K2 Principal Fund’s Clean Energy Fuels CLNE Stock Holding History

K2 Principal Fund’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
2026 Q1	–	Sell	-250,000	Closed	-$525K	–	497
2025 Q4	$525K	Buy	+250,000	New	+$612K	0.04%	263
2025 Q1	–	Sell	-100,000	Closed	-$251K	–	329
2024 Q4	$251K	Buy	+100,000	New	+$284K	0.03%	224

Other funds holding CLNE

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

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

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

GACM

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

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 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

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

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

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

K2 Principal Fund's CLNE Position: Q1 2026 in Review

K2 Principal Fund sold out of Clean Energy Fuels (CLNE) in Q1 2026, closing a stake of 250,000 shares — an estimated $525K sold.

K2 Principal Fund first reported a position in CLNE in Q4 2024 and held it in 2 quarters. The position peaked at $525K in Q4 2025. 215 funds tracked by Wall St. Rank hold CLNE as of Q1 2026.

K2 Principal Fund reported no remaining Clean Energy Fuels position as of Q1 2026 after selling out during the quarter.
K2 Principal Fund sold 250,000 Clean Energy Fuels shares in Q1 2026, an estimated $525K.
K2 Principal Fund first reported a position in Clean Energy Fuels in Q4 2024 and held it in 2 quarters.
K2 Principal Fund's Clean Energy Fuels position peaked at $525K in Q4 2025.
215 funds tracked by Wall St. Rank held Clean Energy Fuels as of Q1 2026.

Based on K2 Principal Fund's 13F filing for Q1 2026, filed 14 May 2026.