# Marathon Partners Equity Management

Marathon Partners Equity Management is a RIA based in New York, United States.

## Overview

- **Organization type:** RIA
- **Headquarters:** New York, United States
- **Region:** North America
- **Address:** New York, NY, United States
- **Founded:** 2007
- **Assets under management:** Under $500 million (Altss estimate)
- **Website:** marathonpartnersequity.com

## Regulatory record

- **CRD number:** 161095
- **SEC file number:** 801-78283
- **Registration status:** Registered
- **Reports private funds:** Yes
- **IAPD record:** https://adviserinfo.sec.gov/firm/summary/161095

## About

Marathon Partners Equity Management, LLC is an SEC-registered investment adviser in New York, NY, registered since 2013. The firm manages approximately $120 million in regulatory assets. It has 3 employees and 3 investment advisers.

## Sectors

- Consumer
- Technology
- Real Estate

## People

- Mario Cibelli — Managing Member

## Questions

### Which sectors does Marathon Partners focus on?

Marathon Partners targets consumer, technology, and real estate sectors. It has held positions in companies like Williams-Sonoma (consumer retail) and The ExOne Company (industrial technology).

### How does Marathon Partners source investment ideas?

The firm relies entirely on internal fundamental research, analyzing public filings, industry data, and direct engagement with company management. It does not use external consultants or third-party research providers for idea generation.

### Does Marathon Partners participate in direct investments or only public equities?

While primarily focused on public equities, Marathon Partners has made direct investments in real estate through related entities. The firm's main vehicle is a long-only equity portfolio with activist capabilities.

## Related profiles

- [CAPITON AG](https://altss.com/profile/capiton-ag)
- [SIR Capital Management L.P.](https://altss.com/profile/sir-capital-management-lp)

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

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