Ardsley Advisory Partners’s Clean Energy Fuels CLNE Stock Holding History

Ardsley Advisory Partners’s Portfolio CLNE Stock Details CLNE Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q4	–	Sell	-50,000	Closed	-$129K	–	154
2025 Q3	$129K	Sell	50,000 -50,000	-50%	-$117K	0.02%	128
2025 Q2	$195K	Sell	100,000 -600,000	-86%	-$1.02M	0.03%	141
2025 Q1	$1.08M	Sell	700,000 -1,050,000	-60%	-$2.67M	0.21%	105
2024 Q4	$4.39M	Buy	1,750,000 +225,000	+15%	+$638K	0.7%	55
2024 Q3	$4.74M	Buy	1,525,000 +350,000	+30%	+$992K	0.78%	52
2024 Q2	$3.14M	Buy	1,175,000 +725,000	+161%	+$1.87M	0.46%	61
2024 Q1	$1.21M	Buy	450,000 +125,000	+38%	+$373K	0.17%	86
2023 Q4	$1.24M	Buy	325,000 +250,000	+333%	+$911K	0.19%	90
2023 Q3	$287K	Sell	75,000 -177,000	-70%	-$788K	0.06%	109
2023 Q2	$1.25M	Sell	252,000 -502,500	-67%	-$2.2M	0.21%	78
2023 Q1	$3.29M	Buy	754,500 +600,000	+388%	+$3.1M	0.72%	38
2022 Q4	$803K	Sell	154,500 -100,500	-39%	-$617K	0.17%	85
2022 Q3	$1.36M	Sell	255,000 -406,500	-61%	-$2.55M	0.31%	60
2022 Q2	$2.96M	Buy	661,500 +251,500	+61%	+$1.46M	0.49%	48
2022 Q1	$3.25M	Buy	+410,000	New	+$2.76M	0.54%	51
2021 Q4	–	Sell	-400,000	Closed	-$3.26M	–	116
2021 Q3	$3.26M	Sell	400,000 -360,000	-47%	-$2.87M	0.5%	42
2021 Q2	$7.71M	Buy	760,000 +710,000	+1,420%	+$7.33M	0.91%	31
2021 Q1	$687K	Buy	+50,000	New	+$641K	0.08%	92
2020 Q1	–	Sell	-200,000	Closed	-$468K	–	118
2019 Q4	$468K	Buy	200,000 +25,000	+14%	+$53K	0.07%	103
2019 Q3	$361K	Buy	175,000 +75,000	+75%	+$174K	0.08%	102
2019 Q2	$267K	Buy	+100,000	New	+$291K	0.04%	121
2013 Q3	–	Sell	-50,000	Closed	-$660K	–	152
2013 Q2	$660K	Buy	+50,000	New	+$651K	0.14%	69

Other funds holding CLNE

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

Grantham, Mayo, Van Otterloo & Co (GMO) Boston, Massachusetts $39.1B AUM 28.69% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

GACM

Global Alpha Capital Management Montreal, Quebec, Canada $1.66B AUM 27.98% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return

JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return

ECP ControlCo Summit, New Jersey $6.34B AUM 19.72% 1-Year Est. Return

Ardsley Advisory Partners's CLNE Position: Q4 2025 in Review

Ardsley Advisory Partners sold out of Clean Energy Fuels (CLNE) in Q4 2025, closing a stake of 50,000 shares — an estimated $129K sold.

Ardsley Advisory Partners first reported a position in CLNE in Q2 2013 and held it in 22 quarters. The position peaked at $7.71M in Q2 2021. 202 funds tracked by Wall St. Rank hold CLNE as of Q4 2025.

Ardsley Advisory Partners reported no remaining Clean Energy Fuels position as of Q4 2025 after selling out during the quarter.
Ardsley Advisory Partners sold 50,000 Clean Energy Fuels shares in Q4 2025, an estimated $129K.
Ardsley Advisory Partners first reported a position in Clean Energy Fuels in Q2 2013 and held it in 22 quarters.
Ardsley Advisory Partners's Clean Energy Fuels position peaked at $7.71M in Q2 2021.
202 funds tracked by Wall St. Rank held Clean Energy Fuels as of Q4 2025.

Based on Ardsley Advisory Partners's 13F filing for Q4 2025, filed 17 Feb 2026.