DnB Asset Management
CIEN icon

DnB Asset Management’s Ciena CIEN Stock Holding History

DnB Asset Management’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 		$11.7M Buy
30,134
+2,607
+9% +$797K 0.04% 279
2025
Q4 		$6.44M Buy
27,527
+25,225
+1,096% +$4.89M 0.02% 387
2025
Q3 		$335K Buy
+2,302
New +$234K ﹤0.01% 690

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

DnB Asset Management's CIEN Position: Q1 2026 in Review

DnB Asset Management increased its Ciena (CIEN) stake by 9.5% in Q1 2026, buying an estimated $797K and bringing the position to 30,134 shares worth $11.7M. The position accounts for 0.04% of the portfolio, ranked #279.

DnB Asset Management first reported a position in CIEN in Q3 2025 and has held it in 3 quarters since. 1,080 funds tracked by Wall St. Rank hold CIEN as of Q1 2026.

  • DnB Asset Management held 30,134 shares of Ciena worth $11.7M as of Q1 2026.
  • DnB Asset Management bought 2,607 Ciena shares in Q1 2026, an estimated $797K.
  • Ciena made up 0.04% of DnB Asset Management's portfolio in Q1 2026, its #279 holding.
  • DnB Asset Management first reported a position in Ciena in Q3 2025 and has held it in 3 quarters since.
  • 1,080 funds tracked by Wall St. Rank held Ciena as of Q1 2026.

Based on DnB Asset Management's 13F filing for Q1 2026, filed 14 May 2026.