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DDD Partners’s Ciena CIEN Stock Holding History

DDD Partners’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 		$331K Hold
674
– – 0.02% 138
2026
Q1 		$262K Buy
+674
New +$206K 0.02% 120
2025
Q3 		– Sell
-113,135
Closed -$9.2M – 130
2025
Q2 		$9.2M Buy
113,135
+2,659
+2% +$191K 0.99% 37
2025
Q1 		$6.68M Sell
110,476
-13,517
-11% -$1.07M 0.81% 36
2024
Q4 		$10.5M Sell
123,993
-145,651
-54% -$10.5M 1.29% 30
2024
Q3 		$16.6M Buy
269,644
+941
+0.4% +$49.6K 1.8% 28
2024
Q2 		$12.9M Buy
268,703
+2,764
+1% +$131K 1.5% 30
2024
Q1 		$13.2M Sell
265,939
-38,844
-13% -$2.05M 1.61% 30
2023
Q4 		$13.7M Sell
304,783
-3,259
-1% -$144K 1.84% 23
2023
Q3 		$13.4M Buy
308,042
+90,907
+42% +$4.01M 1.93% 26
2023
Q2 		$9.23M Buy
+217,135
New +$9.89M 1.28% 34

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

DDD Partners's CIEN Position: Q2 2026 in Review

DDD Partners held its Ciena (CIEN) position steady in Q2 2026 at 674 shares worth $331K. The position accounts for 0.02% of the portfolio, ranked #138.

DDD Partners first reported a position in CIEN in Q2 2023 and has held it in 11 quarters since. The position peaked at $16.6M in Q3 2024. 1,226 funds tracked by Wall St. Rank hold CIEN as of Q2 2026.

  • DDD Partners held 674 shares of Ciena worth $331K as of Q2 2026.
  • DDD Partners left its Ciena share count unchanged in Q2 2026.
  • Ciena made up 0.02% of DDD Partners's portfolio in Q2 2026, its #138 holding.
  • DDD Partners first reported a position in Ciena in Q2 2023 and has held it in 11 quarters since.
  • DDD Partners's Ciena position peaked at $16.6M in Q3 2024.
  • 1,226 funds tracked by Wall St. Rank held Ciena as of Q2 2026.

Based on DDD Partners's 13F filing for Q2 2026, filed 5 Aug 2026.