Question 1

How many shares of CIEN does Twin Tree Management, LP own?

Accepted Answer

As of 2026-Q1, Twin Tree Management, LP holds 4,573 shares of CIEN (CIENA CORP).

Question 2

What is Twin Tree Management, LP's CIEN position worth?

Accepted Answer

As of 2026-Q1, Twin Tree Management, LP's CIEN position is worth $1.8M.

Question 3

Is Twin Tree Management, LP buying or selling CIEN?

Accepted Answer

In 2026-Q1, Twin Tree Management, LP decreased their CIEN position (-92.5% change in shares).

Question 4

When did Twin Tree Management, LP first buy CIEN?

Accepted Answer

Based on available 13F filings, Twin Tree Management, LP first reported a position in CIEN in 2024-Q2. They have held the position across 27 quarters.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q1 Latest	Decreased	4,573	-92.5%	$1.8M	0.0%	$333.07	0
2025-Q4	Decreased	61,185	-53.5%	$14.3M	0.1%	$238.36	0
2025-Q3	Increased	131,506	+35.5%	$19.2M	0.1%	$144.12	37
2025-Q2	Increased	97,040	+105.6%	$7.9M	0.0%	$82.12	44
2025-Q1	Increased	47,199	+140.8%	$2.9M	0.0%	$61.56	42
2024-Q4	Increased	19,602	+396.6%	$1.7M	0.0%	$85.01	41
2024-Q3	Decreased	3,947	-77.7%	$243,096	0.0%	$61.81	0
2024-Q2	Decreased	17,670	-9.3%	$851,341	0.0%	$48.18	0