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 March 31, 2026. The institutional investors covered on this page collectively reported approximately $1.47B in IMCR holdings during the latest filing period.
Rtw Investments, Lp is currently the largest disclosed institutional shareholder of IMCR tracked by InsiderSet, reporting ownership valued at approximately $146.82M in its March 31, 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 $164.65M, representing an estimated gain of +12.14% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 64% of the total disclosed IMCR value among the investors covered in this analysis. Major shareholders include Rtw Investments, Lp, Fmr Llc, Wellington Management Group Llp, 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
141
Total Reported Value
$1.47B
Largest Holder
Rtw Investments, Lp
Largest Position
$146.82M
Insider Transactions (90d)
0
Latest Filing Quarter
Q2 2026
New Institutional Positions
171
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Rtw Investments, Lp | 1.46% | 4,869,798 | $146,824,410 | $164,647,870 | +$17,823,460 | +12.14% | |
| Fmr Llc | 0.01% | 4,829,154 | $145,598,993 | $163,273,697 | +$17,674,704 | +12.14% | |
| Wellington Management Group Llp | 0.03% | 4,706,168 | $141,890,965 | $159,115,540 | +$17,224,575 | +12.14% | |
| Primecap Management Co/Ca/ | 0.09% | 3,693,241 | $111,351,219 | $124,868,478 | +$13,517,259 | +12.14% | |
| Bellevue Group Ag | 2.01% | 2,796,803 | $84,323,610 | $94,559,909 | +$10,236,299 | +12.14% | |
| Vestal Point Capital, Lp | 2.33% | 2,766,868 | $83,421,070 | $93,547,807 | +$10,126,737 | +12.14% | |
| Tang Capital Management Llc | 4.06% | 2,649,368 | $79,878,445 | $89,575,132 | +$9,696,687 | +12.14% | |
| Deep Track Capital, Lp | 1.20% | 1,931,884 | $58,246,303 | $65,316,998 | +$7,070,695 | +12.14% | |
| Logos Global Management Lp | 2.33% | 1,500,000 | $45,225,000 | $50,715,000 | +$5,490,000 | +12.14% | |
| Bvf Inc/Il | 1.24% | 1,294,463 | $39,028,059 | $43,765,794 | +$4,737,735 | +12.14% | |
| Millennium Management Llc | 0.03% | 1,237,403 | $37,307,700 | $41,836,595 | +$4,528,895 | +12.14% | |
| Armistice Capital, Llc | 1.18% | 1,188,000 | $35,818,200 | $40,166,280 | +$4,348,080 | +12.14% | |
| Point72 Asset Management, L.P. | 0.06% | 1,102,271 | $33,233,471 | $37,267,783 | +$4,034,312 | +12.14% | |
| Fiera Capital Corp | 0.11% | 1,080,099 | $32,564,985 | $36,518,147 | +$3,953,162 | +12.14% | |
| Two Sigma Investments, Lp | 0.03% | 1,021,265 | $30,791,140 | $34,528,970 | +$3,737,830 | +12.14% | |
| Kynam Capital Management, Lp | 1.69% | 884,937 | $26,680,851 | $29,919,720 | +$3,238,869 | +12.14% | |
| Baker Bros. Advisors Lp | 0.13% | 734,397 | $22,142,070 | $24,829,963 | +$2,687,893 | +12.14% | |
| Trails Edge Capital Partners, Lp | 4.84% | 682,597 | $20,580,300 | $23,078,605 | +$2,498,305 | +12.14% | |
| Caption Management, Llc | 0.95% | 661,786 | $19,952,848 | $22,374,985 | +$2,422,137 | +12.14% | |
| Blackrock, Inc. | 0.00% | 656,309 | $19,787,717 | $22,189,807 | +$2,402,090 | +12.14% | |
