Mason Capital Investments Ltd takes a 4.7% stake in Nunabio, a synthetic DNA firm
Published
Mason Capital Investments Ltd entered with an ordinary stake.
Navg GP LLP entered with a 4.1% A ordinary stake.
Mara Nominees Ltd entered with a 2.4% A ordinary stake.
Maven NPIF II NE Equity GP Limited entered with a 2% A ordinary stake.
Alderley Park Ventures Ltd entered with a 0.8% A ordinary stake.
Biocity Investments Ltd entered with the same A ordinary stake.
Several new non-individual holders and a larger register suggest fresh funding; the changes ran from 6 June 2025 to 6 June 2026 and were filed on 19 June 2026.
Shareholder data
Source: Companies House confirmation statement (CS01) — period to , filed .
Changes in this confirmation statement
| Type | Shareholder | Shares | Change | Share classes |
|---|---|---|---|---|
| New shareholder | MASON CAPITAL INVESTMENTS LTD | 59,600 | — | ORDINARY 59,600 |
| New shareholder | NAVG GP LLP (ACTING AS GENERAL PARTNER OF THE NORTH EAST SPINOUT INSPIRE FUND LP) | 51,493 | — | A ORDINARY 51,493 |
| New shareholder | MAVEN NPIF II NE EQUITY GP LIMITED, AS GENERAL PARTNER OF NPIF II EQUITY NE LP | 25,747 | — | A ORDINARY 25,747 |
| New shareholder | ALDERLEY PARK VENTURES LIMITED | 10,299 | — | A ORDINARY 10,299 |
| New shareholder | BIOCITY INVESTMENTS LIMITED | 10,299 | — | A ORDINARY 10,299 |
| New shareholder | PJ FITZPATRICK EXECUTIVE ADVISORY GROUP, LLC | 2,005 | — | A ORDINARY 2,005 |
| Increased | THE NORTH EAST (ERDF) INNOVATION FUND LIMITED PARTNERSHIP - ACTING THROUGH INNOVATION GP LIMITED | 282,896 | +204% | A ORDINARY 282,896 |
Current shareholders (13)
| Shareholder | Total shares | Share classes |
|---|---|---|
| THE NORTH EAST (ERDF) INNOVATION FUND LIMITED PARTNERSHIP - ACTING THROUGH INNOVATION GP LIMITED | 282,896 | A ORDINARY 282,896 |
| MNL (ASCENSION) NOMINEES LIMITED ON BEHALF OF ASCENSION VENTURES | 183,852 | A ORDINARY 72,178 ORDINARY 111,674 |
| NEWCASTLE UNIVERSITY HOLDINGS LIMITED | 95,300 | ORDINARY 95,300 |
| WCS NOMINEES LTD ON BEHALF OF THE INVESTORS IN PIONEER LIFE SCIENCES EIS KNOWLEDGE INTENSIVE FUND | 90,056 | A ORDINARY 74,450 ORDINARY 15,606 |
| MARTLET CAPITAL LIMITED | 74,450 | A ORDINARY 74,450 |
| MASON CAPITAL INVESTMENTS LTD | 59,600 | ORDINARY 59,600 |
| NAVG GP LLP (ACTING AS GENERAL PARTNER OF THE NORTH EAST SPINOUT INSPIRE FUND LP) | 51,493 | A ORDINARY 51,493 |
| NORTHSTAR NOMINEES LIMITED | 30,895 | A ORDINARY 30,895 |
| MARA NOMINEES LIMITED | 29,866 | A ORDINARY 29,866 |
| MAVEN NPIF II NE EQUITY GP LIMITED, AS GENERAL PARTNER OF NPIF II EQUITY NE LP | 25,747 | A ORDINARY 25,747 |
| ALDERLEY PARK VENTURES LIMITED | 10,299 | A ORDINARY 10,299 |
| BIOCITY INVESTMENTS LIMITED | 10,299 | A ORDINARY 10,299 |
| PJ FITZPATRICK EXECUTIVE ADVISORY GROUP, LLC | 2,005 | A ORDINARY 2,005 |
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