IMMUNOCORE HOLDINGS PLC-ADR (IMCR) Institutional Shareholders
IMMUNOCORE HOLDINGS PLC-ADR (IMCR) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $1.58B in IMCR holdings during the latest filing period.
Wellington Management Group Llp is currently the largest disclosed institutional shareholder of IMCR tracked by InsiderSet, reporting ownership valued at approximately $181.67M in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $207.59M, representing an estimated gain of +14.27% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 61% of the total disclosed IMCR value among the investors covered in this analysis. Major shareholders include Wellington Management Group Llp, Rtw Investments, Lp, Fmr Llc, and several other long-term asset managers with concentrated positions in IMMUNOCORE HOLDINGS PLC-ADR (IMCR).
This page ranks the largest institutional IMCR shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
136
Total Reported Value
$1.58B
Largest Holder
Wellington Management Group Llp
Largest Position
$181.67M
Insider Transactions (90d)
0
Latest Filing Quarter
Q2 2026
New Institutional Positions
112
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Wellington Management Group Llp | 0.03% | 5,721,945 | $181,671,753 | $207,592,165 | +$25,920,412 | +14.27% | |
| Rtw Investments, Lp | 1.32% | 4,869,798 | $154,616,087 | $176,676,271 | +$22,060,184 | +14.27% | |
| Fmr Llc | 0.01% | 4,307,246 | $136,755,061 | $156,266,885 | +$19,511,824 | +14.27% | |
| Primecap Management Co/Ca/ | 0.07% | 3,638,241 | $115,514,154 | $131,995,383 | +$16,481,229 | +14.27% | |
| Bellevue Group Ag | 1.86% | 2,788,245 | $88,526,779 | $101,157,529 | +$12,630,750 | +14.27% | |
| Tang Capital Management Llc | 3.82% | 2,649,368 | $84,117,434 | $96,119,071 | +$12,001,637 | +14.27% | |
| Vestal Point Capital, Lp | 1.34% | 1,800,000 | $57,150,000 | $65,304,000 | +$8,154,000 | +14.27% | |
| Two Sigma Investments, Lp | 0.04% | 1,648,983 | $52,355,210 | $59,825,103 | +$7,469,893 | +14.27% | |
| Millennium Management Llc | 0.03% | 1,597,037 | $50,705,925 | $57,940,502 | +$7,234,577 | +14.27% | |
| Armistice Capital, Llc | 1.25% | 1,428,000 | $45,339,000 | $51,807,840 | +$6,468,840 | +14.27% | |
| Caligan Partners Lp | 2.12% | 1,381,317 | $43,856,815 | $50,114,181 | +$6,257,366 | +14.27% | |
| Kynam Capital Management, Lp | 2.41% | 1,375,000 | $43,656,250 | $49,885,000 | +$6,228,750 | +14.27% | |
| Bvf Inc/Il | 1.05% | 1,294,463 | $41,099,200 | $46,963,118 | +$5,863,918 | +14.27% | |
| Trails Edge Capital Partners, Lp | 5.36% | 1,063,234 | $33,757,680 | $38,574,130 | +$4,816,450 | +14.27% | |
| Blackrock, Inc. | 0.00% | 1,004,598 | $31,895,988 | $36,446,815 | +$4,550,827 | +14.27% | |
| Point72 Asset Management, L.P. | 0.05% | 990,280 | $31,441,390 | $35,927,358 | +$4,485,968 | +14.27% | |
| Logos Global Management Lp | 0.82% | 600,000 | $19,050,000 | $21,768,000 | +$2,718,000 | +14.27% | |
| Marshall Wace, Llp | 0.02% | 590,941 | $18,762,377 | $21,439,339 | +$2,676,962 | +14.27% | |
| Hudson Bay Capital Management Lp | 0.10% | 590,000 | $18,732,500 | $21,405,200 | +$2,672,700 | +14.27% | |
| Citadel Advisors Llc | 0.01% | 566,761 | $17,994,662 | $20,562,089 | +$2,567,427 | +14.27% | |
| Janus Henderson Group Plc | 0.01% | 594,712 | $17,918,673 | $21,576,151 | +$3,657,478 | +20.41% | |
