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Aviva’s
Ciena
CIEN
Stock Holding History
Aviva’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
2026
Q1
$37.4M
Buy
96,431
+38,570
+67%
+$11.8M
0.06%
272
2025
Q4
$13.5M
Buy
+57,861
New
+$11.2M
0.02%
490
2022
Q2
–
Sell
-55,827
Closed
-$3.38M
–
1059
2022
Q1
$3.38M
Hold
55,827
–
–
0.02%
676
2021
Q4
$4.3M
Sell
55,827
-2,874
-5%
-$177K
0.02%
627
2021
Q3
$3.01M
Hold
58,701
–
–
0.01%
691
2021
Q2
$3.34M
Sell
58,701
-2,639
-4%
-$145K
0.01%
686
2021
Q1
$3.36M
Sell
61,340
-5,731
-9%
-$308K
0.02%
619
2020
Q4
$3.54M
Sell
67,071
-23,678
-26%
-$1.05M
0.02%
566
2020
Q3
$3.6M
Buy
90,749
+7,404
+9%
+$390K
0.02%
530
2020
Q2
$4.51M
Buy
+83,345
New
+$4.14M
0.03%
449
2016
Q2
–
Sell
-18,100
Closed
-$344K
–
763
2016
Q1
$344K
Hold
18,100
–
–
﹤0.01%
767
2015
Q4
$374K
Buy
+18,100
New
+$416K
﹤0.01%
790
Other funds holding CIEN
Fidelity Investments
Boston, Massachusetts
$1.9T AUM
41.92%
1-Year Est. Return
BlackRock
New York
$5.7T AUM
30.48%
1-Year Est. Return
JP Morgan Chase
New York
$1.47T AUM
27.86%
1-Year Est. Return
VCM
Vanguard Capital Management
Malvern, Pennsylvania
$4.04T AUM
VPM
Vanguard Portfolio Management
Malvern, Pennsylvania
$1.91T AUM
State Street
Boston, Massachusetts
$2.9T AUM
29.55%
1-Year Est. Return
T. Rowe Price Associates
Baltimore, Maryland
$865B AUM
30.76%
1-Year Est. Return
Geode Capital Management
Boston, Massachusetts
$1.61T AUM
30.72%
1-Year Est. Return
Capital Research Global Investors
Los Angeles, California
$645B AUM
30.41%
1-Year Est. Return
Bank of America
Charlotte, North Carolina
$1.37T AUM
24.88%
1-Year Est. Return
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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
WSR Indexes
Fund Manager Index
Stock index based on fund manager consensus updated each quarter
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