# Operator Partners: portfolio, investments and team

> Operator Partners is a vc firm based in United States. 124 investments on record, 28 in the last 12 months, latest Oct 2026.

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

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

# Operator Partners

Last cheque observed Oct 2026; 124 cheques on record.

Email

Deploying now New fund $41M, Apr 2022 VC firm

Pre-seed Seed Series A Technology

Follow Operator Partners and see its new cheques in your feed. [Start following](https://millionrounds.com/login?join=1&why=follow&next=%2Ffund%2Foperator-partners)

Deploying now

**78%** of best year **28** **cheques in 12 months**, 124 on record

Since the last cheque **3** days **00** hrs **00** min **00** sec

Median round **$18M** Cheque size, as they say **$100K – $1.0M** Rounds led **0 of 124** Sole investor **8 rounds** Mostly in **United States, 86%**

Pitch Operator Partners

## Operator Partners highlights

- 01 28 cheques in the last 12 months
- 02 Mostly Series A and Seed: 60% of its rounds
- 03 Sole investor in 8 rounds, median $5.5M

## What they do

> No outside investors, just our own capital. From their own website

- **Type:** VC firm (from a list, unverified)
- **Cheque size:** $100K – $1.0M as they say
- **Stages:** Pre-seed Seed Series A Series B
- **Sectors:** Technology
- **Based in:** New York, United States
- **Cold pitches:** Not accepted

## The record

Every round we can evidence, newest first **124 appearances**

- **2026** 24 rounds
- **Oct** **[Broccoli AI](https://millionrounds.com/company/broccoli-ai)** Series B · US · Wowtale **$52M** With 2 others
- **Sept** **[Quartermaster](https://millionrounds.com/company/quartermaster)** Series B · US · Tech Funding News **$140M** With 8 others
- **Sept** **[Noetive](https://millionrounds.com/company/noetive)** Seed · US **$41M** With 2 others
- **Aug** **[FSH Technologies](https://millionrounds.com/company/fsh-technologies)** Growth · US · Ventureburn **$25M** With 4 others
- **Jul** **[Harmony](https://millionrounds.com/company/harmony)** Seed · US · TechStartups **$34M** With 6 others
- **Jun** **[Sandstone](https://millionrounds.com/company/sandstone)** Series A · TechCrunch **$30M** With 6 others
- **Jun** **[Ilant Health](https://millionrounds.com/company/ilant-health)** Series A · US · TechStartups **$15M** With 9 others
- **May** **[Quartermaster](https://millionrounds.com/company/quartermaster)** Series A · US · TechCrunch **$43M** With 7 others
- **May** **[Eisen](https://millionrounds.com/company/eisen)** Series A · US · Ventureburn **$10M** With 4 others
- **May** **[Nourish](https://millionrounds.com/company/nourish)** Series C · US · Ventureburn **$100M** With 10 others
- **Apr** **[Habi](https://millionrounds.com/company/habi)** Debt · CO · LatamList **$40M** With 5 others
- **Mar** **[Crosby](https://millionrounds.com/company/crosby)** Series B · US · AlleyWatch **$60M** With 6 others
- **Mar** **[Blossom Health](https://millionrounds.com/company/blossom-health)** Series A · US · AlleyWatch **$20M** With 4 others
- **Mar** **[PactFi](https://millionrounds.com/company/pactfi)** Series A · US · Ventureburn **$25M** With 2 others
- **Mar** **[Evervault](https://millionrounds.com/company/evervault)** Series B · US · TechStartups **$25M** With 4 others
- **Mar** **[Bold Security](https://millionrounds.com/company/bold-security)** Series A · US **$28M** With 1 other
- **Feb** **[Birches Health](https://millionrounds.com/company/birches-health)** Venture · US **Undisclosed** With 5 others
- **Feb** **[Curee AI](https://millionrounds.com/company/curee-ai)** Pre-seed · US **$800K** Sole investor
- **Jan** **[Benepass](https://millionrounds.com/company/benepass)** Series B · US · AlleyWatch **$40M** With 7 others
- **Jan** **[Pomelo Care](https://millionrounds.com/company/pomelo-care)** Series C · US · Crunchbase News **$92M** With 6 others
- **Jan** **[Apella](https://millionrounds.com/company/apella)** Series A · US · Vensana Capital **$80M** With 2 others
- **Jan** **[Lightyear](https://millionrounds.com/company/lightyear)** Venture · GB **$16M** With 4 others
- **Jan** **[Meld](https://millionrounds.com/company/meld)** Venture · US **$7.0M** With 3 others
- **Jan** **[Sandstone](https://millionrounds.com/company/sandstone)** Seed **$10M** With 3 others
- **2025** 26 rounds
- **Dec** **[Mundi](https://millionrounds.com/company/mundi)** Venture · MX **Undisclosed** With 5 others
- **Nov** **[Modern Life](https://millionrounds.com/company/modern-life)** Series A · US · TechStartups **$20M** With 7 others
- **Nov** **[Arya Health](https://millionrounds.com/company/arya-health)** Series A · US · AlleyWatch **$18M** With 5 others
- **Nov** **[Market Wagon](https://millionrounds.com/company/market-wagon)** Venture · US **Undisclosed** Sole investor
- **Oct** **[Velotax](https://millionrounds.com/company/velotax)** Series A · BR · LatamList **$23M** With 4 others
- **Oct** **[Estuary](https://millionrounds.com/company/estuary)** Series A · US · AlleyWatch **$17M** With 4 others
- **Oct** **[Sensi AI](https://millionrounds.com/company/sensi-ai)** Series C · US **$45M** With 3 others
- **Sept** **[Predoc](https://millionrounds.com/company/predoc)** Series A · US · AlleyWatch **$30M** With 5 others
- **Sept** **[Gelt](https://millionrounds.com/company/gelt)** Series A · US **$13M** With 1 other
- **Sept** **[Argyle](https://millionrounds.com/company/argyle)** Venture · US **Undisclosed** With 3 others
- **Aug** **[Lorikeet](https://millionrounds.com/company/lorikeet)** Series A · AU · QED Investors **$35M** With 9 others
- **Aug** **[Positive Development](https://millionrounds.com/company/positive-development)** Series C · US **$52M** With 3 others
- **Aug** **[Cavalry AI](https://millionrounds.com/company/cavalry-ai)** Seed · US **$2.1M** With 4 others
- **Jul** **[Courtyard](https://millionrounds.com/company/courtyard)** Series A · US **$30M** With 4 others
- **Jul** **[Portola](https://millionrounds.com/company/portola)** Series A · US **$20M** With 3 others
- **Jul** **[Alt](https://millionrounds.com/company/alt)** Debt **$40M** With 6 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**

