# Yi+ funding: rounds and investors

> Yi+ has raised $161M across 2 rounds since 2017. Investors include Alibaba Group and Haitong Securities/ BRJ Group. Every round with its source.

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

China · [Series B startup](https://millionrounds.com/companies)

# Who invested in *Yi+*

2 rounds we have observed, with the 2 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.

Advertising & Adtech AI Education

Funding summary Updated 26 Oct 2026

**$161M** raised across 2 rounds since 2017, from 2 sources

**$15M** Series B **$146M** Series B

- **Latest round:** Series B, $146M Aug 2018
- **Step-up i:** 9.7×
- **Investors:** 2

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.

2018

**$15M** Series B

**$146M** Series B

- **First round:** Series B, $15M
- **Biggest round:** $146M
- **Between rounds:** 10 months

## The rounds

- **Aug 2018** Series B **$146M** *1 new* [Alibaba Group](https://millionrounds.com/fund/alibaba-group) Source recorded
- **Sept 2017** Series B **$15M** *1 new* Haitong Securities/ BRJ Group Reported by FinSMEs

## 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.

**Series B** 2017 **Series B** 2018 [Alibaba Group](https://millionrounds.com/fund/alibaba-group) Haitong Securities/ BRJ Group

## Everyone who backed them

[Alibaba Group](https://millionrounds.com/fund/alibaba-group) Corporate VC **1** round

Haitong Securities/ BRJ Group no record of our own yet **1** round

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

## Quick answers about Yi+

### Who invested in Yi+?

Yi+'s investors include Alibaba Group and Haitong Securities/ BRJ Group.

### How much has Yi+ raised?

Yi+ has raised $161M across 2 rounds since 2017.

### When did Yi+ last raise?

Yi+'s most recent round was a Series B of $146M in Aug 2018.

### What was Yi+'s biggest round?

Its most recent round, $146M in Aug 2018, is also its largest on record.

### Who backed Yi+ first?

Yi+'s first round on record, in Sept 2017, was backed by Haitong Securities/ BRJ Group.

### What stage is Yi+ at?

Yi+'s latest named round is a Series B, in Aug 2018.

### Where is Yi+ based?

Yi+ is based in China.

## Companies like Yi+

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

[**DeepSeek** $24B · Oct 2026](https://millionrounds.com/company/deepseek)[**AGIBOT** $149M · Oct 2026](https://millionrounds.com/company/agibot)[**Infinigence AI** $344M · Oct 2026](https://millionrounds.com/company/infinigence-ai)[**NIMO** Oct 2026](https://millionrounds.com/company/nimo)[**Nutshell Therapeutics** $40M · Sept 2026](https://millionrounds.com/company/nutshell-therapeutics)[**ByteDance** $33B · Sept 2026](https://millionrounds.com/company/bytedance)

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