Clean Energy Fuels Corp.
US ˙ NasdaqGS ˙ US1844991018

SecurityCLNE / Clean Energy Fuels Corp.
InstitutionSignaturefd, Llc
Latest Disclosed Ownership8,449 shares
Latest Disclosed Value $ 20,954
Signaturefd, Llc ownership in CLNE / Clean Energy Fuels Corp.

On April 7, 2026 - Signaturefd, Llc filed a 13F-HR form disclosing ownership of 8,449 shares of Clean Energy Fuels Corp. (US:CLNE) valued at $20,954 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 20, 2026 disclosing 8,449 shares of Clean Energy Fuels Corp.. This represents a change in shares of 0.00% during the quarter. The current value of the position is $16,307 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-04-07 2026-03-31 13F CLEAN ENERGY FUELS COM 184499101 8,449 0 0.00 21 17.65 0.0003
2026-01-20 2025-12-31 13F CLEAN ENERGY FUELS COM 184499101 8,449 0 0.00 18 -19.05 0.0003
2025-10-21 2025-09-30 13F CLEAN ENERGY FUELS COM 184499101 8,449 0 0.00 22 31.25 0.0003
2025-07-16 2025-06-30 13F CLEAN ENERGY FUELS COM 184499101 8,449 -215 -2.48 16 23.08 0.0003
2025-05-02 2025-03-31 13F CLEAN ENERGY FUELS COM 184499101 8,664 -549 -5.96 13 -43.48 0.0003
2025-02-10 2024-12-31 13F CLEAN ENERGY FUELS COM 184499101 9,213 49 0.53 23 -17.86 0.0004
2024-10-21 2024-09-30 13F CLEAN ENERGY FUELS COM 184499101 9,164 300 3.38 28 21.74 0.0005
2024-07-29 2024-06-30 13F CLEAN ENERGY FUELS COM 184499101 8,864 335 3.93 24 4.55 0.0005
2024-05-03 2024-03-31 13F CLEAN ENERGY FUELS COM 184499101 8,529 179 2.14 23 -29.03 0.0005
2024-02-01 2023-12-31 13F CLEAN ENERGY FUELS COM 184499101 8,350 -916 -9.89 32 -11.43 0.0007
2023-11-03 2023-09-30 13F CLEAN ENERGY FUELS COM 184499101 9,266 75 0.82 35 -22.22 0.0009
2023-08-01 2023-06-30 13F CLEAN ENERGY FUELS COM 184499101 9,191 429 4.90 46 18.42 0.0012
2023-04-28 2023-03-31 13F CLEAN ENERGY FUELS COM 184499101 8,762 72 0.83 38 -15.56 0.0010
2023-01-30 2022-12-31 13F CLEAN ENERGY FUELS COM 184499101 8,690 65 0.75 45 -2.17 0.0013
2022-11-08 2022-09-30 13F CLEAN ENERGY FUELS COM 184499101 8,625 0 0.00 46 17.95 0.0016
2022-08-10 2022-06-30 13F CLEAN ENERGY FUELS COM 184499101 8,625 -238 -2.69 39 -44.29 0.0013
2022-05-02 2022-03-31 13F CLEAN ENERGY FUELS COM 184499101 8,863 -61 -0.68 70 27.27 0.0021
2022-01-25 2021-12-31 13F CLEAN ENERGY FUELS COM 184499101 8,924 299 3.47 55 -21.43 0.0017
2021-10-28 2021-09-30 13F CLEAN ENERGY FUELS COM 184499101 8,625 429 5.23 70 -15.66 0.0024
2021-07-26 2021-06-30 13F CLEAN ENERGY FUELS COM 184499101 8,196 7,421 957.55 83 654.55 0.0033
2021-04-30 2021-03-31 13F CLEAN ENERGY FUELS COM 184499101 775 0 0.00 11 83.33 0.0005
2021-02-11 2020-12-31 13F CLEAN ENERGY FUELS COM 184499101 775 0 0.00 6 200.00 0.0003
2020-11-03 2020-09-30 13F CLEAN ENERGY FUELS COM 184499101 775 0 0.00 2 0.00 0.0001
2020-07-30 2020-06-30 13F CLEAN ENERGY FUELS COM 184499101 775 0 0.00 2 100.00 0.0001
2020-04-23 2020-03-31 13F CLEAN ENERGY FUELS COM 184499101 775 0 0.00 1 -50.00 0.0001
2020-02-05 2019-12-31 13F CLEAN ENERGY FUELS COM 184499101 775 0 0.00 2 0.00 0.0001
2019-10-16 2019-09-30 13F CLEAN ENERGY FUELS COM 184499101 775 0 0.00 2 0.00 0.0002
2019-07-31 2019-06-30 13F CLEAN ENERGY FUELS COM 184499101 775 -125 -13.89 2 -33.33 0.0002
2019-05-09 2019-03-31 13F CLEAN ENERGY FUELS COM 184499101 900 0 0.00 3 50.00 0.0003
2019-02-13 2018-12-31 13F CLEAN ENERGY FUELS COM 184499101 900 125 16.13 2 0.00 0.0002
2018-11-14 2018-09-30 13F CLEAN ENERGY FUELS COM 184499101 775 0 0.00 2 -33.33 0.0002
2018-08-14 2018-06-30 13F CLEAN ENERGY FUELS COM 184499101 775 775 3 0.0003
2017-02-14 2016-12-31 13F CLEAN ENERGY FUELS COM 184499101 0 -775 -100.00 0 -100.00
2016-11-14 2016-09-30 13F CLEAN ENERGY FUELS COM 184499101 775 275 55.00 3 -50.00 0.0004
2014-02-11 2013-12-31 13F CLEAN ENERGY FUELS COM 184499101 500 0 0.00 6 0.00 0.0022
2013-11-13 2013-09-30 13F CLEAN ENERGY FUELS COM 184499101 500 0 0.00 6 -14.29 0.0026
2013-08-14 2013-06-30 13F CLEAN ENERGY FUELS COM 184499101 500 500 7 0.0036
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.