Capital World Investors
CIEN icon

Capital World Investors’s Ciena CIEN Stock Holding History

Capital World Investors’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 		$670M Sell
1,724,807
-144,074
-8% -$44.1M 0.09% 181
2025
Q4 		$437M Buy
1,868,881
+31,900
+2% +$6.19M 0.06% 212
2025
Q3 		$268M Buy
1,836,981
+130,507
+8% +$13.3M 0.04% 253
2025
Q2 		$139M Sell
1,706,474
-146,535
-8% -$10.5M 0.02% 314
2025
Q1 		$112M Buy
+1,853,009
New +$146M 0.02% 323
2024
Q2 		– Sell
-1,181,591
Closed -$58.4M – 540
2024
Q1 		$58.4M Sell
1,181,591
-2,332,042
-66% -$123M 0.01% 385
2023
Q4 		$158M Buy
3,513,633
+791,215
+29% +$34.9M 0.03% 295
2023
Q3 		$129M Buy
2,722,418
+295
+0% +$13K 0.03% 310
2023
Q2 		$116M Hold
2,722,123
– – 0.02% 323
2023
Q1 		$143M Sell
2,722,123
-622,755
-19% -$31.1M 0.03% 307
2022
Q4 		$171M Sell
3,344,878
-455
-0% -$20.6K 0.04% 294
2022
Q3 		$135M Buy
3,345,333
+1,111,623
+50% +$53.4M 0.03% 307
2022
Q2 		$102M Buy
2,233,710
+443,115
+25% +$23M 0.02% 329
2022
Q1 		$109M Buy
+1,790,595
New +$117M 0.02% 350

Other funds holding CIEN

Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
BlackRock
BlackRock New York $5.7T AUM 30.48% 1-Year Est. Return
JP Morgan Chase
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
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return