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Massachusetts Financial Services’s
Ciena
CIEN
Stock Holding History
Massachusetts Financial Services’s Portfolio
CIEN Stock Details
CIEN Fund Activity
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Bought
Maintained
Sold
Quarter
Market Value
Status
Shares
Change in
Stake
Trade Value
Portfolio Weight
Portfolio Position
2025
Q3
$23.5M
Buy
2021
Q2
–
Sell
2021
Q1
$610K
Sell
2020
Q4
$1.35M
Sell
2020
Q3
$1.28M
Buy
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Fund Insights
Common Fund Bets
See what stocks and ETFs funds are collectively bullish/bearish on
Largest Fund Trades
Explore the largest stock and ETF buys and sells made by funds
High Conviction Trades
Discover high conviction trades that caused a significant change in a fund's stake in a stock
Fund Manager Portfolios
Gain insights from the world’s largest funds and super investors
Analyst Insights
Price Target Consensus
See what stocks research analysts are collectively bullish/bearish on
Latest Ratings Feed
Explore the latest ratings and price targets from the best equity research analysts
Equity Analyst Profiles
Browse analysts, their latest ratings and track record
Research Firm Profiles
Browse research firm recommendations, trends, and performance
WSR Indexes
Fund Manager Index
Stock index based on fund manager consensus updated each quarter
Analyst Index
COMING SOON - Stock index based on equity analyst consensus updated every second
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