Question 1

How many shares of FCEL does SIMPLEX TRADING, LLC own?

Accepted Answer

As of 2026-Q2, SIMPLEX TRADING, LLC holds 138,054 shares of FCEL (FUELCELL ENERGY INC).

Question 2

What is SIMPLEX TRADING, LLC's FCEL position worth?

Accepted Answer

As of 2026-Q2, SIMPLEX TRADING, LLC's FCEL position is worth $5M.

Question 3

Is SIMPLEX TRADING, LLC buying or selling FCEL?

Accepted Answer

In 2026-Q2, SIMPLEX TRADING, LLC increased their FCEL position (+1586x change in shares).

Question 4

When did SIMPLEX TRADING, LLC first buy FCEL?

Accepted Answer

Based on available 13F filings, SIMPLEX TRADING, LLC first reported a position in FCEL in 2024-Q3. They have held the position across 26 quarters.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Increased	138,054	+1586x	$5M	0.0%	$36.01	43
2026-Q1	Decreased	87	-99.7%	$568	0.0%	$7.93	0
2025-Q4	Increased	28,782	+1159.1%	$210,396	0.0%	$7.94	37
2025-Q3	Decreased	2,286	-88.0%	$17,000	0.0%	$7.78	0
2025-Q2	New	19,084	—	$107,000	0.0%	$5.51	30
2024-Q4	Exited	0	-100.0%	$0	0.0%	$9.32	0
2024-Q3	Increased	189,431	+6.6%	$71,000	0.0%	$12.00	15