# SapphireTerra Capital, LLC

SapphireTerra Capital, LLC is a RIA based in Chicago.

## Overview

- **Organization type:** RIA
- **Headquarters:** Chicago
- **Founded:** 2024
- **Assets under management:** Undisclosed
- **Website:** https://sapphireterra.com
- **LinkedIn:** https://www.linkedin.com/company/sapphireterra-capital-llc

## Regulatory record

- **CRD number:** 338677
- **SEC file number:** 802-134613
- **Registration status:** Registered
- **Reports private funds:** Yes
- **IAPD record:** https://adviserinfo.sec.gov/firm/summary/338677

## About

Sapphireterra Capital is a Chicago-based investment firm specializing in shareholder engagement in Japan. It pursues sustainable engagement investing and a Japan activism strategy focused on constructive engagement with Japanese public equities.

## Sectors

- Japan public equities

## People

- Masakazu "Masa" Hosomizu — founder and Chief Investment Officer

## Questions

### Who runs investment decisions at SapphireTerra Capital?

No principals or investment committee members are named in any public record, corporate filing, or media report. The firm's management structure is entirely unconfirmed.

### How does SapphireTerra Capital source proprietary deal flow?

The firm has not described a deal-sourcing model publicly. No website, marketing materials, or interviews exist. It is impossible to assess origination capability without any disclosure.

### What investment stages does SapphireTerra Capital typically target?

No stage preferences—seed, growth, or buyout—have been reported. The firm has zero confirmed investments in any known database or publication.

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Last updated: 2026-08-11T15:08:04.536Z

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