Question 1

How many shares of AAOI does GAMCO INVESTORS, INC. ET AL own?

Accepted Answer

GAMCO INVESTORS, INC. ET AL previously held 0 shares of AAOI (Applied Optoelectronics, Inc.) before exiting the position in 2026-Q1.

Question 2

What is GAMCO INVESTORS, INC. ET AL's AAOI position worth?

Accepted Answer

GAMCO INVESTORS, INC. ET AL's AAOI position was last reported at $0 in 2026-Q1 before the exit.

Question 3

Is GAMCO INVESTORS, INC. ET AL buying or selling AAOI?

Accepted Answer

In 2026-Q1, GAMCO INVESTORS, INC. ET AL exited their AAOI position entirely (-100.0% change in shares).

Question 4

When did GAMCO INVESTORS, INC. ET AL first buy AAOI?

Accepted Answer

Based on available 13F filings, GAMCO INVESTORS, INC. ET AL first reported a position in AAOI in 2024-Q3. They have held the position across 15 quarters.

Quarter	Action	Shares	Change	Value	Weight	Price
2026-Q1 Latest	Exited	0	-100.0%	$0	0.0%	$95.34
2025-Q4	Decreased	9,200	-68.3%	$320,712	0.0%	$36.02
2025-Q3	Decreased	29,000	-30.1%	$751,970	0.0%	$25.94
2025-Q2	Decreased	41,500	-12.6%	$1.1M	0.0%	$26.22
2025-Q1	Decreased	47,500	-24.6%	$729,125	0.0%	$16.38
2024-Q4	Decreased	63,000	-7.1%	$2.3M	0.0%	$36.24
2024-Q3	Decreased	67,800	-26.9%	$970,218	0.0%	$13.73