Question 1

How many shares of CIEN does Boston Partners own?

Accepted Answer

Boston Partners previously held 0 shares of CIEN (CIENA CORP) before exiting the position in 2024-Q3.

Question 2

What is Boston Partners's CIEN position worth?

Accepted Answer

Boston Partners's CIEN position was last reported at $0 in 2024-Q3 before the exit.

Question 3

Is Boston Partners buying or selling CIEN?

Accepted Answer

In 2024-Q3, Boston Partners exited their CIEN position entirely (-100.0% change in shares).

Question 4

When did Boston Partners first buy CIEN?

Accepted Answer

Based on available 13F filings, Boston Partners first reported a position in CIEN in 2018-Q4. They have held the position across 16 quarters.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2024-Q3 Latest	Exited	0	-100.0%	$0	0.0%	$61.81	0
2024-Q2	Decreased	204,906	-4.0%	$9.9M	0.0%	$48.18	0
2024-Q1	Decreased	213,367	-7.0%	$10.5M	0.0%	$49.45	0
2023-Q4	Decreased	229,371	-6.0%	$10.3M	0.0%	$45.01	0
2023-Q3	Decreased	243,921	-2.0%	$11.5M	0.0%	$47.26	0
2023-Q2	Decreased	248,792	-7.2%	$10.6M	0.0%	$42.56	0
2023-Q1	New	268,028	-	$14.1M	0.0%	$51.95	39
2020-Q4	Exited	0	-100.0%	$0	0.0%	$52.49	0
2020-Q3	Decreased	276,413	-65.6%	$11M	0.0%	$39.99	0
2020-Q2	Decreased	804,353	-47.6%	$43.5M	0.1%	$53.15	0
2020-Q1	Decreased	1.5M	-47.8%	$61.1M	0.1%	$41.08	0
2019-Q4	Increased	2.9M	+100.5%	$125.4M	0.1%	$42.64	49
2019-Q3	Decreased	1.5M	-1.9%	$57.2M	0.1%	$39.34	0
2019-Q2	Decreased	1.5M	-15.6%	$61.8M	0.1%	$41.13	0
2019-Q1	Increased	1.8M	+2.3%	$66.1M	0.1%	$37.34	30
2018-Q4	New	1.7M	-	$58.7M	0.1%	$33.10	41

CIEN16 quarters

CIEN
16 quarters