Vanguard Global Advisers
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Vanguard Global Advisers’s Ciena CIEN Stock Holding History

Vanguard Global Advisers’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 		$151M Sell
307,128
-3,261
-1% -$1.66M 0.07% 210
2026
Q1 		$121M Buy
+310,389
New +$94.9M 0.06% 232

Other funds holding CIEN

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
Capital World Investors
Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

Vanguard Global Advisers's CIEN Position: Q2 2026 in Review

Vanguard Global Advisers reduced its Ciena (CIEN) stake by 1.1% in Q2 2026, selling an estimated $1.66M and leaving 307,128 shares worth $151M. The position accounts for 0.07% of the portfolio, ranked #210.

Vanguard Global Advisers first reported a position in CIEN in Q1 2026 and has held it in 2 quarters since. 1,150 funds tracked by Wall St. Rank hold CIEN as of Q2 2026.

  • Vanguard Global Advisers held 307,128 shares of Ciena worth $151M as of Q2 2026.
  • Vanguard Global Advisers sold 3,261 Ciena shares in Q2 2026, an estimated $1.66M.
  • Ciena made up 0.07% of Vanguard Global Advisers's portfolio in Q2 2026, its #210 holding.
  • Vanguard Global Advisers first reported a position in Ciena in Q1 2026 and has held it in 2 quarters since.
  • 1,150 funds tracked by Wall St. Rank held Ciena as of Q2 2026.

Based on Vanguard Global Advisers's 13F filing for Q2 2026, filed 13 Aug 2026.