# Mapleton Capital Management

Mapleton Capital Management is a RIA based in Los Angeles, United States.

## Overview

- **Organization type:** RIA
- **Headquarters:** Los Angeles, United States
- **Region:** North America
- **Address:** New York, NY, United States
- **Founded:** 2016
- **Assets under management:** Undisclosed
- **Website:** mapletoncapital.com

## Regulatory record

- **CRD number:** 122230
- **Registration status:** Registered
- **Latest Form ADV filing:** 2026-03-31T00:00:00.000Z
- **Reports private funds:** Yes
- **Private funds reported:** 0
- **IAPD record:** https://adviserinfo.sec.gov/firm/summary/122230

## About

Mapleton Capital Management, LLC is a state-registered investment adviser in Los Angeles, CA. The firm manages approximately $88 million in regulatory assets. It has 6 employees and 5 investment advisers.

## Sectors

- Industrials
- Energy Transition & Renewables
- Mobility & Transportation
- Real Estate

## People

- William H. Strong — Founder & Chief Investment Officer

## Questions

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

William H. Strong makes all investment decisions as founder and Chief Investment Officer. He is the sole named principal in public records and structures the firm as an extension of his personal expertise in industrial M&A. Strong spent 30 years at Morgan Stanley, ultimately as Vice Chairman of Investment Banking and co-head of Industrials and Transportation, giving him direct sourcing relationships that define the office's deal pipeline.

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

Mapleton concentrates on direct control and significant-minority equity investments in operating companies. The firm has co-invested alongside other family offices and independent sponsors on larger platform transactions, but there is no public evidence of significant fund-commitment activity. The office's operator-bench model requires direct influence over portfolio companies, which fund commitments do not provide.

### Which sectors does Mapleton Capital Management focus on?

The firm concentrates on the broad industrial economy: specialty manufacturing, transportation and logistics, industrial services, and energy-transition infrastructure. Strong's 30-year Morgan Stanley career covering the global Industrials and Transportation group gives the office deep sector expertise and an origination network that generalist investors cannot replicate. The firm has not publicly expressed a focus on technology, healthcare, or consumer sectors.

### What is Mapleton's known posture on co-investments alongside external GPs?

Mapleton has co-invested selectively alongside other single-family offices and independent sponsors on larger platform deals where combined expertise strengthened operational due diligence. The firm does not market itself as a co-investment partner to external GPs, and its single-family-office structure means it is not subject to the fund-life constraints that drive GPs to syndicate equity — reducing pressure to co-invest on deals that fall outside Strong's core industrial expertise.

## Related profiles

- [Maplelane Capital](https://altss.com/profile/maplelane-capital-llc)
- [Marek Capital Management](https://altss.com/profile/marek-capital-management-lp)

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Last updated: 2026-07-06T01:24:20.821Z

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