Security record · archived quarter
IMCR
Immunocore Holdings plc · Healthcare · Biotechnology
16Tracked holders
0Δ holders
17.02MShares held
$618.35MReported value
+0New positions
−0Exits
Momentum inputs (comparable managers): holder breadth 0.0% · share flow +2.3% · net new positions 0.0% — formula
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2025
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 48 | -6 | 24.44M | $775.90M | +2 | −8 |
| Q1 2026 | 56 | -2 | 23.02M | $694.09M | +5 | −7 |
| Q4 2025 | 57 | +3 | 20.75M | $720.20M | +3 | — |
| Q3 2025 | 16 | 0 | 17.02M | $618.35M | — | — |
| Q2 2025 | 13 | 0 | 16.30M | $511.65M | — | — |
| Q1 2025 | 11 | 0 | 12.21M | $362.20M | — | — |
| Q4 2024 | 11 | +1 | 13.15M | $388.05M | +1 | — |
| Q3 2024 | 9 | -1 | 13.52M | $420.95M | — | −1 |
| Q2 2024 | 10 | — | 13.38M | $453.58M | — | — |
Who holds it · Q3 2025
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Wellington Management ✦ | 4.78M | +13.5% | $173.69M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 2 | Wellington Management ✦ | 4.78M | +13.5% | $173.69M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 3 | Wellington Management ✦ | 4.78M | +13.5% | $173.69M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 4 | Wellington Management ✦ | 4.78M | +13.5% | $173.69M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 5 | Wellington Management ✦ | 4.78M | +13.5% | $173.69M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 6 | Wellington Management ✦ | 4.78M | +13.5% | $173.69M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 7 | Wellington Management ✦ | 4.78M | +13.5% | $173.69M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 8 | Wellington Management ✦ | 4.78M | +13.5% | $173.69M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 9 | Wellington Management ✦ | 4.78M | +13.5% | $173.69M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 10 | Fidelity (FMR) ✦ | 4.42M | -9.0% | $160.59M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 11 | Fidelity (FMR) ✦ | 4.42M | -9.0% | $160.59M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 12 | Fidelity (FMR) ✦ | 4.42M | -9.0% | $160.59M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 13 | Fidelity (FMR) ✦ | 4.42M | -9.0% | $160.59M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 14 | PRIMECAP Management ✦ | 3.75M | -0.5% | $136.40M | 0.1% | ▼ Trim | 6 | SEC ↗ |
| 15 | Millennium Management ✦ | 1.27M | +357.9% | $45.99M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 16 | T. Rowe Price ✦ | 1.02M | +1.1% | $36.94M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 17 | T. Rowe Price ✦ | 1.02M | +1.1% | $36.94M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 18 | T. Rowe Price ✦ | 1.02M | +1.1% | $36.94M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 19 | Point72 Asset Management ✦ | 535.83K | -34.7% | $19.47M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 20 | Morgan Stanley ✦ | 269.20K | — | $9.78M | 0.0% | n/c | 1 | SEC ↗ |
| 21 | Morgan Stanley ✦ | 269.20K | — | $9.78M | 0.0% | n/c | 1 | SEC ↗ |
| 22 | Morgan Stanley ✦ | 269.20K | — | $9.78M | 0.0% | n/c | 1 | SEC ↗ |
| 23 | Morgan Stanley ✦ | 269.20K | — | $9.78M | 0.0% | n/c | 1 | SEC ↗ |
| 24 | Morgan Stanley ✦ | 269.20K | — | $9.78M | 0.0% | n/c | 1 | SEC ↗ |
| 25 | Morgan Stanley ✦ | 269.20K | — | $9.78M | 0.0% | n/c | 1 | SEC ↗ |
| 26 | BlackRock ✦ (passive) | 245.21K | +10.8% | $8.91M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 27 | BlackRock ✦ (passive) | 245.21K | +10.8% | $8.91M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 28 | BlackRock ✦ (passive) | 245.21K | +10.8% | $8.91M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 29 | BlackRock ✦ (passive) | 245.21K | +10.8% | $8.91M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 30 | Two Sigma Investments ✦ | 220.70K | -49.0% | $8.02M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 31 | Renaissance Technologies ✦ | 142.77K | -35.7% | $5.19M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 32 | Marshall Wace ✦ | 123.24K | -15.9% | $4.48M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 33 | Marshall Wace ✦ | 123.24K | -15.9% | $4.48M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 34 | Marshall Wace ✦ | 123.24K | -15.9% | $4.48M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 35 | State Street Global Advisors ✦ (passive) | 91.23K | +11.1% | $3.31M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 36 | State Street Global Advisors ✦ (passive) | 91.23K | +11.1% | $3.31M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 37 | Goldman Sachs Group ✦ | 58.98K | — | $2.14M | 0.0% | n/c | 1 | SEC ↗ |
| 38 | Geode Capital Management ✦ (passive) | 45.97K | -11.6% | $1.67M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 39 | Citadel Advisors ✦ | 42.20K | -79.3% | $1.53M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 40 | Citadel Advisors ✦ | 42.20K | -79.3% | $1.53M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 41 | JPMorgan Chase ✦ | 6.41K | — | $232,876 | 0.0% | n/c | 1 | SEC ↗ |
| 42 | JPMorgan Chase ✦ | 6.41K | — | $232,876 | 0.0% | n/c | 1 | SEC ↗ |
| 43 | JPMorgan Chase ✦ | 6.41K | — | $232,876 | 0.0% | n/c | 1 | SEC ↗ |
| 44 | JPMorgan Chase ✦ | 6.41K | — | $232,876 | 0.0% | n/c | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| No new tracked buyers this quarter. |
Exited
| No tracked exits this quarter. |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 141 holders, 52.39M shares, $1.48B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
Frequently co-owned
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q3 2025 ·
Methodology ·
Get this via the API