Question 1

Does Simplex Trading own AMSC stock?

Accepted Answer

Yes. As of its Q2 2026 13F, Simplex Trading holds 16,533 shares of AMSC (American Superconductor), worth $686,284.

Question 2

How many shares of AMSC does Simplex Trading own?

Accepted Answer

As of its Q2 2026 13F, Simplex Trading holds 16,533 shares of AMSC (American Superconductor).

Question 3

What is Simplex Trading's AMSC position worth?

Accepted Answer

As of its Q2 2026 13F, Simplex Trading's AMSC position is worth $686,284.

Question 4

Is Simplex Trading buying or selling AMSC?

Accepted Answer

In Q2 2026, Simplex Trading opened a new AMSC position of 16,533 shares.

Question 5

When did Simplex Trading first buy AMSC?

Accepted Answer

Simplex Trading already held AMSC in its Q1 2019 13F, the earliest on record, and has listed it in 22 quarterly 13F filings.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	New	16,533	-	$686,284	0.0%	$41.51	34
2025-Q4	Exited	0	-100.0%	$0	0.0%	$28.78	0
2025-Q3	Decreased	1,363	-85.2%	$80,000	0.0%	$59.39	0
2025-Q2	Decreased	9,197	-31.9%	$337,000	0.0%	$36.69	0
2025-Q1	Decreased	13,508	-36.3%	$245,000	0.0%	$18.14	0
2024-Q4	Decreased	21,212	-12.3%	$522,000	0.0%	$24.63	0
2024-Q3	Decreased	24,195	-24.4%	$571,000	0.0%	$23.60	0

AMSCShowing 7 of 28 quarters

AMSC
Showing 7 of 28 quarters