Question 1

Does Jane Street Group own FTEK stock?

Accepted Answer

Yes. As of its Q2 2026 13F, Jane Street Group holds 109,483 shares of FTEK (Fuel Tech), worth $241,957.

Question 2

How many shares of FTEK does Jane Street Group own?

Accepted Answer

As of its Q2 2026 13F, Jane Street Group holds 109,483 shares of FTEK (Fuel Tech).

Question 3

What is Jane Street Group's FTEK position worth?

Accepted Answer

As of its Q2 2026 13F, Jane Street Group's FTEK position is worth $241,957.

Question 4

Is Jane Street Group buying or selling FTEK?

Accepted Answer

In Q2 2026, Jane Street Group increased its FTEK position by 38,686 shares (+54.6%).

Question 5

When did Jane Street Group first buy FTEK?

Accepted Answer

Jane Street Group first reported FTEK in its Q4 2021 13F and has listed it in 8 quarterly 13F filings.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Increased	109,483	+54.6%	$241,957	0.0%	$2.21	22
2026-Q1	Decreased	70,797	-72.8%	$86,373	0.0%	$1.22	0
2025-Q4	Increased	260,782	+10.1%	$406,820	0.0%	$1.56	26
2025-Q3	New	236,922	-	$710,766	0.0%	$3.00	34
2023-Q1	Exited	0	-100.0%	$0	0.0%	$1.28	0
2022-Q4	Decreased	11,810	-48.0%	$15,058	0.0%	$1.27	0
2022-Q3	Increased	22,731	+107.3%	$27,000	0.0%	$1.17	21
2022-Q2	New	10,966	-	$14,000	0.0%	$1.24	27
2022-Q1	Exited	0	-100.0%	$0	0.0%	$1.45	0
2021-Q4	New	14,955	-	$21,000	0.0%	$1.40	29