CLNE CLEAN ENERGY FUELS CORP

Ownership history in Grantham, Mayo, Van Otterloo & Co. LLC  ·  20 quarters on record

AI Ownership Summary

Grantham, Mayo, Van Otterloo & Co. LLC reported CLEAN ENERGY FUELS CORP (CLNE) in 20 quarterly 13F filings from 2023 Q4 through 2025 Q4. Peak portfolio weight reached 0.27% in 2023 Q4. The latest visible filing shows CLNE at 0.06% of the fund.

This page tracks quarterly shares, estimated market value, portfolio weight, filing dates, and disclosure-aligned stock prices directly from SEC EDGAR 13F filings. Older history is available after unlock; the visible window still shows the most recent pattern.

What this CLNE ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was Grantham, Mayo, Van Otterloo & Co. LLC's position in CLEAN ENERGY FUELS CORP, and how did that conviction change over time? You can read the holding window, peak weight, latest reported size, disclosure timing, and quarter-by-quarter changes without piecing the story together from raw SEC rows.

Freshest filing
Latest Reported Filing
2025 Q4

CLNE was reported at 0.06% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.27% in 2023 Q4

Peak weight helps separate a token disclosure from a real conviction holding the fund genuinely cared about.

Time in book
Holding Window
2023 Q4 to 2025 Q4

Longer holding windows often tell a very different story from short-lived tactical trades or one-quarter experiments.

Decision context
Why It Matters
Position size beats headlines

Knowing that a fund owned a stock is useful. Knowing whether it was a 0.20% placeholder or a true high-conviction position is where the signal actually starts.

How Grantham, Mayo, Van Otterloo & Co. LLC held CLNE — position size vs. price
% of Fund (quarterly)    CLNE price (quarter-end, indexed to 100)
📋 Quarterly Holdings History 9 quarters  
Quarter Action Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2025 Q4 REDUCED 11,315,733 -535,731 -4.5% 0.06% $23.8M 2026-02-14 (Est.) $2.64
2025 Q3 ADDED 11,851,464 +237,816 +2.0% 0.09% $30.6M 2025-11-13 $2.22
2025 Q2 REDUCED 11,613,648 -1,614,600 -12.2% 0.07% $22.6M 2025-08-13 $2.34
2025 Q1 REDUCED 13,228,248 -3,166,975 -19.3% 0.06% $20.5M 2025-05-14 $1.94
2024 Q4 REDUCED 16,395,223 -1,244,100 -7.1% 0.13% $41.2M 2025-02-13 $3.17
2024 Q3 REDUCED 17,639,323 -1,441,095 -7.6% 0.17% $54.9M 2024-11-13 $2.80
2024 Q2 ADDED 19,080,418 +1,564,812 +8.9% 0.17% $50.9M 2024-08-13 $3.25
2024 Q1 ADDED 17,515,606 +1,429,212 +8.9% 0.17% $46.9M 2024-05-14 $2.76
2023 Q4 ADDED 16,086,394 +2,333,024 +17.0% 0.27% $61.6M 2024-02-13 $2.89
11 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

FAQ About Grantham, Mayo, Van Otterloo & Co. LLC and CLNE

These are the practical questions this page is built to answer before you even open the full history table.

How long has Grantham, Mayo, Van Otterloo & Co. LLC reported owning CLNE?

Grantham, Mayo, Van Otterloo & Co. LLC reported CLNE across 9 quarterly 13F filings, from 2023 Q4 through 2025 Q4.

What was the largest reported CLNE position in Grantham, Mayo, Van Otterloo & Co. LLC's portfolio?

The largest reported portfolio weight for CLNE was 0.27% in 2023 Q4.

What is the latest reported CLNE position on this page?

The most recent filing on this page is 2025 Q4, when Grantham, Mayo, Van Otterloo & Co. LLC reported 11,315,733 shares, equal to 0.06% of portfolio, with an estimated market value of $23.8M.

What does the chart on this CLNE ownership page compare?

The chart compares Grantham, Mayo, Van Otterloo & Co. LLC's quarterly CLNE portfolio weight with the stock's indexed share price, so you can see whether the fund was building, trimming, or holding the position as price moved.

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