ACB
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Aristotle Capital Boston’s Ciena CIEN Stock Holding History

Aristotle Capital Boston’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
Q2 		– Sell
-1,317
Closed -$459K – 121
2026
Q1 		$459K Sell
1,317
-35,286
-96% -$10.8M 0.03% 120
2025
Q4 		$8.56M Sell
36,603
-17,176
-32% -$3.33M 0.47% 84
2025
Q3 		$7.83M Sell
53,779
-3,603
-6% -$367K 0.4% 90
2025
Q2 		$4.67M Sell
57,382
-10,934
-16% -$784K 0.24% 101
2025
Q1 		$4.13M Sell
68,316
-34,176
-33% -$2.7M 0.21% 104
2024
Q4 		$8.69M Sell
102,492
-7,730
-7% -$555K 0.32% 93
2024
Q3 		$6.79M Sell
110,222
-30,857
-22% -$1.63M 0.22% 103
2024
Q2 		$6.8M Sell
141,079
-35,845
-20% -$1.7M 0.23% 110
2024
Q1 		$8.75M Sell
176,924
-9,353
-5% -$493K 0.27% 110
2023
Q4 		$8.38M Sell
186,277
-19,777
-10% -$872K 0.26% 113
2023
Q3 		$9.74M Sell
206,054
-3,907
-2% -$172K 0.31% 108
2023
Q2 		$8.92M Buy
209,961
+9,156
+5% +$417K 0.27% 114
2023
Q1 		$10.5M Buy
200,805
+11,016
+6% +$550K 0.33% 107
2022
Q4 		$9.68M Sell
189,789
-7,237
-4% -$327K 0.31% 108
2022
Q3 		$7.97M Sell
197,026
-35,768
-15% -$1.72M 0.27% 117
2022
Q2 		$10.6M Buy
232,794
+31,234
+15% +$1.62M 0.32% 116
2022
Q1 		$12.2M Buy
201,560
+14,380
+8% +$941K 0.31% 113
2021
Q4 		$14.4M Sell
187,180
-9,239
-5% -$570K 0.34% 107
2021
Q3 		$10.1M Buy
196,419
+18,061
+10% +$1M 0.24% 120
2021
Q2 		$10.1M Sell
178,358
-4,235
-2% -$233K 0.23% 125
2021
Q1 		$9.99M Sell
182,593
-13,075
-7% -$704K 0.22% 122
2020
Q4 		$10.3M Buy
+195,668
New +$8.69M 0.25% 120

Other funds holding CIEN

Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return

Aristotle Capital Boston's CIEN Position: Q2 2026 in Review

Aristotle Capital Boston sold out of Ciena (CIEN) in Q2 2026, closing a stake of 1,317 shares — an estimated $459K sold.

Aristotle Capital Boston first reported a position in CIEN in Q4 2020 and held it in 22 quarters. The position peaked at $14.4M in Q4 2021. 1,224 funds tracked by Wall St. Rank hold CIEN as of Q2 2026.

  • Aristotle Capital Boston reported no remaining Ciena position as of Q2 2026 after selling out during the quarter.
  • Aristotle Capital Boston sold 1,317 Ciena shares in Q2 2026, an estimated $459K.
  • Aristotle Capital Boston first reported a position in Ciena in Q4 2020 and held it in 22 quarters.
  • Aristotle Capital Boston's Ciena position peaked at $14.4M in Q4 2021.
  • 1,224 funds tracked by Wall St. Rank held Ciena as of Q2 2026.

Based on Aristotle Capital Boston's 13F filing for Q2 2026, filed 14 Aug 2026.