Simplex Trading’s Fuel Tech FTEK Stock Holding History

Simplex Trading’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	$221	Buy	+100	New	+$148	﹤0.01%	9049
2026 Q1	–	Sell	-2,500	Closed	-$3.9K	–	9426
2025 Q4	$3.9K	Hold	2,500	–	–	﹤0.01%	7556
2025 Q3	$7K	Buy	+2,500	New	+$7.25K	﹤0.01%	8101
2022 Q3	–	Sell	-31,900	Closed	-$39K	–	10222
2022 Q2	$39K	Buy	+31,900	New	+$41.4K	﹤0.01%	6805
2022 Q1	–	Sell	-2,400	Closed	-$3K	–	10718
2021 Q4	$3K	Sell	2,400 -5,100	-68%	-$8.98K	﹤0.01%	9818
2021 Q3	$17K	Hold	7,500	–	–	﹤0.01%	8561
2021 Q2	$17K	Buy	7,500 +7,243	+2,818%	+$16.8K	﹤0.01%	8711
2021 Q1	$80K	Buy	257 +87	+51%	+$383	﹤0.01%	6047
2020 Q4	$65K	Buy	+170	New	+$386	﹤0.01%	5886

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

Simplex Trading's FTEK Position: Q2 2026 in Review

Simplex Trading increased its Fuel Tech (FTEK) stake by 945% in Q2 2026, buying an estimated $14.1K and bringing the position to 10,491 shares worth $23.2K. The position accounts for ﹤0.01% of the portfolio, ranked #6973.

Simplex Trading first reported a position in FTEK in Q2 2015 and has held it in 23 quarters since. The position peaked at $127K in Q3 2025. 43 funds tracked by Wall St. Rank hold FTEK as of Q2 2026.

Simplex Trading held 10,491 shares of Fuel Tech worth $23.2K as of Q2 2026.
Simplex Trading bought 9,487 Fuel Tech shares in Q2 2026, an estimated $14.1K.
Fuel Tech made up ﹤0.01% of Simplex Trading's portfolio in Q2 2026, its #6973 holding.
Simplex Trading first reported a position in Fuel Tech in Q2 2015 and has held it in 23 quarters since.
Simplex Trading's Fuel Tech position peaked at $127K in Q3 2025.
43 funds tracked by Wall St. Rank held Fuel Tech as of Q2 2026.

Based on Simplex Trading's 13F filing for Q2 2026, filed 12 Aug 2026.