Question 1

How many shares of CIEN does Neuberger Berman Group LLC own?

Accepted Answer

As of 2026-Q1, Neuberger Berman Group LLC holds 289,692 shares of CIEN (CIENA CORP).

Question 2

What is Neuberger Berman Group LLC's CIEN position worth?

Accepted Answer

As of 2026-Q1, Neuberger Berman Group LLC's CIEN position is worth $112.1M.

Question 3

Is Neuberger Berman Group LLC buying or selling CIEN?

Accepted Answer

In 2026-Q1, Neuberger Berman Group LLC decreased their CIEN position (-25.2% change in shares).

Question 4

When did Neuberger Berman Group LLC first buy CIEN?

Accepted Answer

Based on available 13F filings, Neuberger Berman Group LLC first reported a position in CIEN in 2024-Q2. They have held the position across 30 quarters.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q1 Latest	Decreased	289,692	-25.2%	$112.1M	0.1%	$333.07	0
2025-Q4	Decreased	387,168	-59.3%	$90.6M	0.1%	$238.36	0
2025-Q3	Decreased	952,204	-35.3%	$138.6M	0.1%	$144.12	0
2025-Q2	Decreased	1.5M	-10.7%	$119.7M	0.1%	$82.12	0
2025-Q1	Decreased	1.6M	-9.7%	$99.9M	0.1%	$61.56	0
2024-Q4	Decreased	1.8M	-14.3%	$154.8M	0.1%	$85.01	0
2024-Q3	Increased	2.1M	+5.8%	$131.2M	0.1%	$61.81	38
2024-Q2	Decreased	2M	-31.5%	$97.1M	0.1%	$48.18	0