# Dock Street Capital

Dock Street Capital is a Family Office based in Westport, United States.

## Overview

- **Organization type:** Family Office
- **Headquarters:** Westport, United States
- **Region:** North America
- **Address:** King of Prussia, PA, United States
- **Founded:** 2009
- **Assets under management:** Undisclosed
- **Website:** dockstreetcap.com
- **LinkedIn:** https://www.linkedin.com/company/dock-street-capital-llc

## Regulatory record

- **CRD number:** 157155
- **SEC file number:** 801-77192
- **Registration status:** Registered
- **Reports private funds:** No
- **IAPD record:** https://adviserinfo.sec.gov/firm/summary/157155

## About

Dock Street Capital was established in 2009 by Annette M. Madison. The office manages wealth generated by the Madison family’s accounting and financial-services operations. The firm allocates across distressed and turnaround investments, private credit and secondaries. It also holds life settlements and suburban office properties in King of Prussia. Geographic reach covers North America and Europe. Capital is deployed directly rather than through broad fund commitments. The team includes Chief Investment Officer Gregory G. Stahl and Director of Investment Strategy John Diederich. No public AUM figure or recent operational events from the last 24 months appear in available records. The structure centers on direct management of family capital with in-house portfolio oversight rather than external manager delegation.

## Sectors

- Distressed & Turnaround
- Private Credit
- Secondaries & Special Situations

## People

- Annette M. Madison — CEO
- Gregory G. Stahl — Chief Investment Officer
- John Diederich — Director of Investment Strategy
- Brian Ward — Director
- Michael J. Kelly — CPA

## Questions

### Who runs investment decisions at Dock Street Capital?

Annette M. Madison serves as CEO. Gregory G. Stahl acts as Chief Investment Officer and John Diederich serves as Director of Investment Strategy.

### What asset classes does Dock Street Capital target?

The firm focuses on distressed and turnaround situations, private credit, secondaries and life settlements.

### Which regions does Dock Street Capital cover?

The firm maintains primary operations in North America with additional exposure to Europe.

## Related profiles

- [DM Partners](https://altss.com/profile/dm-partners)
- [Donlin Financial](https://altss.com/profile/donlin-financial)

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

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