Question 1

Does Balyasny Asset Management own CIEN stock?

Accepted Answer

Yes. As of its Q2 2026 13F, Balyasny Asset Management holds 372,449 shares of CIEN (Ciena), worth $182.7M.

Question 2

How many shares of CIEN does Balyasny Asset Management own?

Accepted Answer

As of its Q2 2026 13F, Balyasny Asset Management holds 372,449 shares of CIEN (Ciena).

Question 3

What is Balyasny Asset Management's CIEN position worth?

Accepted Answer

As of its Q2 2026 13F, Balyasny Asset Management's CIEN position is worth $182.7M.

Question 4

Is Balyasny Asset Management buying or selling CIEN?

Accepted Answer

In Q2 2026, Balyasny Asset Management increased its CIEN position by 49,030 shares (+15.2%).

Question 5

When did Balyasny Asset Management first buy CIEN?

Accepted Answer

Balyasny Asset Management first reported CIEN in its Q1 2019 13F and has listed it in 20 quarterly 13F filings.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Increased	372,449	+15.2%	$182.7M	0.2%	$490.56	42
2026-Q1	Decreased	323,419	-26.5%	$125.6M	0.2%	$388.23	0
2025-Q4	Decreased	440,086	-29.4%	$102.9M	0.1%	$233.87	0
2025-Q3	Decreased	623,674	-39.6%	$90.9M	0.1%	$145.67	0
2025-Q2	Increased	1M	+3577.9%	$84M	0.1%	$81.33	57
2025-Q1	Increased	28,070	+15.5%	$1.7M	0.0%	$60.43	30
2024-Q4	Decreased	24,312	-48.8%	$2.1M	0.0%	$84.81	0
2024-Q3	New	47,498	—	$2.9M	0.0%	$61.59	36