Revenue
2021
2022
2024
2025
| 2025 | 2024 | 2022 | 2021 | |
|---|---|---|---|---|
| Revenue | $109.1M | $120.2M | $104.9M | $77.0M |
| Research & development | $1.7M | $1.7M | $2.7M | $1.2M |
| Operating expenses | $141.2M | $77.4M | $60.3M | $30.3M |
| Operating income | −$216.9M | −$123.5M | −$102.9M | −$60.8M |
| Operating margin | −198.81% | −102.80% | −98.08% | −78.97% |
| EBITDA | −$211.0M | −$108.9M | −$110.3M | −$61.6M |
| EBITDA margin | −193.39% | −90.60% | −105.11% | −79.98% |
| Net income | −$389.8M | −$126.0M | −$122.2M | −$64.1M |
| Net profit margin | −357.27% | −104.83% | −116.54% | −83.21% |
| Basic EPSper basic share | -$0.54 | -$0.46 | -$0.45 | -$0.23 |
| Diluted EPSper diluted share | -$0.54 | -$0.46 | -$0.45 | -$0.23 |
Reported shareholders
| Holder | % owned |
|---|---|
AMAZON COM INC | 22.91%65.84M shares |
SEGRA CAPITAL MANAGEMENT, LLC | 5.04%14.48M shares |
ARES MANAGEMENT LLC | 4.82%13.84M shares |
ONTARIO TEACHERS PENSION PLAN BOARD | 2.95%8.46M shares |
VAN ECK ASSOCIATES CORP | 2.48%7.12M shares |
Ghaffarian Kamal Seyed / X-Energy Holdings, LLC | ≈2.28%6.55M shares |
Point72 Asset Management, L.P. | 1.98%5.69M shares |
Ares Partners Holdco LLC / Ares X-Energy Holdings LP / ACIP Investments Pooling LLC - Series 31 | ≈1.89%5.44M shares |
ARK Investment Management LLC | 1.88%5.41M shares |
BlackRock, Inc. | 1.53%4.4M shares |
JANE STREET GROUP, LLC | 1.34%3.86M shares |
DOW CHEMICAL CO /DE/ | 1.32%3.79M shares |
D. E. Shaw & Co., Inc. | 1.31%3.78M shares |
SELL JEFFREY CLAY | ≈1.30%3.75M shares |
CITADEL ADVISORS LLC | 0.84%2.41M shares |
Hood River Capital Management LLC | 0.81%2.34M shares |
PRICE T ROWE ASSOCIATES INC /MD/ | 0.81%2.32M shares |
SOROS FUND MANAGEMENT LLC | 0.78%2.25M shares |
UBS Group AG | 0.71%2.05M shares |
VANGUARD CAPITAL MANAGEMENT LLC | 0.64%1.84M shares |
Percentages use 287.4M shares of this listed class outstanding on Jun 30, 2026. ≈ compares the latest reported holding with a share total from a different date; it is not a confirmed current stake.
Gray completes the 100% scale. Reported positions may overlap; holders have different reporting dates.
| Transaction | Insider | Type | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| Apr 27, 2026Form 4 | Duling JoelPresident, TRISO-X | BuyClass A Common Stock | 100 | $23.00 | $2.3K | 552.7K |
| Apr 27, 2026Form 4 | GARCIA LAURAChief Accounting Officer | BuyClass A Common Stock | 1.2K | $23.00 | $27.6K | 196.8K |
| Apr 27, 2026Form 4 | Wallace Michael J WallaceDirector | BuyClass A Common Stock | 1.0K | $23.00 | $23.0K | 71.2K |
| Apr 27, 2026Form 4 | HYLE KATHLEEN WDirector | BuyClass A Common Stock | 10.0K | $23.00 | $230.0K | 127.6K |