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 2019-Q1. 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
2023-Q2	Exited	0	-100.0%	$0	0.0%	$42.56	0
2023-Q1	Increased	115,057	+31.8%	$6,041	0.3%	$51.95	24
2022-Q4	New	87,300	-	$4,452	0.2%	$50.98	24
2021-Q3	Exited	0	-100.0%	$0	0.0%	$51.32	0
2021-Q2	Decreased	9,855	-91.9%	$560,000	0.0%	$57.32	0
2021-Q1	New	122,050	-	$6.7M	0.3%	$54.71	45
2019-Q4	Exited	0	-100.0%	$0	0.0%	$42.64	0
2019-Q3	Decreased	227,100	-18.1%	$8.9M	0.6%	$39.34	0
2019-Q2	Increased	277,450	+17.4%	$11.4M	0.8%	$41.13	46
2019-Q1	New	236,400	-	$8.8M	0.7%	$37.34	54

CIEN16 quarters

CIEN
16 quarters