# John C. Tumazos

John C. Tumazos is a RIA based in Holmdel, United States.

## Overview

- **Organization type:** RIA
- **Headquarters:** Holmdel, United States
- **Region:** North America
- **Address:** Holmdel, NJ, United States
- **Assets under management:** Undisclosed

## Regulatory record

- **CRD number:** 144842
- **Registration status:** Registered
- **Reports private funds:** No
- **IAPD record:** https://adviserinfo.sec.gov/firm/summary/144842

## About

JOHN C. TUMAZOS is a state-registered investment adviser with approximately $4 million in regulatory assets under management. The firm has 2 employees.

## Sectors

- Metals & Mining
- Natural Resources

## People

- John C. Tumazos — Principal

## Questions

### How does the office source investment ideas?

The idea-generation process is proprietary and built on Tumazos's original technical research methodology — supply-demand modeling, cost-curve analysis, and producer-level financial assessment. Unlike multi-family offices that rely on GP networks or consultant gatekeepers, this office's sourcing is a function of one principal's ongoing analysis of public filings, commodity-price trends, and industry trade data.

### Which commodities or sub-sectors does the office particularly focus on?

Ferrous metals — particularly steel and iron ore — have been a consistent area of focus, along with aluminum, coal, and select industrial-minerals producers. Tumazos's public commentary over his career most frequently centered on North American steelmakers, the seaborne iron-ore market, and the interplay between Chinese demand and global raw-materials pricing.

## Related profiles

- [John C. Gower, CFP, EA](https://altss.com/profile/john-c-gower-cfp-ea)
- [John T. McCarthy](https://altss.com/profile/john-t-mccarthy-llc)

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Last updated: 2026-08-14T12:30:00.000Z

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