 1.7% | $169,030,689 |
| WELLINGTON MANAGEMENT GROUP LLP | 9.3% | 4,693,643 | -1.8% | 0.03% | $162,916,349 |
| FMR LLC | 9% | 4,539,225 | +2.7% | 0.01% | $157,556,482 |
| PRIMECAP MANAGEMENT CO/CA/ | 7.8% | 3,961,880 | +5.5% | 0.1% | $137,516,856 |
| Bellevue Group AG | 5.5% | 2,796,803 | 0% | 1.8% | $97,077,032 |
| TANG CAPITAL MANAGEMENT LLC | 5.2% | 2,628,538 | +14% | 4.5% | $91,236,554 |
| BAKER BROS. ADVISORS LP | 4.6% | 2,322,656 | 0% | 0.47% | $80,619,390 |
| Deep Track Capital, LP | 4% | 2,003,978 | +11% | 1.6% | $69,558,076 |
| BVF INC/IL | 2.9% | 1,488,975 | -5.4% | 1.7% | $50,293,922 |
| ARMISTICE CAPITAL, LLC | 2.2% | 1,098,000 | +33% | 0.93% | $38,111,580 |
| Fiera Capital Corp | 2.1% | 1,044,831 | +31% | 0.12% | $36,266,084 |
| PRICE T ROWE ASSOCIATES INC /MD/ | 1.9% | 968,784 | -4.7% | 0% | $33,627,000 |
| MILLENNIUM MANAGEMENT LLC | 1.8% | 911,597 | -28% | 0.02% | $31,641,532 |
| Kynam Capital Management, LP | 1.7% | 856,462 | -15% | 1.9% | $29,727,796 |
| Logos Global Management LP | 1.7% | 850,000 | 0% | 2% | $29,503,500 |
| Trails Edge Capital Partners, LP | 1.4% | 682,597 | 0% | 5.9% | $23,692,942 |
| PRINCIPAL FINANCIAL GROUP INC | 1.3% | 658,436 | +60% | 0.01% | $22,854,314 |
| Vestal Point Capital, LP | 1.2% | 585,000 | 0.74% | $20,305,350 | |
| Point72 Asset Management, L.P. | 1% | 504,151 | -5.9% | 0.03% | $17,499,081 |
| ACADIAN ASSET MANAGEMENT LLC | 0.91% | 461,830 | +131% | 0.03% | $16,012,000 |
| JANUS HENDERSON GROUP PLC | 0.9% | 454,404 | 0.01% | $15,733,739 | |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 0.81% | 407,404 | -7.9% | 0% | $14,140,993 |
| Frazier Life Sciences Management, L.P. | 0.76% | 384,782 | 0% | 0.36% | $13,355,783 |
| Hudson Bay Capital Management LP | 0.76% | 383,558 | +15% | 0.08% | $13,313,298 |
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2025 Q4 | 51,534,390 | $1,787,265,456 | +$61,520,296 | $34.71 | 147 |
| 2025 Q3 | 49,181,489 | $1,786,701,511 | +$50,897,730 | $36.33 | 132 |
| 2025 Q2 | 47,759,431 | $1,498,675,257 | +$17,984,702 | $31.38 | 132 |
| 2025 Q1 | 47,287,653 | $1,402,998,400 | +$60,274,148 | $29.67 | 115 |
| 2024 Q4 | 45,410,647 | $1,339,563,608 | -$4,915,367 | $29.50 | 114 |
| 2024 Q3 | 45,295,985 | $1,411,075,539 | +$61,107,953 | $31.13 | 129 |
| 2024 Q2 | 43,068,701 | $1,459,854,294 | -$99,787,937 | $33.89 | 135 |
| 2024 Q1 | 41,233,666 | $2,679,814,816 | +$238,809,048 | $65.00 | 149 |
| 2023 Q4 | 37,514,062 | $2,563,043,022 | +$32,940,976 | $68.32 | 133 |
| 2023 Q3 | 36,945,020 | $1,917,423,501 | +$85,494,203 | $51.90 | 125 |
| 2023 Q2 | 35,306,138 | $2,115,733,529 | +$164,020,008 | $59.96 | 118 |
| 2023 Q1 | 32,689,414 | $1,614,615,481 | +$118,700,415 | $49.44 | 108 |
| 2022 Q4 | 30,264,419 | $1,727,211,273 | +$217,928,825 | $57.07 | 103 |
| 2022 Q3 | 26,369,515 | $1,237,624,033 | +$261,557,875 | $46.94 | 83 |
| 2022 Q2 | 21,039,614 | $784,510,369 | +$56,584,747 | $37.31 | 66 |
| 2022 Q1 | 19,740,280 | $590,138,252 | +$57,754,634 | $29.90 | 57 |
| 2021 Q4 | 17,133,052 | $586,618,000 | +$22,048,655 | $34.24 | 45 |
| 2021 Q3 | 16,654,128 | $617,381,000 | +$83,084,443 | $37.07 | 46 |
| 2021 Q2 | 13,805,464 | $538,109,000 | +$10,183,214 | $39.05 | 41 |
| 2021 Q1 | 14,110,965 | $597,836,000 | +$597,835,003 | $42.57 | 41 |