Question 1

How many shares of CIEN does MANUFACTURERS LIFE INSURANCE COMPANY, THE own?

Accepted Answer

As of 2026-Q2, MANUFACTURERS LIFE INSURANCE COMPANY, THE holds 69,678 shares of CIEN (CIENA CORP).

Question 2

What is MANUFACTURERS LIFE INSURANCE COMPANY, THE's CIEN position worth?

Accepted Answer

As of 2026-Q2, MANUFACTURERS LIFE INSURANCE COMPANY, THE's CIEN position is worth $34.2M.

Question 3

Is MANUFACTURERS LIFE INSURANCE COMPANY, THE buying or selling CIEN?

Accepted Answer

In 2026-Q2, MANUFACTURERS LIFE INSURANCE COMPANY, THE decreased their CIEN position (-8.3% change in shares).

Question 4

When did MANUFACTURERS LIFE INSURANCE COMPANY, THE first buy CIEN?

Accepted Answer

Based on available 13F filings, MANUFACTURERS LIFE INSURANCE COMPANY, THE first reported a position in CIEN in 2024-Q3. They have held the position across 31 quarters.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Decreased	69,678	-8.3%	$34.2M	0.0%	$490.56	0
2026-Q1	Decreased	75,998	-20.6%	$29.5M	0.0%	$388.23	0
2025-Q4	Decreased	95,699	-1.8%	$22.4M	0.0%	$233.87	0
2025-Q3	Decreased	97,419	-8.4%	$14.2M	0.0%	$145.67	0
2025-Q2	Decreased	106,378	-4.9%	$8.7M	0.0%	$81.33	0
2025-Q1	Decreased	111,846	-5.8%	$6.8M	0.0%	$60.43	0
2024-Q4	Increased	118,690	+1.6%	$10.1M	0.0%	$84.81	28
2024-Q3	Decreased	116,760	-4.5%	$7.2M	0.0%	$61.59	0