Question 1

Does Vaughan Nelson Investment Management own CIEN stock?

Accepted Answer

Yes. As of its Q2 2026 13F, Vaughan Nelson Investment Management holds 78,867 shares of CIEN (Ciena), worth $38.7M.

Question 2

How many shares of CIEN does Vaughan Nelson Investment Management own?

Accepted Answer

As of its Q2 2026 13F, Vaughan Nelson Investment Management holds 78,867 shares of CIEN (Ciena).

Question 3

What is Vaughan Nelson Investment Management's CIEN position worth?

Accepted Answer

As of its Q2 2026 13F, Vaughan Nelson Investment Management's CIEN position is worth $38.7M.

Question 4

Is Vaughan Nelson Investment Management buying or selling CIEN?

Accepted Answer

In Q2 2026, Vaughan Nelson Investment Management increased its CIEN position by 23,190 shares (+41.7%).

Question 5

When did Vaughan Nelson Investment Management first buy CIEN?

Accepted Answer

Vaughan Nelson Investment Management first reported CIEN in its Q3 2024 13F and has listed it in 8 quarterly 13F filings.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Increased	78,867	+41.6%	$38.7M	0.3%	$490.56	46
2026-Q1	Decreased	55,677	-12.3%	$21.6M	0.2%	$388.23	0
2025-Q4	Decreased	63,462	-91.1%	$14.8M	0.1%	$233.87	0
2025-Q3	Decreased	713,696	-42.2%	$104M	0.9%	$145.67	0
2025-Q2	Increased	1.2M	+375.4%	$100.5M	0.9%	$81.33	68
2025-Q1	Decreased	259,904	-67.5%	$15.7M	0.2%	$60.43	0
2024-Q4	Increased	799,546	+21.9%	$67.8M	0.6%	$84.81	50
2024-Q3	New	656,196	—	$40.4M	0.4%	$61.59	48