Question 1

How many shares of CIEN does Impax Asset Management Group plc own?

Accepted Answer

Impax Asset Management Group plc previously held 0 shares of CIEN (CIENA CORP) before exiting the position in 2026-Q1.

Question 2

What is Impax Asset Management Group plc's CIEN position worth?

Accepted Answer

Impax Asset Management Group plc's CIEN position was last reported at $0 in 2026-Q1 before the exit.

Question 3

Is Impax Asset Management Group plc buying or selling CIEN?

Accepted Answer

In 2026-Q1, Impax Asset Management Group plc exited their CIEN position entirely (-100.0% change in shares).

Question 4

When did Impax Asset Management Group plc first buy CIEN?

Accepted Answer

Based on available 13F filings, Impax Asset Management Group plc first reported a position in CIEN in 2024-Q3. They have held the position across 29 quarters.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q1 Latest	Exited	0	-100.0%	$0	0.0%	$333.07	0
2025-Q4	Decreased	31,239	-71.7%	$7.3M	0.0%	$238.36	0
2025-Q3	Decreased	110,239	-42.0%	$16.1M	0.1%	$144.12	0
2025-Q2	Increased	189,914	+26.7%	$15.4M	0.1%	$82.12	35
2025-Q1	Increased	149,914	+14.9%	$9.1M	0.1%	$61.56	32
2024-Q4	Decreased	130,414	-38.2%	$11.1M	0.1%	$85.01	0
2024-Q3	Decreased	211,064	-23.6%	$13M	0.1%	$61.81	0