# Harpoon: portfolio, investments and team

> Harpoon is a vc firm based in United States. 7 investments on record, 4 in the last 12 months, latest Nov 2026. Portfolio, stages, co-investors and team.

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

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

# Harpoon

Last cheque observed Nov 2026; 7 cheques on record.

Email

VC firm Deploying now New fund $1.8M, Sept 2026

Seed Series A Series B Subscription SaaS Wealthtech

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Deploying now

**100%** of best year **4** **cheques in 12 months**, 7 on record

Since the last cheque **1** days **00** hrs **00** min **00** sec

Median round **$60M** Cheque size, as they say **$100K – $5.0M** Rounds led **0 of 7** Mostly in **United States, 71%**

Pitch Harpoon

## Harpoon highlights

- 01 4 cheques in the last 12 months
- 02 Mostly Seed and Series B: 57% of its rounds

## What they do

> Our mission is to back bold leaders shaping the next era of American innovation From their own website

- **Type:** VC firm (from a list, unverified)
- **Cheque size:** $100K – $5.0M as they say
- **Stages:** Seed Series A Series B Growth
- **Sectors:** Subscription SaaS Wealthtech
- **Based in:** San Diego, United States
- **Cold pitches:** Not stated

## The record

Every round we can evidence, newest first **7 appearances**

- **2026** 4 rounds
- **Nov** **[Corridian](https://millionrounds.com/company/corridian)** Seed · US · AI Insider **$38M** With 5 others
- **Aug** **[Malachyte](https://millionrounds.com/company/malachyte)** Seed · US · TechCrunch **$10M** With 2 others
- **Jun** **[Alta Ares](https://millionrounds.com/company/alta-ares)** Series A · FR · Ventureburn **$58M** With 5 others
- **Feb** **[Encord](https://millionrounds.com/company/encord)** Series C · US · Bright Pixel **$60M** With 7 others
- **2025** 3 rounds
- **Aug** **[Aalo Atomics](https://millionrounds.com/company/aalo-atomics)** Series B · US · TechCrunch **$100M** With 15 others
- **Mar** **[n8n](https://millionrounds.com/company/n8n)** Series B · DE · TechCrunch **$60M** With 4 others
- **Feb** **[Semgrep](https://millionrounds.com/company/semgrep)** Series D · US · Crunchbase News **$100M** With 5 others

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

Named by the firm itself, on a filing, its Form ADV or its company registration **2 named**

LJ **Larsen Jensen** Managing Director of the General Partner i Filing they signed

WA **William Allen** Managing Director i Filing they signed

We also hold **7** 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 they claim to have backed

From their own portfolio page (on their website)

**0** of 2 we have independently watched raise

Black Flag Pitch Feedback

Weaker than a round we watched, stronger than a list somebody sold us. A firm is far less willing to put a company on its own site that it never funded.

New fund on file

**$1.8M**

raised in Sept 2026

From its SEC filing, not a journalist: a firm that has just raised has money to deploy.

## The cheque

Seed Series A Series B

Median round joined **$60M** the round, not its cheque

Led 0 of 7 rounds **0%**

- **Said size:** $100K – $5.0M
- **Sole investor:** Never alone
- **Last cheque:** Nov 2026

Rounds by stage said on their site

- Seed said *2*
- Series B said *2*
- Series A said *1*
- Series C *1*
- Series D *1*
- Growth said *-*

Cheques by month Led Joined

Dec 2023 Nov 2026

Often in the room with

- [Felicis](https://millionrounds.com/fund/felicis-ventures) 2
- [Sequoia Capital](https://millionrounds.com/fund/sequoia-capital) 2

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## Who they invest alongside

The investors most often in the same rounds as Harpoon. A count of rooms they were both in, not a relationship either has claimed.

[**Felicis** VC firm **2** rounds together](https://millionrounds.com/fund/felicis-ventures)[**Sequoia Capital** VC firm **2** rounds together](https://millionrounds.com/fund/sequoia-capital)

## Recently backed

The latest companies Harpoon put money into.

[**Malachyte** $10M · Aug 2026](https://millionrounds.com/company/malachyte)[**Alta Ares** $58M · Jun 2026](https://millionrounds.com/company/alta-ares)[**Encord** $60M · Feb 2026](https://millionrounds.com/company/encord)[**Aalo Atomics** $100M · Aug 2025](https://millionrounds.com/company/aalo-atomics)[**n8n** $60M · Mar 2025](https://millionrounds.com/company/n8n)[**Semgrep** $100M · Feb 2025](https://millionrounds.com/company/semgrep)

## Quick answers about Harpoon

### What does Harpoon invest in?

Harpoon invests most often at Seed and Series B (57% of the rounds on record), in sectors such as Subscription, SaaS and Wealthtech.

### How active is Harpoon?

7 investments on record, 4 of them in the last 12 months. The most recent was in Nov 2026.

### What has Harpoon invested in recently?

Its most recent investments on record: Corridian (Seed, Nov 2026), Malachyte (Seed, Aug 2026) and Alta Ares (Series A, Jun 2026).

### How big are Harpoon's cheques?

The median round it joins is $60M. It says it writes cheques of $100K to $5.0M.

### Does Harpoon lead rounds?

Rarely, if at all: none of its 7 investments on record names it as the lead.

### Where does Harpoon invest?

Most of the companies it backs are in the United States (71%), France (14%) and Germany (14%).

### Is Harpoon investing now?

Yes: it is actively investing, with 4 investments in the last 12 months.

### Who does Harpoon invest alongside?

Most often Felicis (2 rounds together) and Sequoia Capital (2 rounds together).

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Built from the rounds we watched, its filings and its own website, refreshed every night. [How we count](https://millionrounds.com/methodology) · [Report a correction](https://millionrounds.com/corrections?slug=harpoon-ventures) · [Is this your firm? Claim it](https://millionrounds.com/claim?org=harpoon-ventures)
