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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
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 $1.9T AUM 41.92% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T 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

DDD Partners's CIEN Position: Q1 2026 in Review

DDD Partners opened a new position in Ciena (CIEN) in Q1 2026: 674 shares worth $262K. The stake represents 0.02% of the portfolio and ranks #120 among its holdings. This is a return to the name: DDD Partners previously reported a position in CIEN as recently as Q2 2025.

DDD Partners first reported a position in CIEN in Q2 2023 and has held it in 10 quarters since. The position peaked at $16.6M in Q3 2024. 1,081 funds tracked by Wall St. Rank hold CIEN as of Q1 2026.

  • DDD Partners held 674 shares of Ciena worth $262K as of Q1 2026.
  • Ciena was a new DDD Partners position in Q1 2026.
  • Ciena made up 0.02% of DDD Partners's portfolio in Q1 2026, its #120 holding.
  • DDD Partners first reported a position in Ciena in Q2 2023 and has held it in 10 quarters since.
  • DDD Partners's Ciena position peaked at $16.6M in Q3 2024.
  • 1,081 funds tracked by Wall St. Rank held Ciena as of Q1 2026.

Based on DDD Partners's 13F filing for Q1 2026, filed 28 Apr 2026.