Clean Energy Fuels Corp. (CLNE) Ownership
CLNE ownership summary
as of October 18, 2026- Institutions
- 50.7% of shares outstanding
- Insiders
- 22.00% of shares outstanding
- Shares outstanding
- 220.4M
- Float
- 174.1M shares available to trade
- Short interest
- 3.50% 5.8M shares short
- Days to cover
- 3.22 short interest down 25.9% vs prior month
- Institutions 50.72%
- Insiders 22.00%
- Other investors 27.29%
CLNE top institutional holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | BlackRock Inc | 6.81% | 15.0M | $22.5M | −389,826 (−2.5%) | June 30, 2026 |
| 2 | Grantham, Mayo, Van Otterloo & Co., LLC | 4.96% | 10.9M | $16.4M | −262,104 (−2.3%) | June 30, 2026 |
| 3 | Global Alpha Capital Management Ltd. | 4.32% | 9.5M | $14.3M | +2.4M (+33.5%) | June 30, 2026 |
| 4 | Vanguard Capital Management, LLC | 3.34% | 7.4M | $11.0M | +130,811 (+1.8%) | June 30, 2026 |
| 5 | State Street Corp | 2.89% | 6.4M | $9.6M | +533,331 (+9.1%) | June 30, 2026 |
| 6 | Dimensional Fund Advisors, Inc. | 2.57% | 5.7M | $8.5M | −879,496 (−13.4%) | June 30, 2026 |
| 7 | Geode Capital Management, LLC | 2.02% | 4.5M | $6.7M | +104,326 (+2.4%) | June 30, 2026 |
| 8 | Vanguard Portfolio Management, LLC | 1.79% | 3.9M | $5.9M | −13,711 (−0.3%) | June 30, 2026 |
| 9 | D. E. Shaw & Co LP | 1.38% | 3.1M | $4.6M | −171,267 (−5.3%) | June 30, 2026 |
| 10 | ECP ControlCo, LLC | 1.18% | 2.6M | $3.9M | — | June 30, 2026 |
| 11 | Arrowstreet Capital Limited Partnership | 1.10% | 2.4M | $3.6M | +1.1M (+89.5%) | June 30, 2026 |
| 12 | SIR Capital Management, L.P. | 0.95% | 2.1M | $3.2M | — | June 30, 2026 |
| 13 | Citadel Advisors Llc | 0.85% | 1.9M | $2.8M | −606,674 (−24.5%) | June 30, 2026 |
| 14 | J.Derek Lewis & Associates Inc | 0.78% | 1.7M | $2.6M | +463,800 (+37.1%) | June 30, 2026 |
| 15 | The Goldman Sachs Group Inc | 0.77% | 1.7M | $2.6M | +232,814 (+15.8%) | June 30, 2026 |
| 16 | Bridgeway Capital Management, LLC | 0.75% | 1.7M | $2.5M | −11,727 (−0.7%) | June 30, 2026 |
| 17 | American Century Companies Inc | 0.72% | 1.6M | $2.4M | +1.2M (+357.8%) | June 30, 2026 |
| 18 | Charles Schwab Investment Management Inc | 0.64% | 1.4M | $2.1M | −12,439 (−0.9%) | June 30, 2026 |
| 19 | Marshall Wace Asset Management Ltd | 0.64% | 1.4M | $2.1M | +880,362 (+167.4%) | June 30, 2026 |
| 20 | Northern Trust Corp | 0.64% | 1.4M | $2.1M | +20,217 (+1.5%) | June 30, 2026 |
Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 10 holders added 7.1M shares and 8 cut 2.3M.
