# Portside funding: rounds and investors

> Portside has raised across 1 round since 2026. Investors include Tiger Global Management, Insight Partners and Quiet Capital. Every round with its source.

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

United States · [Venture startup](https://millionrounds.com/companies)

# Who invested in *Portside*

One round we have observed, with the 5 investors named in it. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

Aerospace & Space

Raised 8 months ago

Funding summary Updated 26 Oct 2026

**Undisclosed** raised across 1 round since 2026, from 1 source

- **Latest round:** Venture Mar 2026
- **Investors:** 5

See who backed them

## The rounds

- **Mar 2026** Venture **Amount undisclosed** [Tiger Global Management](https://millionrounds.com/fund/tiger-global-management) [Insight Partners](https://millionrounds.com/fund/insight-venture-partners) [Quiet Capital](https://millionrounds.com/fund/quiet-capital) [Builders VC](https://millionrounds.com/fund/builders-vc) [Vista Equity Partners](https://millionrounds.com/fund/vista-equity-partners) Source recorded

## Everyone who backed them

[Tiger Global Management](https://millionrounds.com/fund/tiger-global-management) VC firm **1** round

[Insight Partners](https://millionrounds.com/fund/insight-venture-partners) VC firm **1** round

[Quiet Capital](https://millionrounds.com/fund/quiet-capital) VC firm **1** round

[Builders VC](https://millionrounds.com/fund/builders-vc) VC firm **1** round

[Vista Equity Partners](https://millionrounds.com/fund/vista-equity-partners) Private equity **1** round

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

## Also claim to have backed them

These 4 firms list Portside as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above.

[Incisive Ventures](https://millionrounds.com/fund/incisive-ventures) VC firm Per its own site

[J17 Ventures](https://millionrounds.com/fund/j17-ventures) VC firm Per its own site

[Locus Ventures](https://millionrounds.com/fund/locus-ventures) VC firm Per its own site

[SAV (Scale Asia Ventures)](https://millionrounds.com/fund/sav-scale-asia-ventures) VC firm Per its own site

## Quick answers about Portside

### Who invested in Portside?

Portside's investors include Tiger Global Management, Insight Partners, Quiet Capital, Builders VC and Vista Equity Partners.

### How much has Portside raised?

Portside has raised 1 round since 2026, none with a disclosed amount.

### When did Portside last raise?

Portside's most recent round was a Venture in Mar 2026.

### Who backed Portside first?

Portside's first round on record, in Mar 2026, was backed by Tiger Global Management, Insight Partners and Quiet Capital and 2 others.

### What stage is Portside at?

Portside's latest named round is a Venture, in Mar 2026.

### Where is Portside based?

Portside is based in the United States.

## Companies like Portside

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

[**SpaceX** $42B · Oct 2026](https://millionrounds.com/company/spacex)[**Apex** $1.1B · Oct 2026](https://millionrounds.com/company/apex)[**Xona** $512M · Oct 2026](https://millionrounds.com/company/xona)[**Jeevy Fabrication** Oct 2026](https://millionrounds.com/company/jeevy-fabrication)[**Varda Space Industries** $438M · Oct 2026](https://millionrounds.com/company/varda-space-industries)[**Kapta Space** $29M · Oct 2026](https://millionrounds.com/company/kapta-space)

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