# LuminArx Capital Management: portfolio, investments and team

> LuminArx Capital Management is a growth equity. 2 investments on record, 1 in the last 12 months, latest Mar 2026. Portfolio, stages, co-investors and team.

Source: https://millionrounds.com/fund/luminarx-capital-management (Millionrounds; every figure on the page links to its filing or article)

[Investor](https://millionrounds.com/investors)

# LuminArx Capital Management

Last cheque observed Mar 2026; 2 cheques on record.

Email

Growth equity Deploying now

Growth Series C

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Deploying now

**100%** of best year **1** **cheques in 12 months**, 2 on record

Since the last cheque **244** days **00** hrs **00** min **00** sec

Median round **$442M** Rounds led **2 of 2**

Pitch LuminArx Capital Management

## LuminArx Capital Management highlights

- 01 1 cheques in the last 12 months
- 02 Mostly Growth and Series C: 100% of its rounds
- 03 Led 2 rounds

## What they do

- **Type:** Growth equity (from a list, unverified)
- **Cheque size:** Not stated
- **Based in:** NEW YORK
- **Cold pitches:** Not stated

## The record

Every round we can evidence, newest first **2 appearances**

- **2026** 1 round
- **Mar** **[Sierra Space](https://millionrounds.com/company/sierra-space)** Series C · US · Crunchbase News **$550M** *Led*
- **2024** 1 round
- **Dec** **[Vultr](https://millionrounds.com/company/vultr)** Growth · US · Crunchbase News **$333M** *Led*

An announcement gives the size of the round, not the size of this investor's cheque: the only rounds that imply a cheque are those where they were the sole named investor.

## The team

We hold **15** people at this firm from the lists this database was built from: a weaker source than the filings, since a list does not say when a title ended. Login to see them.

## What the register says

From the firm's own filings with the SEC, which it must file accurately by law

**$4.5B** assets it manages Oct 2026

**Registered** investment adviser full reporting to the SEC

- **Legal name:** Luminarx Capital Management LP
- **SEC number:** CRD 327065

## The cheque

Growth Series C

Median round joined **$442M** the round, not its cheque

Led 2 of 2 rounds **100%**

- **Sole investor:** Never alone
- **Last cheque:** Mar 2026

Rounds by stage said on their site

- Growth *1*
- Series C *1*

Cheques by month Led Joined

Dec 2023 Nov 2026

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## Recently backed

The latest companies LuminArx Capital Management put money into.

[**Sierra Space** $550M · Mar 2026](https://millionrounds.com/company/sierra-space)[**Vultr** $333M · Dec 2024](https://millionrounds.com/company/vultr)

## Quick answers about LuminArx Capital Management

### What does LuminArx Capital Management invest in?

LuminArx Capital Management invests most often at Growth and Series C (100% of the rounds on record).

### How active is LuminArx Capital Management?

2 investments on record, 1 of them in the last 12 months, and it led 2. The most recent was in Mar 2026.

### What has LuminArx Capital Management invested in recently?

Its most recent investments on record: Sierra Space (Series C, Mar 2026) and Vultr (Growth, Dec 2024).

### How big are LuminArx Capital Management's cheques?

The median round it joins is $442M.

### Is LuminArx Capital Management investing now?

Yes: it is actively investing, with 1 investments in the last 12 months.

### What kind of investor is LuminArx Capital Management?

LuminArx Capital Management is a growth equity firm based in NEW YORK.

### How much does LuminArx Capital Management manage?

About $4.5B, as regulatory assets under management (Oct 2026).

### Where does this information on LuminArx Capital Management come from?

From 4 articles and filings naming it in a round, public registers and its own website, checked and rebuilt every night.

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