HI
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Harbour Investments’s Ciena CIEN Stock Holding History

Harbour Investments’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 		$1.7M Buy
4,371
+3,309
+312% +$1.01M 0.03% 557
2025
Q4 		$248K Buy
1,062
+714
+205% +$139K 0.01% 1177
2025
Q3 		$50.7K Buy
348
+142
+69% +$14.5K ﹤0.01% 1897
2025
Q2 		$16.8K Buy
206
+4
+2% +$287 ﹤0.01% 2317
2025
Q1 		$12.2K Buy
202
+2
+1% +$158 ﹤0.01% 2427
2024
Q4 		$17K Hold
200
– – ﹤0.01% 2206
2024
Q3 		$12.3K Hold
200
– – ﹤0.01% 2265
2024
Q2 		$9.64K Hold
200
– – ﹤0.01% 2279
2024
Q1 		$9.89K Sell
200
-89
-31% -$4.7K ﹤0.01% 2226
2023
Q4 		$13K Hold
289
– – ﹤0.01% 2051
2023
Q3 		$13.7K Buy
289
+89
+45% +$3.92K ﹤0.01% 1913
2023
Q2 		$8.5K Hold
200
– – ﹤0.01% 2109
2023
Q1 		$10.5K Hold
200
– – ﹤0.01% 1996
2022
Q4 		$10.2K Sell
200
-216
-52% -$9.77K ﹤0.01% 1943
2022
Q3 		$19K Hold
416
– – ﹤0.01% 1665
2022
Q2 		$19K Buy
+416
New +$21.6K ﹤0.01% 1665
2021
Q4 		$15K Hold
200
– – ﹤0.01% 1767
2021
Q3 		$10K Sell
200
-28
-12% -$1.55K ﹤0.01% 2649
2021
Q2 		$13K Sell
228
-152
-40% -$8.38K ﹤0.01% 2575
2021
Q1 		$21K Buy
+380
New +$20.4K ﹤0.01% 2175

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