| Braidwell Lp | 0.61% | 521,327 | $16,552,132 | $18,913,744 | +$2,361,612 | +14.27% | |
| Jones Hill Capital Lp | 3.46% | 512,856 | $16,283,178 | $18,606,416 | +$2,323,238 | +14.27% | |
| Principal Financial Group Inc | 0.01% | 485,789 | $15,423,801 | $17,624,425 | +$2,200,624 | +14.27% | |
| Frazier Life Sciences Management, L.P. | 0.34% | 484,782 | $15,391,829 | $17,587,891 | +$2,196,062 | +14.27% | |
| Fulcrum Asset Management Llp | 1.43% | 470,025 | $14,298,161 | $17,052,507 | +$2,754,346 | +19.26% | |
| Massachusetts Financial Services Co | 0.00% | 407,219 | $12,929,203 | $14,773,905 | +$1,844,702 | +14.27% | |
| D. E. Shaw & Co., Inc. | 0.01% | 405,116 | $12,862,433 | $14,697,608 | +$1,835,175 | +14.27% | |
| Candriam S.C.A. | 0.05% | 373,046 | $11,832,815 | $13,534,109 | +$1,701,294 | +14.38% | |
| Cantor Fitzgerald, L. P. | 0.21% | 340,100 | $10,798,175 | $12,338,828 | +$1,540,653 | +14.27% | |
| Woodline Partners Lp | 0.03% | 316,762 | $10,057,194 | $11,492,125 | +$1,434,931 | +14.27% | |
| Deep Track Capital, Lp | 0.15% | 311,218 | $9,881,172 | $11,290,989 | +$1,409,817 | +14.27% | |
| Legal & General Group Plc | 0.00% | 299,670 | $9,511,559 | $10,872,028 | +$1,360,469 | +14.30% | |
| Boothbay Fund Management, Llc | 0.17% | 295,546 | $9,383,586 | $10,722,409 | +$1,338,823 | +14.27% | |
| Moore Capital Management, Lp | 0.20% | 274,663 | $8,720,550 | $9,964,774 | +$1,244,224 | +14.27% | |
| Diadema Partners Lp | 2.86% | 254,863 | $8,091,900 | $9,246,430 | +$1,154,530 | +14.27% | |
| Jane Street Group, Llc | 0.00% | 233,348 | $7,408,799 | $8,465,865 | +$1,057,066 | +14.27% | |
| Qube Research & Technologies Ltd | 0.01% | 223,124 | $7,084,187 | $8,094,939 | +$1,010,752 | +14.27% | |
| Morgan Stanley | 0.00% | 187,850 | $5,964,259 | $6,815,198 | +$850,939 | +14.27% | |
| Caption Management, Llc | 0.19% | 172,503 | $5,476,970 | $6,258,409 | +$781,439 | +14.27% | |
| Catalio Capital Management, Lp | 0.88% | 148,045 | $4,700,429 | $5,371,073 | +$670,644 | +14.27% | |
| Goldman Sachs Group Inc | 0.00% | 137,326 | $4,360,101 | $4,982,187 | +$622,086 | +14.27% | |
| Arrowstreet Capital, Limited Partnership | 0.00% | 134,165 | $4,259,739 | $4,867,506 | +$607,767 | +14.27% | |
| Jump Financial, Llc | 0.04% | 131,949 | $4,189,381 | $4,787,110 | +$597,729 | +14.27% | |
| Y-Intercept (Hong Kong) Ltd | 0.08% | 126,652 | $4,021,201 | $4,594,935 | +$573,734 | +14.27% | |
| Bank Of America Corp | 0.00% | 116,144 | $3,687,572 | $4,213,704 | +$526,132 | +14.27% | |
| Xtx Topco Ltd | 0.05% | 116,135 | $3,687,286 | $4,213,378 | +$526,092 | +14.27% | |
| Td Asset Management Inc | 0.00% | 103,558 | $3,287,967 | $3,757,084 | +$469,117 | +14.27% | |
| Renaissance Technologies LLC | Jim Simons | 0.00% | 102,400 | $3,251,200 | $3,715,072 | +$463,872 | +14.27% |
| State Street Corp | 0.00% | 98,229 | $3,118,771 | $3,563,748 | +$444,977 | +14.27% |
Frequently asked questions about IMCR
Who owns the most IMCR stock?
The largest holders of IMCR are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for IMMUNOCORE HOLDINGS PLC-ADR (IMCR).
Is IMCR widely held by superinvestors?
Many widely followed stocks like IMCR appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly IMCR is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.