NuCana plc
NCNA- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001709626
No open-market purchases or sales by NuCana plc insiders were filed in the last 90 days; 10 institutions reported holding it in 13F filings for Q2 2026, worth $167.9K in total; no superinvestor holds it.
Holders of 5% or more of NCNA
Holders whose latest Schedule 13D or 13G filing reports 5% or more of NuCana plc, largest stake first. The change is against the holder's previous filing.
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
25 Schedule 13D and 13G filings on NuCana plc, newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Mar 18, 20266:39 PM ET | Griffith Hugh | 13D | 12.00%2.83B shares | – | Jun 20, 2025 | SEC |
| Apr 18, 20256:04 PM ET | Carlyle Group Inc.and 9 others | 13D/A | 2.40%3.43M shares | –Below 5% | Apr 18, 2025 | SEC |
| Feb 25, 20255:03 PM ET | Sofinnova Venture Partners VIII, L.P.and 6 others | 13D/A | 0.10%51.0K shares | –Below 5% | Jun 28, 2024 | SEC |
| Feb 14, 20254:32 PM ET | Sofinnova Capital VI FCPRand 7 others | 13D/A | 5.10%4.99M shares | – | Feb 14, 2025 | SEC |
| Feb 27, 2024 | Sofinnova Venture Partners VIII, L.P. | 13D/AOld format | – | – | – | SEC |
| Feb 14, 2024 | Griffith Hugh | 13G/AOld format | – | – | – | SEC |
| Jan 26, 2024 | Baillie Gifford & Co | 13G/AOld format | – | – | – | SEC |
| Feb 13, 2023 | Capital International Investors | 13G/AOld format | – | – | – | SEC |
| Feb 13, 2023 | Griffith Hugh | 13G/AOld format | – | – | – | SEC |
| Jan 23, 2023 | Baillie Gifford & Co | 13G/AOld format | – | – | – | SEC |
| Aug 11, 2022 | Carlyle Group Inc. | 13D/AOld format | – | – | – | SEC |
| Feb 28, 2022 | Sofinnova Venture Partners VIII, L.P. | 13D/AOld format | – | – | – | SEC |
| Feb 11, 2022 | Capital International Investors | 13G/AOld format | – | – | – | SEC |
| Feb 11, 2022 | Capital Research Global Investors | 13G/AOld format | – | – | – | SEC |
| Feb 11, 2022 | Griffith Hugh | 13G/AOld format | – | – | – | SEC |
| Jan 27, 2022 | Baillie Gifford & Co | 13G/AOld format | – | – | – | SEC |
| Jun 15, 2021 | Sofinnova Capital VI FCPR | 13D/AOld format | – | – | – | SEC |
| Mar 8, 2021 | Scottish Enterprise | 13G/AOld format | – | – | – | SEC |
| Feb 26, 2021 | Wood Christopher B | 13G/AOld format | – | – | – | SEC |
| Feb 16, 2021 | Capital International Investors | 13G/AOld format | – | – | – | SEC |
| Feb 16, 2021 | Capital Research Global Investors | 13G/AOld format | – | – | – | SEC |
| Feb 12, 2021 | Griffith Hugh | 13G/AOld format | – | – | – | SEC |
| Feb 12, 2021 | Harvard Management Co Inc | 13G/AOld format | – | – | – | SEC |
| Feb 2, 2021 | Sofinnova Capital VI FCPR | 13D/AOld format | – | – | – | SEC |
| Jan 28, 2021 | Baillie Gifford & Co | 13GOld format | – | New | – | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell NuCana plc shares.
No Form 144 notices for NuCana plc are on file.