Ontario Teachers' Pension Plan Board’s Ciena CIEN Stock Holding History

Ontario Teachers' Pension Plan Board’s Portfolio CIEN Stock Details CIEN Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q2	–	Sell
2025 Q1	$545K	Buy
2024 Q3	–	Sell
2024 Q2	$2.75M	Buy
2024 Q1	$1.91M	Buy
2019 Q4	–	Sell
2019 Q3	$219K	Hold
2019 Q2	$230K	Hold
2019 Q1	$209K	Buy