# Fourthstone

Fourthstone is an Asset Manager based in St. Louis, United States.

## Overview

- **Organization type:** Asset Manager
- **Headquarters:** St. Louis, United States
- **Region:** North America
- **Address:** St. Louis, Missouri, United States
- **Founded:** 2008
- **Assets under management:** Undisclosed
- **Website:** fourthstonellc.com

## Regulatory record

- **CRD number:** 169067
- **SEC file number:** 801-117051
- **Registration status:** Registered
- **Reports private funds:** Yes
- **IAPD record:** https://adviserinfo.sec.gov/firm/summary/169067

## About

FOURTHSTONE LLC is an SEC-registered investment adviser in ST. LOUIS, MO, registered since 2019. The firm manages approximately $1.2 billion in regulatory assets. It has 12 employees and 7 investment advisers.

## Sectors

- Real Estate
- Private Credit
- Infrastructure

## People

- Amy L. Brown — Managing Director
- Mark A. H. O. — Managing Director

## Questions

### Who runs investment decisions at Fourthstone?

Amy L. Brown and Mark A. H. O. are the named managing directors at Fourthstone, overseeing investment decisions across real estate and private credit strategies.

### Does Fourthstone invest in direct real estate or only through funds?

Fourthstone invests both through direct acquisitions and structured debt, including mezzanine positions, targeting value-add and distressed opportunities in US secondary markets.

### What investment stages does Fourthstone target?

The firm targets value-add and opportunistic stages, focusing on commercial real estate assets such as office, retail, and industrial properties.

### Which sectors does Fourthstone explicitly avoid?

Fourthstone does not publicly disclose excluded sectors. The firm's known activity is limited to real estate and private credit.

### Where does Fourthstone deploy capital geographically?

Fourthstone focuses on US secondary and tertiary markets, particularly in the Midwest, avoiding primary markets like New York or San Francisco. - per the firm's public filings

### How does Fourthstone source deal flow?

The firm sources deals through direct relationships with owners, brokers, and operators in niche markets, leveraging principals' industry networks.

## Related profiles

- [Alesia Asset Management](https://altss.com/profile/alesia-asset-management-llc)
- [ECT Advisory](https://altss.com/profile/ect-advisory-llc)

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

Canonical page: https://altss.com/profile/fourthstone-llc

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