# NightstaRx funding: rounds and investors

> NightstaRx has raised $98M across 3 rounds since 2014. Investors include New Enterprise Associates, Syncona and Wellington Management.

Source: https://millionrounds.com/company/nightstarx (Millionrounds; every figure on the page links to its filing or article)

United Kingdom · [Series C startup](https://millionrounds.com/companies)

# Who invested in *NightstaRx*

3 rounds we have observed, with the 4 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

Biotech Healthcare

Funding summary Updated 26 Oct 2026

**$98M** raised across 3 rounds since 2014, from 3 sources

**$18M** Venture **$35M** Series B **$45M** Series C

- **Latest round:** Series C, $45M Jun 2017
- **Step-up i:** 1.3×
- **Investors:** 4

See who backed them

## The funding story

Each circle is a round, placed by date and sized by amount. The line above is the running total.

2014 2015 2016 2017

**$18M** Venture

**$35M** Series B

**$45M** Series C

- **First round:** Venture, $18M
- **Biggest round:** $45M
- **Usual gap between rounds:** 21 months

## The rounds

- **Jun 2017** Series C **$45M** *2 new* *2 returning* [New Enterprise Associates](https://millionrounds.com/fund/new-enterprise-associates) [Wellington Management](https://millionrounds.com/fund/wellington-management) [Redmile Group](https://millionrounds.com/fund/redmile-group) [Syncona](https://millionrounds.com/fund/syncona-limited) Reported by Biospace
- **Nov 2015** Series B **$35M** *2 new* [New Enterprise Associates](https://millionrounds.com/fund/new-enterprise-associates) [Syncona](https://millionrounds.com/fund/syncona-limited) From a historical funding record
- **Feb 2014** Venture **$18M** No investor was named in the report. From a historical funding record

## Who was in which round

The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.

**Venture** 2014 **Series B** 2015 **Series C** 2017 [New Enterprise Associates](https://millionrounds.com/fund/new-enterprise-associates) [Syncona](https://millionrounds.com/fund/syncona-limited) [Wellington Management](https://millionrounds.com/fund/wellington-management) [Redmile Group](https://millionrounds.com/fund/redmile-group)

## Everyone who backed them

[New Enterprise Associates](https://millionrounds.com/fund/new-enterprise-associates) VC firm **2** rounds

[Syncona](https://millionrounds.com/fund/syncona-limited) VC firm **2** rounds

[Wellington Management](https://millionrounds.com/fund/wellington-management) VC firm **1** round

[Redmile Group](https://millionrounds.com/fund/redmile-group) VC firm **1** round

Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=nightstarx).

## Quick answers about NightstaRx

### Who invested in NightstaRx?

NightstaRx's investors include New Enterprise Associates, Syncona, Wellington Management and Redmile Group.

### How much has NightstaRx raised?

NightstaRx has raised $98M across 3 rounds since 2014.

### When did NightstaRx last raise?

NightstaRx's most recent round was a Series C of $45M in Jun 2017.

### What was NightstaRx's biggest round?

Its most recent round, $45M in Jun 2017, is also its largest on record.

### Who backed NightstaRx first?

NightstaRx's first round on record, in Nov 2015, was backed by New Enterprise Associates and Syncona.

### What stage is NightstaRx at?

NightstaRx's latest named round is a Series C, in Jun 2017.

### Where is NightstaRx based?

NightstaRx is based in the United Kingdom.

## Companies like NightstaRx

In the same sector, and raised in the last eighteen months.

[**Coherence Neuro** $55M · Oct 2026](https://millionrounds.com/company/coherence-neuro)[**HydRegen** $12M · Oct 2026](https://millionrounds.com/company/hydregen)[**XRlabs** $8.4M · Oct 2026](https://millionrounds.com/company/xrlabs)[**OMass Therapeutics** $442M · Oct 2026](https://millionrounds.com/company/omass-therapeutics)[**CMR Surgical** $1.1B · Oct 2026](https://millionrounds.com/company/cmr-surgical)[**MintNeuro** $26M · Oct 2026](https://millionrounds.com/company/mintneuro)

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