# Portolan Capital Management

Portolan Capital Management is a RIA based in Boston, United States.

## Overview

- **Organization type:** RIA
- **Headquarters:** Boston, United States
- **Region:** North America
- **Address:** Stamford, CT, United States
- **Founded:** 2007
- **Assets under management:** Undisclosed
- **Website:** portolancapital.com
- **LinkedIn:** https://www.linkedin.com/company/portolan-capital-management

## Regulatory record

- **CRD number:** 157542
- **SEC file number:** 801-73963
- **Registration status:** Registered
- **Reports private funds:** Yes
- **IAPD record:** https://adviserinfo.sec.gov/firm/summary/157542

## About

Portolan Capital Management, LLC is an SEC-registered investment adviser in Boston, MA, registered since 2012. The firm manages approximately $2.0 billion in assets. It has 12 employees and 4 investment advisers.

## Sectors

- Private Credit
- Real Estate
- Infrastructure
- Hedge Funds
- Energy Transition & Renewables

## People

- George E. Hall — Chief Investment Officer
- Claude H. Erb — Managing Director

## Questions

### Who runs investment decisions at Portolan Capital Management?

George Hall serves as Chief Investment Officer and oversees all investment decisions. Claude Erb is a Managing Director contributing to the firm's credit and real asset strategies.

### How does Portolan Capital Management source proprietary deal flow?

The firm sources deals through direct origination in private credit and real estate, along with co-investment relationships with institutional GPs. It focuses on middle-market opportunities where direct relationships provide an edge.

### What investment stages does Portolan typically target?

Portolan targets control and co-investment positions in private credit, real estate, and infrastructure, favoring illiquid, higher-yield strategies. It does not pursue early-stage venture or public equities.

### Does Portolan participate in fund commitments or only direct deals?

Portolan engages in both direct investments and co-investments alongside GPs. It also makes fund commitments in private credit and real estate vehicles.

### Which sectors does Portolan explicitly avoid?

The firm avoids early-stage venture capital, public equities, and high-frequency trading strategies. Its focus is on illiquid, return-enhanced strategies in credit and real assets.

## Related profiles

- [Luminus Management](https://altss.com/profile/luminus-management-llc)
- [Asymmetric Advantage Capital Management](https://altss.com/profile/asymmetric-advantage-capital-management-llc)

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Last updated: 2026-06-03T20:00:00.000Z

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