Jane Street’s Fuel Tech FTEK Stock Holding History

Jane Street’s Portfolio FTEK Stock Details FTEK Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$242K	Buy	109,483 +38,686	+55%	+$57.4K	﹤0.01%	9680
2026 Q1	$86.4K	Sell	70,797 -189,985	-73%	-$263K	﹤0.01%	10716
2025 Q4	$407K	Buy	260,782 +23,860	+10%	+$52.5K	﹤0.01%	8154
2025 Q3	$711K	Buy	+236,922	New	+$687K	﹤0.01%	7063
2023 Q1	–	Sell	-11,810	Closed	-$15.1K	–	9308
2022 Q4	$15.1K	Sell	11,810 -10,921	-48%	-$14K	﹤0.01%	8670
2022 Q3	$27K	Buy	22,731 +11,765	+107%	+$15.3K	﹤0.01%	9120
2022 Q2	$14K	Buy	+10,966	New	+$14.2K	﹤0.01%	9243
2022 Q1	–	Sell	-14,955	Closed	-$21K	–	10527
2021 Q4	$21K	Buy	+14,955	New	+$26.3K	﹤0.01%	9783
2014 Q1	–	Sell	-19,510	Closed	-$138K	–	2801
2013 Q4	$138K	Buy	+19,510	New	+$119K	﹤0.01%	2123

Other funds holding FTEK

GWI

Grace & White Inc Ny, New York $632M AUM 34.34% 1-Year Est. Return

Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

PLC

Peapod Lane Capital Bedford Hills, New York $148M AUM 89.92% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

US Bancorp Minneapolis, Minnesota $91.6B AUM 29.2% 1-Year Est. Return

GCP

GSA Capital Partners London, United Kingdom $1.59B AUM 39.81% 1-Year Est. Return

Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return

BCM

Beartown Capital Management Huntington Woods, Michigan $227M AUM

Jane Street's FTEK Position: Q2 2026 in Review

Jane Street increased its Fuel Tech (FTEK) stake by 55% in Q2 2026, buying an estimated $57.4K and bringing the position to 109,483 shares worth $242K. The position accounts for ﹤0.01% of the portfolio, ranked #9680.

Jane Street first reported a position in FTEK in Q4 2013 and has held it in 9 quarters since. The position peaked at $711K in Q3 2025. 43 funds tracked by Wall St. Rank hold FTEK as of Q2 2026.

Jane Street held 109,483 shares of Fuel Tech worth $242K as of Q2 2026.
Jane Street bought 38,686 Fuel Tech shares in Q2 2026, an estimated $57.4K.
Fuel Tech made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #9680 holding.
Jane Street first reported a position in Fuel Tech in Q4 2013 and has held it in 9 quarters since.
Jane Street's Fuel Tech position peaked at $711K in Q3 2025.
43 funds tracked by Wall St. Rank held Fuel Tech as of Q2 2026.

Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.