Amundi
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Amundi’s Ciena CIEN Stock Holding History

Amundi’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 		$331M Buy
675,105
+243,873
+57% +$124M 0.08% 214
2026
Q1 		$167M Sell
431,232
-52,475
-11% -$16M 0.05% 318
2025
Q4 		$113M Buy
483,707
+198,925
+70% +$38.6M 0.03% 444
2025
Q3 		$43.6M Buy
284,782
+253,320
+805% +$25.8M 0.01% 593
2025
Q2 		$2.5M Sell
31,462
-2,573
-8% -$185K ﹤0.01% 1036
2025
Q1 		$1.91M Buy
34,035
+25,986
+323% +$2.05M ﹤0.01% 1161
2024
Q4 		$662K Buy
8,049
+1,294
+19% +$92.9K ﹤0.01% 1500
2024
Q3 		$441K Sell
6,755
-2,620
-28% -$138K ﹤0.01% 1463
2024
Q2 		$440K Sell
9,375
-1,196,544
-99% -$56.8M ﹤0.01% 1377
2024
Q1 		$52.8M Sell
1,205,919
-417,543
-26% -$22M 0.02% 504
2023
Q4 		$77.8M Sell
1,623,462
-577,002
-26% -$25.4M 0.04% 437
2023
Q3 		$92.4M Sell
2,200,464
-350,501
-14% -$15.4M 0.05% 373
2023
Q2 		$108M Buy
2,550,965
+545,545
+27% +$24.8M 0.05% 345
2023
Q1 		$104M Buy
2,005,420
+422,090
+27% +$21.1M 0.06% 353
2022
Q4 		$81.1M Buy
1,583,330
+945,727
+148% +$42.8M 0.04% 390
2022
Q3 		$27M Buy
637,603
+610,365
+2,241% +$29.3M 0.02% 631
2022
Q2 		$1.27M Sell
27,238
-1,714
-6% -$88.9K ﹤0.01% 1133
2022
Q1 		$1.68M Buy
28,952
+6,770
+31% +$443K ﹤0.01% 1144
2021
Q4 		$1.6M Sell
22,182
-2,074
-9% -$128K ﹤0.01% 1217
2021
Q3 		$1.25M Hold
24,256
– – ﹤0.01% 1258
2021
Q2 		$1.38M Buy
+24,256
New +$1.34M ﹤0.01% 1193

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

Amundi's CIEN Position: Q2 2026 in Review

Amundi increased its Ciena (CIEN) stake by 57% in Q2 2026, buying an estimated $124M and bringing the position to 675,105 shares worth $331M. The position accounts for 0.08% of the portfolio, ranked #214.

Amundi first reported a position in CIEN in Q2 2021 and has held it in 21 quarters since. 1,226 funds tracked by Wall St. Rank hold CIEN as of Q2 2026.

  • Amundi held 675,105 shares of Ciena worth $331M as of Q2 2026.
  • Amundi bought 243,873 Ciena shares in Q2 2026, an estimated $124M.
  • Ciena made up 0.08% of Amundi's portfolio in Q2 2026, its #214 holding.
  • Amundi first reported a position in Ciena in Q2 2021 and has held it in 21 quarters since.
  • 1,226 funds tracked by Wall St. Rank held Ciena as of Q2 2026.

Based on Amundi's 13F filing for Q2 2026, filed 11 Aug 2026.