Who owns Immunocore Holdings plc?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of IMCR from SEC Form 13F filings across 135 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
As of the 2026-06-30 reporting period, 135 institutions disclosed 52.1M shares of Immunocore Holdings plc worth $1.65B — about 102.2% of shares outstanding; the largest disclosed holder is WELLINGTON MANAGEMENT GROUP LLP. Source: SEC Form 13F filings, parsed by EvidInvest.
135
13F holders
$1.65B
value, 2026 filers
102.2%
of shares outstanding (52.1M sh)
26
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30 · % of fund = share of the manager's own book · % of co. = share of IMCR's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | WELLINGTON MANAGEMENT GROUP LLP | 5.7M | $181.7M | 0.0% | 11.2% | +21.6% |
| 2 | RTW INVESTMENTS, LP | 4.9M | $154.6M | 1.3% | 9.6% | 0.0% |
| 3 | FMR LLC | 4.3M | $136.8M | 0.0% | 8.4% | -10.8% |
| 4 | PRIMECAP MANAGEMENT CO/CA/ | 3.6M | $115.5M | 0.1% | 7.1% | -1.5% |
| 5 | Bellevue Group AG | 2.8M | $88.5M | 1.9% | 5.5% | -0.3% |
| 6 | TANG CAPITAL MANAGEMENT LLC | 2.6M | $84.1M | 3.8% | 5.2% | 0.0% |
| 7 | Vestal Point Capital, LP | 1.8M | $57.1M | 1.3% | 3.5% | -34.9% |
| 8 | TWO SIGMA INVESTMENTS, LP | 1.6M | $52.4M | 0.0% | 3.2% | +61.5% |
| 9 | MILLENNIUM MANAGEMENT LLC | 1.6M | $50.7M | 0.0% | 3.1% | +29.1% |
| 10 | ARMISTICE CAPITAL, LLC | 1.4M | $45.3M | 0.6% | 2.8% | +20.2% |
| 11 | Caligan Partners LPNEW | 1.4M | $43.9M | 2.1% | 2.7% | new |
| 12 | Kynam Capital Management, LP | 1.4M | $43.7M | 2.4% | 2.7% | +55.4% |
| 13 | BVF INC/IL | 1.3M | $41.1M | 1.1% | 2.5% | 0.0% |
| 14 | ACADIAN ASSET MANAGEMENT LLC | 1.2M | $38.4M | 0.0% | 2.4% | +141.5% |
| 15 | Trails Edge Capital Partners, LP | 1.1M | $33.8M | 5.4% | 2.1% | +55.8% |
| 16 | BlackRock, Inc. | 1.0M | $31.9M | 0.0% | 2% | +53.1% |
| 17 | Point72 Asset Management, L.P. | 990,280 | $31.4M | 0.0% | 1.9% | -10.2% |
| 18 | PRICE T ROWE ASSOCIATES INC /MD/ | 831,068 | $26.4M | 0.0% | 1.6% | -9.6% |
| 19 | Jupiter Topco LLCNEW | 709,022 | $22.5M | 0.0% | 1.4% | new |
| 20 | Logos Global Management LP | 600,000 | $19.1M | 0.8% | 1.2% | -60.0% |
| 21 | MARSHALL WACE, LLP | 590,941 | $18.8M | 0.0% | 1.2% | +227.7% |
| 22 | Hudson Bay Capital Management LP | 590,000 | $18.7M | 0.1% | 1.2% | -6.8% |
| 23 | CITADEL ADVISORS LLC | 566,761 | $18.0M | 0.0% | 1.1% | +146.0% |
| 24 | BRAIDWELL LPNEW | 521,327 | $16.6M | 0.6% | 1% | new |
| 25 | Jones Hill Capital LPNEW | 512,856 | $16.3M | 3.5% | 1% | new |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.