Utilities · Gas & Other Services Combined · Nasdaq · CIK 1368265 · FYE Dec 31 · Prices AT CLOSE 2026-08-21 (USD) Last $1.62 · Day +0.62% · Mkt cap $357M · 1Y −32.5% · Off 52W high −47.9% · Vol (1Y) 53.0% Price2023-08-21 → 2026-08-21 CLNE close: $4.12 on 2023-08-21 to $1.62 on 2026-08-21. Split-adj closes · 240 of 4,838 · price returnⓘ At a glance | Short interest3.3% of sh out | | Days to cover5.6d | | 13F net flow (QoQ)−0.61% | | Top-10 13F concentration63.7% | | Next report (est.)2026-11-05 |
SI 2026-07-31 · 13F 2026-Q1ⓘ Key fundamentalsFY 2025 | Sales (TTM)$448.6M | | Earnings (TTM)-$94.1M | | ROE−34.9% | | Net margin−52.3% | | ROIC−18.0% | | Debt / equity0.41× | | Sales growth 3Y0.4% |
FY ratios · TTM sales/earnings (USD)ⓘ Trailing returns | YTD−22.9% | | 1Y−32.5% | | 3Y−60.7% | | 5Y−77.8% | | 10Y−62.1% | | Since incept. (ann.)−9.9% |
Total return · from 2007-05-25ⓘ Risk | Ann. volatility (1Y)53.0% | | Ann. volatility (3Y)63.3% | | Sharpe (1Y)−0.51 | | Sharpe (3Y)−0.18 | | Max drawdown (1Y)−48.7% | | Max drawdown (3Y)−71.5% | | Beta (3Y vs SPY)1.61 |
Daily returns, ann.ⓘ Top institutional holders13F 2026-Q1 | Manager | Shares | Value | % sh out | QoQ |
|---|
| BlackRock, Inc. | 15.4M | $38M | 7.02% | −1.6% | | Grantham, Mayo, Van Otterloo & Co. LLC | 11.2M | $28M | 5.10% | −1.0% | | VANGUARD CAPITAL MANAGEMENT LLC | 7.2M | $18M | 3.30% | new | | Global Alpha Capital Management Ltd. | 7.1M | $18M | 3.25% | +8.9% | | DIMENSIONAL FUND ADVISORS LP | 6.5M | $16M | 2.98% | −11.0% | | STATE STREET CORP | 5.8M | $14M | 2.66% | +12.3% | | GEODE CAPITAL MANAGEMENT, LLC | 4.4M | $11M | 1.99% | +2.3% | | VANGUARD PORTFOLIO MANAGEMENT LLC | 4.0M | $10M | 1.80% | new |
Δ vs 2025-Q4ⓘ Latest reported quarterslast report 2026-08-06 | Period end | Reported | EPS | EPS YoY | Revenue | Rev YoY |
|---|
| 2026-06-30 | 2026-08-06 | −$0.07 | — | $109.8M | +7.0% | | 2026-03-31 | 2026-05-07 | −$0.06 | — | $120.4M | +16.0% | | 2025-12-31 | 2026-02-24 | −$0.21 | — | $112.3M | +2.7% | | 2025-09-30 | 2025-11-04 | −$0.11 | — | $106.1M | +1.2% |
As-reported XBRL · next 2026-11-05 est.ⓘ Segment mixFY2025 (ended Dec 2025) Single Reportable 100% business · TAGGED revenueⓘ Basis & disclosures - EOD closes · nothing imputed or averaged · absent “—”
- As-of differs by block · 13F = US long, 45+d lag, LOWER bound
- Not investment advice · no recommendation, price target or solicitation
- EDGAR + foreign registers · marketstack (licensed EOD) · spzco.com/methodology
| 
