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Ken Griffin's Clean Energy Fuels Corp. (CLNE) position

Yes: as of Q1 2026, Ken Griffin holds 2.5M shares of CLNE worth $6.1M (0.0% of the disclosed portfolio). Held since at least Q1 2021; that opening coverage snapshot is not counted as a purchase.
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Current value
$6.1M
Shares held
2.5M
% of portfolio
0.0%
Est. average buy price (i)
$2.32
est. since Q1 2025
Quarter-end price
$2.48

Estimated trade prices

Average price in quarters with purchases
$4.56
Average prices in quarters with sales
  • Q4 2025: $2.45 (317K shares sold)
  • Q3 2024: $2.83 (33K shares sold)
  • Q4 2023: $3.64 (323K shares sold)
  • Q2 2023: $4.38 (67K shares sold)
  • Q1 2023: $5.16 (184K shares sold)
  • Q4 2022: $6.14 (351K shares sold)
  • Q2 2022: $5.79 (425K shares sold)
  • Q1 2022: $6.74 (315K shares sold)
  • Q3 2021: $7.96 (681K shares sold)

CLNE price vs Griffin's position

1Y 3Y 5Y MAX
Dates
$1$5$1020222023202420252026Sold 681K shares (54.4%) · Q3 2021. Average closing price $7.96 · Price range $6.62–$10.44681KsharessoldAdded 494K shares (86.7%) · Q4 2021. Average closing price $7.84 · Price range $6.03–$9.54494KsharespurchasedSold 315K shares (29.6%) · Q1 2022. Average closing price $6.74 · Price range $5.14–$8.20315KsharessoldSold 425K shares (56.7%) · Q2 2022. Average closing price $5.79 · Price range $4.16–$8.33425KsharessoldAdded 326K shares (100.4%) · Q3 2022. Average closing price $6.27 · Price range $4.57–$8.27326KsharespurchasedSold 351K shares (53.9%) · Q4 2022. Average closing price $6.14 · Price range $4.87–$7.73351KsharessoldSold 184K shares (61.2%) · Q1 2023. Average closing price $5.16 · Price range $3.93–$5.97184KsharessoldSold 67K shares (57.4%) · Q2 2023. Average closing price $4.38 · Price range $3.93–$5.0267KsharessoldAdded 353K shares (711.9%) · Q3 2023. Average closing price $4.45 · Price range $3.69–$5.15353KsharespurchasedSold 323K shares (80.4%) · Q4 2023. Average closing price $3.64 · Price range $3.16–$4.13323KsharessoldAdded 78K shares (99.3%) · Q1 2024. Average closing price $2.98 · Price range $2.42–$3.8078KsharespurchasedAdded 31K shares (19.6%) · Q2 2024. Average closing price $2.58 · Price range $2.21–$3.1331KsharespurchasedSold 33K shares (17.3%) · Q3 2024. Average closing price $2.83 · Price range $2.24–$3.3233KsharessoldAdded 193K shares (124.0%) · Q4 2024. Average closing price $2.84 · Price range $2.49–$3.26193KsharespurchasedAdded 260K shares (46.6%) · Q2 2025. Average closing price $1.70 · Price range $1.32–$2.08260KsharespurchasedAdded 525K shares (64.2%) · Q3 2025. Average closing price $2.34 · Price range $1.97–$2.83525KsharespurchasedSold 317K shares (23.6%) · Q4 2025. Average closing price $2.45 · Price range $2.10–$3.06317KsharessoldAdded 1.4M shares (141.3%) · Q1 2026. Average closing price $2.33 · Price range $2.12–$2.751.4Msharespurchased← Earlier —1 purchase
Average closing price · filing quarter
$2.33
Price range · filing quarter
$2.12 – $2.75
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Every quarterly change

Quarter Action Shares change Est. value change Δ Own Shares held Filing date
Q1 2026 Added +1.4M +$3.4M +141.3% 2.5M May 15, 2026
Q4 2025 Reduced −317K −$776K −23.6% 1.0M Feb 17, 2026
Q3 2025 Added +525K +$1.2M +64.2% 1.3M Nov 14, 2025
Q2 2025 Added +260K +$442K +46.6% 818K Aug 14, 2025
Q1 2025 First covered – – – 558K May 15, 2025
Q4 2024 Added +193K +$547K +124.0% 349K Feb 14, 2025
Q3 2024 Reduced −33K −$93K −17.3% 156K Nov 14, 2024
Q2 2024 Added +31K +$79K +19.6% 188K Aug 14, 2024
Q1 2024 Added +78K +$234K +99.3% 157K May 15, 2024
Q4 2023 Reduced −323K −$1.2M −80.4% 79K Feb 14, 2024
Q3 2023 Added +353K +$1.6M +711.9% 402K Nov 14, 2023
Q2 2023 Reduced −67K −$293K −57.4% 50K Aug 14, 2023
Q1 2023 Reduced −184K −$948K −61.2% 116K May 15, 2023
Q4 2022 Reduced −351K −$2.2M −53.9% 300K Feb 14, 2023
Q3 2022 Added +326K +$2.0M +100.4% 651K Nov 14, 2022
Q2 2022 Reduced −425K −$2.5M −56.7% 325K Aug 15, 2022
Q1 2022 Reduced −315K −$2.1M −29.6% 750K May 16, 2022
Q4 2021 Added +494K +$3.9M +86.7% 1.1M Feb 14, 2022
Q3 2021 Reduced −681K −$5.4M −54.4% 570K Nov 15, 2021
Q2 2021 Added +607K +$6.3M +94.2% 1.3M Aug 16, 2021
Q1 2021 First covered – – – 645K May 21, 2021
Data through Q1 2026 · filed May 15, 2026
21 grouped rows from 21 quarters

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Common questions

Does Ken Griffin own CLNE?

Yes. As of Q1 2026, Ken Griffin disclosed 2.5M shares of CLNE, worth $6.1M. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

When did Ken Griffin buy CLNE?

Ken Griffin held CLNE since at least Q1 2021, when this filing coverage begins; the opening snapshot is not a disclosed purchase. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

Did Ken Griffin sell CLNE?

The quarter-by-quarter table above shows each sale and reduction Ken Griffin disclosed in CLNE. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

How many shares of CLNE does Ken Griffin own?

Ken Griffin disclosed 2.5M shares of CLNE as of Q1 2026. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

What price did Ken Griffin pay for CLNE?

Ken Griffin began building the CLNE position before our 13F history starts, so an exact average buy price cannot be estimated without understating it. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

How are the estimated trade prices calculated?

13F filings disclose quarter-end holdings, not trade dates or execution prices. These estimates use each covered quarter's average market price; the add average excludes the opening position and quarters without price data. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.