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Tidemark’s Ciena CIEN Stock Holding History

Tidemark’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 		$491 Buy
+1
New +$510 ﹤0.01% 803

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

Tidemark's CIEN Position: Q2 2026 in Review

Tidemark opened a new position in Ciena (CIEN) in Q2 2026: 1 share worth $491. The stake represents ﹤0.01% of the portfolio and ranks #803 among its holdings.

1,217 funds tracked by Wall St. Rank hold CIEN as of Q2 2026.

  • Tidemark held 1 share of Ciena worth $491 as of Q2 2026.
  • Ciena was a new Tidemark position in Q2 2026.
  • Ciena made up ﹤0.01% of Tidemark's portfolio in Q2 2026, its #803 holding.
  • 1,217 funds tracked by Wall St. Rank held Ciena as of Q2 2026.

Based on Tidemark's 13F filing for Q2 2026, filed 10 Aug 2026.