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Knightsbridge Asset Management’s Ciena CIEN Stock Holding History

Knightsbridge 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
Q2 		$332K Sell
676
-66
-9% -$33.7K 0.04% 186
2026
Q1 		$288K Buy
+742
New +$227K 0.04% 186

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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

Knightsbridge Asset Management's CIEN Position: Q2 2026 in Review

Knightsbridge Asset Management reduced its Ciena (CIEN) stake by 8.9% in Q2 2026, selling an estimated $33.7K and leaving 676 shares worth $332K. The position accounts for 0.04% of the portfolio, ranked #186.

Knightsbridge Asset Management first reported a position in CIEN in Q1 2026 and has held it in 2 quarters since. 1,226 funds tracked by Wall St. Rank hold CIEN as of Q2 2026.

  • Knightsbridge Asset Management held 676 shares of Ciena worth $332K as of Q2 2026.
  • Knightsbridge Asset Management sold 66 Ciena shares in Q2 2026, an estimated $33.7K.
  • Ciena made up 0.04% of Knightsbridge Asset Management's portfolio in Q2 2026, its #186 holding.
  • Knightsbridge Asset Management first reported a position in Ciena in Q1 2026 and has held it in 2 quarters since.
  • 1,226 funds tracked by Wall St. Rank held Ciena as of Q2 2026.

Based on Knightsbridge Asset Management's 13F filing for Q2 2026, filed 12 Aug 2026.