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 2019-Q1. 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
2024-Q2	Unchanged	276,064	0.0%	$13.3M	0.1%	$48.18	0
2024-Q1	Decreased	276,064	-20.2%	$13.7M	0.1%	$49.45	0
2023-Q4	Increased	346,064	+22.3%	$15.6M	0.1%	$45.01	34
2023-Q3	Increased	283,064	+11.8%	$13.4M	0.1%	$47.26	31
2023-Q2	Unchanged	253,064	0.0%	$10.8M	0.0%	$42.56	0
2023-Q1	Unchanged	253,064	0.0%	$13.3M	0.1%	$51.95	0
2022-Q4	Unchanged	253,064	0.0%	$12.9M	0.1%	$50.98	0
2022-Q3	Increased	253,064	+55.2%	$10.2M	0.1%	$40.84	39
2022-Q2	Decreased	163,064	-26.9%	$7.5M	0.0%	$45.60	0
2022-Q1	Unchanged	223,064	0.0%	$13.5M	0.1%	$61.36	0
2021-Q4	Increased	223,064	+25.3%	$17.2M	0.1%	$76.90	35
2021-Q3	Unchanged	178,064	0.0%	$9.1M	0.0%	$51.32	0
2021-Q2	Increased	178,064	+23.5%	$10.1M	0.0%	$57.32	34
2021-Q1	Increased	144,129	+53.1%	$7.9M	0.0%	$54.71	38
2020-Q4	Unchanged	94,129	0.0%	$5M	0.0%	$52.49	0
2020-Q3	Decreased	94,129	-44.3%	$3.7M	0.0%	$39.99	0
2020-Q2	Decreased	169,129	-17.1%	$9.2M	0.1%	$53.15	0
2020-Q1	Unchanged	204,129	0.0%	$8.1M	0.1%	$41.08	0
2019-Q4	Unchanged	204,129	0.0%	$8.7M	0.1%	$42.64	0
2019-Q3	Increased	204,129	+58.7%	$8M	0.1%	$39.34	47
2019-Q2	Increased	128,629	+12.7%	$5.3M	0.1%	$41.13	30
2019-Q1	New	114,129	-	$4.3M	0.1%	$37.34	37

CIEN29 quarters

CIEN
29 quarters