| Hudson Bay Capital Management Lp | 0.12% | 633,174 | $19,090,196 | $21,407,613 | +$2,317,417 | +12.14% | |
| Janus Henderson Group Plc | 0.01% | 594,712 | $17,918,673 | $20,107,213 | +$2,188,540 | +12.21% | |
| Principal Financial Group Inc | 0.01% | 519,130 | $15,651,770 | $17,551,785 | +$1,900,015 | +12.14% | |
| Frazier Life Sciences Management, L.P. | 0.38% | 484,782 | $14,616,177 | $16,390,479 | +$1,774,302 | +12.14% | |
| Massachusetts Financial Services Co | 0.00% | 407,373 | $12,282,296 | $13,773,281 | +$1,490,985 | +12.14% | |
| D. E. Shaw & Co., Inc. | 0.01% | 335,191 | $10,106,009 | $11,332,808 | +$1,226,799 | +12.14% | |
| Morgan Stanley | 0.00% | 323,606 | $9,756,735 | $10,941,119 | +$1,184,384 | +12.14% | |
| Woodline Partners Lp | 0.04% | 316,762 | $9,550,374 | $10,709,723 | +$1,159,349 | +12.14% | |
| Candriam S.C.A. | 0.04% | 269,729 | $8,132,329 | $9,119,537 | +$987,208 | +12.14% | |
| Cantor Fitzgerald, L. P. | 0.27% | 250,211 | $7,543,862 | $8,459,634 | +$915,772 | +12.14% | |
| Citadel Advisors Llc | 0.00% | 230,399 | $6,946,530 | $7,789,790 | +$843,260 | +12.14% | |
| Bank Of America Corp | 0.00% | 206,866 | $6,237,009 | $6,994,139 | +$757,130 | +12.14% | |
| Jane Street Group, Llc | 0.01% | 204,368 | $6,161,695 | $6,909,682 | +$747,987 | +12.14% | |
| Moore Capital Management, Lp | 0.22% | 197,308 | $5,948,836 | $6,670,983 | +$722,147 | +12.14% | |
| Diadema Partners Lp | 2.41% | 193,189 | $5,824,648 | $6,531,720 | +$707,072 | +12.14% | |
| Marshall Wace, Llp | 0.01% | 180,340 | $5,437,250 | $6,097,295 | +$660,045 | +12.14% | |
| Renaissance Technologies LLC | Jim Simons | 0.01% | 164,000 | $4,944,600 | $5,544,840 | +$600,240 | +12.14% |
| Legal & General Group Plc | 0.00% | 156,143 | $4,704,595 | $5,279,195 | +$574,600 | +12.21% | |
| Td Asset Management Inc | 0.00% | 135,828 | $4,095,214 | $4,592,345 | +$497,131 | +12.14% | |
| Y-Intercept (Hong Kong) Ltd | 0.08% | 126,652 | $4,021,201 | $4,282,104 | +$260,903 | +6.49% | |
| Goldman Sachs Group Inc | 0.00% | 119,497 | $3,602,835 | $4,040,194 | +$437,359 | +12.14% | |
| J. Goldman & Co Lp | 0.16% | 114,749 | $3,459,682 | $3,879,664 | +$419,982 | +12.14% | |
| Balyasny Asset Management L.P. | 0.01% | 113,844 | $3,432,397 | $3,849,066 | +$416,669 | +12.14% | |
| Integral Health Asset Management, Llc | 0.16% | 100,000 | $3,015,000 | $3,381,000 | +$366,000 | +12.14% | |
| State Street Corp | 0.00% | 97,940 | $2,952,891 | $3,311,351 | +$358,460 | +12.14% | |
| Xtx Topco Ltd | 0.05% | 96,106 | $2,897,596 | $3,249,344 | +$351,748 | +12.14% | |
| Bnp Paribas Asset Management Holding S.A. | 0.00% | 94,936 | $2,862,320 | $3,209,786 | +$347,466 | +12.14% | |
| Rhenman & Partners Asset Management Ab | 0.32% | 85,724 | $2,584,579 | $2,898,328 | +$313,749 | +12.14% | |
| Catalio Capital Management, Lp | 0.53% | 84,352 | $2,543,213 | $2,851,941 | +$308,728 | +12.14% | |
| Eschler Asset Management Llp | 2.40% | 80,000 | $2,412,000 | $2,704,800 | +$292,800 | +12.14% |
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.