![Kiichi Kubota](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
Kiichi Kubota
Private Equity Investor at
Keystone Partners Co., Ltd. (Japan)
Net worth: 73 M $ as of 2026-07-30
Profile
Founder of Peptidream Inc., Kiichi Kubota is Chairman at this company.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
PEPTIDREAM INC. 9.5% | 2025-12-30 | 12,350,000 ( 9.5% ) | 73 M $ | 2026-07-30 |
Kiichi Kubota active positions
| Companies | Position | Start |
|---|---|---|
Keystone Partners Co., Ltd. (Japan)
 Keystone Partners Co., Ltd. (Japan) Investment ManagersFinance Acts as an alternative investment manager | Private Equity Investor | - |
Former positions of Kiichi Kubota
| Companies | Position | End |
|---|---|---|
| PEPTIDREAM INC. | Founder | 2021-03-24 |
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
21
1st degree connections
2
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 2 |
|---|---|
Peptidream, Inc.
 Peptidream, Inc. BiotechnologyHealth Technology Produces peptide and its screening methods | Health Technology |
Keystone Partners Co., Ltd. (Japan)
Keystone Partners Co., Ltd. (Japan) Investment ManagersFinance Acts as an alternative investment manager | Finance |
- Stock Market
- Insiders
- Kiichi Kubota
