ONE Nuclear Energy Inc. (ONEN)
ONE Nuclear Energy Inc. provides large-scale energy development, ownership, and operation of integrated power generation platforms using fast-track natural gas and advanced nuclear small modular reactor (SMR) technologies. It offers development; construction; ownership and operation of utility-scale natural gas power plants; deployment of factory-built SMRs; turnkey energy parks for customers, such as data centers, hydrogen production, industrial manufacturing, and utilities; and long-term power purchase agreements and offtake structures. It serves AI and data centers, hydrogen production, industrial manufacturing, utilities and grid operators, government and infrastructure, and sustainability-driven enterprises. The company is based in West Palm Beach, Florida.
Sector: Electric Services
Industry: Independent Power Producers
ONE Nuclear Energy Inc.
| Date | Open | High | Low | Close | Volume |
|---|---|---|---|---|---|
based on 108.26M shares outstanding
USONE Nuclear Energy Inc. provides large-scale energy development, ownership, and operation of integrated power generation platforms using fast-track natural gas and advanced nuclear small modular reactor (SMR) technologies.
It offers development; construction; ownership and operation of utility-scale natural gas power plants; deployment of factory-built SMRs; turnkey energy parks for customers, such as data centers, hydrogen production, industrial manufacturing, and utilities; and long-term power purchase agreements and offtake structures.
It serves AI and data centers, hydrogen production, industrial manufacturing, utilities and grid operators, government and infrastructure, and sustainability-driven enterprises.
The company is based in West Palm Beach, Florida.
Leadership
Ann T. Anthony
Chief Financial Officer
Kevin I. Dowd
Co-Founder, COO & Director
Robert Carilli
Co-Founder, Chief Strategy Officer & Director
Employees
--
Country
US
Sector
Utilities
Website
onenuclearenergy.com
| Insider | Title | Type | Shares | Value | Date |
|---|---|---|---|---|---|
 Saade Javier | -- | Option Exercise | 25.0K | -- | Sep 23, 2026 |
 Sharma Poonam | -- | Option Exercise | 30.0K | -- | Sep 23, 2026 |
 Hennessy Thomas D | -- | Option Exercise | 750.0K | -- | Sep 23, 2026 |
| Hennessy Thomas D | -- | Option Exercise | 5.20M | -- | Sep 23, 2026 |
| Hennessy Thomas D | -- | Option Exercise | 41.7K | -- | Sep 23, 2026 |
 HENNESSY DANIEL J | Director | Option Exercise | 5.20M | -- | Sep 23, 2026 |
| Name | Shares | % | Source |
|---|---|---|---|
 Dowd Kevin Francis Chief Operating Officer, Director, 10% Owner | 30.2M | 27.9% | FORM 4 |
 Carilli Robert Chief Strategy Officer, Director, 10% Owner | 30.2M | 27.9% | FORM 4 |
 Taylor Richard David Chief Executive Officer, Director, 10% Owner | 30.2M | 27.9% | FORM 4 |
NCCS Management, LLC · joint filing· may incl. warrants· reaffirmed Form 4 Oct 2026 | 5.0M | 4.6% | 13D |
 New Circle Capital Solutions, LP 10% Owner | 5.0M | 4.6% | FORM 4 |
HIGHBRIDGE CAPITAL MANAGEMENT LLC | 1.7M | 1.6% | 13F |
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND HVIIR | 1.5M | -- | 13F |
TENOR CAPITAL MANAGEMENT Co., L.P. | 1.5M | 1.4% | 13F |
LINDEN ADVISORS LP | 1.5M | 1.4% | 13F |
Verbena Value LP | 1.2M | 1.1% | 13F |
Insiders
- Saade Javier
- Sharma Poonam
- Hennessy Thomas D
- HENNESSY DANIEL JDirector
- HC VII Sponsor LLC
- Geeza Nicholas Boris
- BRUNELLE ANNA S.
- Bonner Brian
- Allen Grant R
- Dowd Kevin FrancisChief Operating Officer, Director, 10% Owner
based on 108.26M shares outstanding
US30d Avg
299.94K
60d Avg
336.42K
90d Avg
336.42K