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Rakuten Securities’s Ciena CIEN Stock Holding History

Rakuten Securities’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 		$265K Sell
540
-788
-59% -$402K 0.06% 121
2026
Q1 		$516K Sell
1,328
-35
-3% -$10.7K 0.21% 73
2025
Q4 		$319K Buy
1,363
+1,254
+1,150% +$243K 0.1% 96
2025
Q3 		$15.9K Buy
109
+102
+1,457% +$10.4K 0.01% 345
2025
Q2 		$569 Sell
7
-23
-77% -$1.65K ﹤0.01% 704
2025
Q1 		$1.81K Sell
30
-72
-71% -$5.69K ﹤0.01% 604
2024
Q4 		$8.65K Buy
+102
New +$7.32K ﹤0.01% 409

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

Rakuten Securities's CIEN Position: Q2 2026 in Review

Rakuten Securities reduced its Ciena (CIEN) stake by 59% in Q2 2026, selling an estimated $402K and leaving 540 shares worth $265K. The position accounts for 0.06% of the portfolio, ranked #121.

Rakuten Securities first reported a position in CIEN in Q4 2024 and has held it in 7 quarters since. The position peaked at $516K in Q1 2026. 1,219 funds tracked by Wall St. Rank hold CIEN as of Q2 2026.

  • Rakuten Securities held 540 shares of Ciena worth $265K as of Q2 2026.
  • Rakuten Securities sold 788 Ciena shares in Q2 2026, an estimated $402K.
  • Ciena made up 0.06% of Rakuten Securities's portfolio in Q2 2026, its #121 holding.
  • Rakuten Securities first reported a position in Ciena in Q4 2024 and has held it in 7 quarters since.
  • Rakuten Securities's Ciena position peaked at $516K in Q1 2026.
  • 1,219 funds tracked by Wall St. Rank held Ciena as of Q2 2026.

Based on Rakuten Securities's 13F filing for Q2 2026, filed 12 Aug 2026.