Omass Therapeutics Limited
ActiveData to 4 Nov 2026, 01:59
- Company number
- 10028228
- Sector
- Health and life sciences
- SIC group
- Life sciences and health
- Region
- South East (Oxford)
- Incorporated
- 26 Feb 2016
- SIC code
- 72110
- Trading name
- Not found
- Website
- Not found
Omass Therapeutics Limited has 2 priced rounds on record from share allotment filings at Companies House. The latest was allotted on 25 Sep 2026, raised £40.0m, and was filed on 2 Oct 2026. Data to 3 Nov 2026.
Companies with significant control: Syncona Limited (25 to 50%). From the PSC register.
2
Priced rounds
Allotted Jul 2024 to Sep 2026
£74.2m
Cash raised in those rounds
Sum of sterling cash raised in each round, as filed
25 Sep 2026
Latest round allotted
Filed 2 Oct 2026
Jump to
Funding rounds
Priced equity rounds read from share allotment filings at Companies House, newest first.
| Allotted | First filed | Cash raised | Filing |
|---|---|---|---|
| 25 Sep 2026to 30 Sep 2026Latest | 2 Oct 2026 | £40.0m | Open filing |
| 31 Jul 2024 | 7 Aug 2024 | £34.2m | Open filing |
Companies with significant control
Companies with significant control over Omass Therapeutics Limited, from the register of people with significant control. A company can have control without holding shares. Individuals are not shown on public pages.
| Holder | Notified | Ceased | Shares held |
|---|---|---|---|
| Oxford Sciences Innovation PLC | 6 Apr 2016 | 11 Sep 2018 | 25 to 50% |
| Oxford Science Enterprises Holdings II Limited | 11 Sep 2018 | 30 Sep 2026 | 25 to 50% |
| Syncona Limited | 11 Sep 2018 | n/a | 25 to 50% |
| Oxford Science Enterprises Holdings II Limited | 11 Sep 2018 | 11 Sep 2018 | 25 to 50% |
From the PSC register.
Filings
The latest 6 capital filings other than share allotments (SH01), which are listed under Funding rounds. 55 share filings (SH01, SH02, SH03, SH06 and SH08) have been read for this company.
| Date | Filing | Document |
|---|---|---|
| 14 Oct 2026 | Purchase of own shares (SH03) | Open at Companies House |
| 9 Oct 2026 | Resolution | Open at Companies House |
| 9 Oct 2026 | Memorandum and articles (MA) | Open at Companies House |
| 23 Sep 2026 | Cancellation of shares (SH06) | Open at Companies House |
| 14 Jan 2026 | Change of share class name (SH08) | Open at Companies House |
| 3 Dec 2025 | Change of share class name (SH08) | Open at Companies House |
Documents open at Companies House. Bradshaw does not store or re-host them.
About this page
This page shows public register data for Omass Therapeutics Limited. Figures come from filings at Companies House; Bradshaw links to each filing and does not host copies. To correct or object to data about you, use the data request form.
Last updated 3 Nov 2026