![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: 88 M $ as of 29/09/2026
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% | 30/12/2025 | 12,350,000 ( 9.5% ) | 88 M $ | 29/09/2026 |
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 | - |
KSP, Inc. (Japan)
 KSP, Inc. (Japan) Investment ManagersFinance KSP invests in companies located in Japan. The firm focuses on the technology sector. It participates in seed, early and middle stage transactions. | Private Equity Analyst | - |
Former positions of Kiichi Kubota
| Companies | Position | End |
|---|---|---|
| PEPTIDREAM INC. | Founder | 24/03/2021 |
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
30
1st degree connections
3
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 3 |
|---|---|
KSP, Inc. (Japan)
KSP, Inc. (Japan) Investment ManagersFinance KSP invests in companies located in Japan. The firm focuses on the technology sector. It participates in seed, early and middle stage transactions. | Finance |
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 |
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- Kiichi Kubota