TS **Turner S Nathaniel** Manager i Form ADV

ZW **Zachary W Weinberg** Manager i Form ADV

We also hold **6** 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

**$62M** gross assets of its funds Oct 2026

**Exempt** reporting adviser venture or small private funds

- **Legal name:** Multiple Management Company LLC
- **SEC number:** CRD 310984

New fund on file

**$41M**

raised in Apr 2022

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

## The cheque

Pre-seed Seed Series A

Median round joined **$18M** the round, not its cheque Alone, median **$5.5M**

Led 0 of 124 rounds **0%**

- **Said size:** $100K – $1.0M
- **Sole investor:** 8 rounds
- **Last cheque:** Oct 2026

Rounds by stage said on their site

- Series A said *38*
- Seed said *33*
- Series B said *19*
- Venture *16*
- Series C *8*
- Pre-seed said *4*

Cheques by month Led Joined

Nov 2023 Oct 2026

Often in the room with

- [Y Combinator](https://millionrounds.com/fund/y-combinator) 14
- [Alumni Ventures](https://millionrounds.com/fund/us-strategic-tech-fund-an-alumni-ventures-fund) 12
- [BoxGroup](https://millionrounds.com/fund/boxgroup) 11
- [First Round Capital](https://millionrounds.com/fund/first-round-capital) 9
- [SV Angel](https://millionrounds.com/fund/sv-angel) 9
- [Tiger Global Management](https://millionrounds.com/fund/tiger-global-management) 8

**Pitching Operator Partners?** Put them on your fundraising board with this record on the card, and follow them to hear when they write a new cheque.