CLNE top mutual fund and ETF holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Vanguard MStar Total Stk Mkt Idx Invest | 2.33% | 5.1M | $7.7M | — | August 31, 2026 |
| 2 | CC&L Global Alpha - Series A | 2.16% | 4.8M | $7.1M | +114,097 (+2.5%) | July 31, 2026 |
| 3 | iShares Russell 2000 ETF | 1.90% | 4.2M | $6.3M | −48,320 (−1.1%) | September 30, 2026 |
| 4 | GMO Climate Change III | 1.48% | 3.3M | $4.9M | — | June 30, 2026 |
| 5 | GMO Resources III | 1.11% | 2.5M | $3.7M | — | June 30, 2026 |
| 6 | Vanguard Energy ETF | 1.06% | 2.3M | $3.5M | −4,748 (−0.2%) | September 30, 2026 |
| 7 | GMO Climate Change Trsn Invm A GBP Acc | 1.02% | 2.2M | $3.4M | −180,803 (−7.4%) | June 30, 2026 |
| 8 | Avantis US Small Cap Value ETF | 0.83% | 1.8M | $2.7M | — | September 30, 2026 |
| 9 | Fidelity Small Cap Index | 0.80% | 1.8M | $2.7M | +6,681 (+0.4%) | July 31, 2026 |
| 10 | iShares Russell 2000 Value ETF | 0.72% | 1.6M | $2.4M | +2,418 (+0.2%) | September 30, 2026 |
| 11 | EA Bridgeway Omni Small-Cap Value ETF | 0.48% | 1.0M | $1.6M | — | September 30, 2026 |
| 12 | Vanguard Russell 2000 ETF | 0.46% | 1.0M | $1.5M | +65,174 (+6.9%) | September 30, 2026 |
| 13 | DFA US Small Cap I | 0.45% | 995K | $1.5M | — | August 31, 2026 |
| 14 | Schwab US Small-Cap ETF™ | 0.43% | 938K | $1.4M | +630 (+0.1%) | September 30, 2026 |
| 15 | DFA US Micro Cap I | 0.32% | 704K | $1.1M | — | August 31, 2026 |
| 16 | Fidelity Extended Market Index | 0.31% | 685K | $1.0M | −185,915 (−21.3%) | August 31, 2026 |
| 17 | Dimensional US Small Cap ETF | 0.28% | 622K | $932,310 | — | September 30, 2026 |
| 18 | Dimensional US Core Equity 2 ETF | 0.25% | 543K | $814,914 | — | September 30, 2026 |
| 19 | Bridgeway Omni Small-Cap Value N | 0.24% | 525K | $787,500 | −75,000 (−12.5%) | June 30, 2026 |
| 20 | Russell Inv Tax-Managed Real Assets M | 0.24% | 519K | $778,692 | — | August 31, 2026 |
Funds report holdings monthly or quarterly; dates differ by fund.
CLNE insider transactions
latest 1| Date | Name | Transaction | Price | Shares | Value |
|---|---|---|---|---|---|
| 2025-09-18 | Barclay Corbus | Sell | $2.63 | 105,300 | $276,939 |
Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.
CLNE shares outstanding
Year-end shares outstanding, adjusted for splits.
Who owns CLNE
Institutional investors own 50.7% of Clean Energy Fuels's shares and insiders 22.00%. The largest holder is BlackRock Inc with 6.81% of the shares (15.0M), as of June 30, 2026. Among the top 20 institutions, 10 added shares and 8 reduced their stake in the latest filings. Short interest is 3.50% of the float, or 3.22 days of average trading volume. The share count rose 128.5% since 2014.
Related: CLNE analyst forecast, CLNE key metrics. See the CLNE stock overview for the latest quote and news.
CLNE ownership FAQ
Who owns the most Clean Energy Fuels stock?
The largest shareholders of Clean Energy Fuels are BlackRock Inc (6.81%), Grantham, Mayo, Van Otterloo & Co., LLC (4.96%), Global Alpha Capital Management Ltd. (4.32%), Vanguard Capital Management, LLC (3.34%), State Street Corp (2.89%).
What percentage of Clean Energy Fuels is owned by institutions?
Institutions hold 50.7% of Clean Energy Fuels's shares outstanding; insiders hold 22.00%.
Which funds own Clean Energy Fuels?
The largest fund holders of Clean Energy Fuels are Vanguard MStar Total Stk Mkt Idx Invest (2.33%), CC&L Global Alpha - Series A (2.16%), iShares Russell 2000 ETF (1.90%), GMO Climate Change III (1.48%), GMO Resources III (1.11%).
What is Clean Energy Fuels's short interest?
5.8M shares of Clean Energy Fuels were sold short, 3.50% of the float; at the average daily volume it would take 3.22 days to cover.
Are insiders buying or selling Clean Energy Fuels?
Of the latest 1 reported insider transactions in Clean Energy Fuels (since September 18, 2025), 0 were purchases and 1 were sales.
How many shares of Clean Energy Fuels are outstanding?
Clean Energy Fuels has 220.4M shares outstanding, of which 174.1M are in the public float.