Question 1

How many shares of CIEN does PICTON MAHONEY ASSET MANAGEMENT own?

Accepted Answer

PICTON MAHONEY ASSET MANAGEMENT previously held 0 shares of CIEN (CIENA CORP) before exiting the position in 2026-Q1.

Question 2

What is PICTON MAHONEY ASSET MANAGEMENT's CIEN position worth?

Accepted Answer

PICTON MAHONEY ASSET MANAGEMENT's CIEN position was last reported at $0 in 2026-Q1 before the exit.

Question 3

Is PICTON MAHONEY ASSET MANAGEMENT buying or selling CIEN?

Accepted Answer

In 2026-Q1, PICTON MAHONEY ASSET MANAGEMENT exited their CIEN position entirely (-100.0% change in shares).

Question 4

When did PICTON MAHONEY ASSET MANAGEMENT first buy CIEN?

Accepted Answer

Based on available 13F filings, PICTON MAHONEY ASSET MANAGEMENT first reported a position in CIEN in 2024-Q4. They have held the position across 16 quarters.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q1 Latest	Exited	0	-100.0%	$0	0.0%	$333.07	0
2025-Q4	Decreased	990	-70.0%	$231,531	0.0%	$238.36	0
2025-Q3	Increased	3,305	+1171.2%	$482	0.0%	$144.12	18
2025-Q2	Unchanged	260	0.0%	$21	0.0%	$82.12	0
2025-Q1	Decreased	260	-45.3%	$16,000	0.0%	$61.56	0
2024-Q4	New	475	—	$41,000	0.0%	$85.01	28