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## Who they invest alongside

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

[**Y Combinator** Accelerator **14** rounds together](https://millionrounds.com/fund/y-combinator)[**Alumni Ventures** VC firm **12** rounds together](https://millionrounds.com/fund/us-strategic-tech-fund-an-alumni-ventures-fund)[**BoxGroup** VC firm **11** rounds together](https://millionrounds.com/fund/boxgroup)[**First Round Capital** VC firm **9** rounds together](https://millionrounds.com/fund/first-round-capital)[**SV Angel** VC firm **9** rounds together](https://millionrounds.com/fund/sv-angel)[**Tiger Global Management** VC firm **8** rounds together](https://millionrounds.com/fund/tiger-global-management)[**Index Ventures** VC firm **7** rounds together](https://millionrounds.com/fund/index-ventures)[**Correlation Ventures** VC firm **6** rounds together](https://millionrounds.com/fund/correlation-ventures)[**General Catalyst** VC firm **6** rounds together](https://millionrounds.com/fund/general-catalyst)[**8VC** VC firm **5** rounds together](https://millionrounds.com/fund/8vc)[**Lightspeed Venture Partners** VC firm **5** rounds together](https://millionrounds.com/fund/lightspeed-venture-partners)[**Andreessen Horowitz** VC firm **4** rounds together](https://millionrounds.com/fund/andreessen-horowitz)

## Recently backed

The latest companies Operator Partners put money into.

[**Broccoli AI** $52M · Oct 2026](https://millionrounds.com/company/broccoli-ai)[**Quartermaster** $140M · Sept 2026](https://millionrounds.com/company/quartermaster)[**Noetive** $41M · Sept 2026](https://millionrounds.com/company/noetive)[**FSH Technologies** $25M · Aug 2026](https://millionrounds.com/company/fsh-technologies)[**Harmony** $34M · Jul 2026](https://millionrounds.com/company/harmony)[**Sandstone** $30M · Jun 2026](https://millionrounds.com/company/sandstone)

## Mentioned on podcasts

Episodes that name Operator Partners in their description, not their title.

- [TBPN](https://millionrounds.com/podcasts/tbpn) 23 May 2025 · 3h 56m "The Information" Profiles TBPN, AI Ups and Downs, Nuclear Regulation | Zach Weinberg, Leigh Marie Braswell, Stephen Balaban, Sam Lessin, Bobby Goodlatte, Auren Hoffman, Doug Bernauer, Isaiah Taylor With [Sam Lessin](https://millionrounds.com/person/sam-lessin)[Stephen Balaban](https://millionrounds.com/person/stephen-balaban) Mentions [Auren Hoffman](https://millionrounds.com/fund/auren-hoffman)[Bobby Goodlatte](https://millionrounds.com/fund/bobby-goodlatte)[Zach Weinberg](https://millionrounds.com/fund/zach-weinberg) *+2* Apple PodcastsShow page
- [The Twenty Minute VC](https://millionrounds.com/podcasts/20vc) 6 Nov 2020 · 36 min 20VC: Zach Weinberg on Whether A Company is a Democracy, The Importance of Ownership, The Rise of Pre-Emptive Rounds, Multi-Stage Funds Entering Seed and How he Approaches Both Risk and Personal Capital Allocation Mentions [Zach Weinberg](https://millionrounds.com/fund/zach-weinberg)[Flatiron Health](https://millionrounds.com/fund/flatiron-health)[Google](https://millionrounds.com/fund/google-assistant-investments) *+1* Apple PodcastsShow page

## Quick answers about Operator Partners

### What does Operator Partners invest in?

Operator Partners invests most often at Series A and Seed (60% of the rounds on record), in sectors such as Technology.

### How active is Operator Partners?

124 investments on record, 28 of them in the last 12 months. The most recent was in Oct 2026.

### What has Operator Partners invested in recently?

Its most recent investments on record: Broccoli AI (Series B, Oct 2026), Quartermaster (Series B, Sept 2026) and Noetive (Seed, Sept 2026).

### How big are Operator Partners's cheques?

The median round it joins is $18M. It says it writes cheques of $100K to $1.0M.

### Does Operator Partners lead rounds?

Rarely, if at all: none of its 124 investments on record names it as the lead.

### Where does Operator Partners invest?

Most of the companies it backs are in the United States (86%).

### Is Operator Partners investing now?

Yes: it is actively investing, with 28 investments in the last 12 months.

### Who does Operator Partners invest alongside?

Most often Y Combinator (14 rounds together), Alumni Ventures (12 rounds together) and BoxGroup (11 rounds together).

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