Question 1

Does Westfield Capital Management own CIEN stock?

Accepted Answer

Yes. As of its Q2 2026 13F, Westfield Capital Management holds 20,950 shares of CIEN (Ciena), worth $10.3M.

Question 2

How many shares of CIEN does Westfield Capital Management own?

Accepted Answer

As of its Q2 2026 13F, Westfield Capital Management holds 20,950 shares of CIEN (Ciena).

Question 3

What is Westfield Capital Management's CIEN position worth?

Accepted Answer

As of its Q2 2026 13F, Westfield Capital Management's CIEN position is worth $10.3M.

Question 4

Is Westfield Capital Management buying or selling CIEN?

Accepted Answer

In Q2 2026, Westfield Capital Management reduced its CIEN position by 10,800 shares (-34.0%).

Question 5

When did Westfield Capital Management first buy CIEN?

Accepted Answer

Westfield Capital Management first reported CIEN in its Q1 2019 13F and has listed it in 13 quarterly 13F filings.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Decreased	20,950	-34.0%	$10.3M	0.0%	$490.56	0
2026-Q1	Unchanged	31,750	0.0%	$12.3M	0.1%	$388.23	0
2025-Q4	Unchanged	31,750	0.0%	$7.4M	0.0%	$233.87	0
2025-Q3	Unchanged	31,750	0.0%	$4.6M	0.0%	$145.67	0
2025-Q2	Unchanged	31,750	0.0%	$2.6M	0.0%	$81.33	0
2025-Q1	Unchanged	31,750	0.0%	$1.9M	0.0%	$60.43	0
2024-Q4	Decreased	31,750	-94.5%	$2.7M	0.0%	$84.81	0
2024-Q3	New	574,814	—	$35.4M	0.2%	$61.59	48