C
CIEN icon

Covestor’s Ciena CIEN Stock Holding History

Covestor’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 		$17K Sell
33
-17
-34% -$8.67K 0.01% 1239
2026
Q1 		$20K Sell
50
-129
-72% -$39.5K 0.01% 1105
2025
Q4 		$42K Sell
179
-6
-3% -$1.16K 0.02% 968
2025
Q3 		$27K Sell
185
-1
-0.5% -$102 0.01% 1158
2025
Q2 		$15K Buy
186
+5
+3% +$359 0.01% 1343
2025
Q1 		$11K Buy
181
+6
+3% +$474 0.01% 1425
2024
Q4 		$15K Sell
175
-484
-73% -$34.7K 0.01% 1312
2024
Q3 		$41K Sell
659
-1,308
-66% -$68.9K 0.03% 938
2024
Q2 		$94K Buy
1,967
+754
+62% +$35.8K 0.06% 526
2024
Q1 		$60K Buy
1,213
+937
+339% +$49.4K 0.04% 808
2023
Q4 		$12K Sell
276
-105
-28% -$4.63K 0.01% 1414
2023
Q3 		$18K Buy
381
+212
+125% +$9.35K 0.01% 1145
2023
Q2 		$7K Sell
169
-2
-1% -$91 0.01% 1625
2023
Q1 		$9K Sell
171
-482
-74% -$24.1K 0.01% 1347
2022
Q4 		$33K Sell
653
-419
-39% -$18.9K 0.03% 881
2022
Q3 		$43K Sell
1,072
-240
-18% -$11.5K 0.04% 749
2022
Q2 		$60K Buy
1,312
+337
+35% +$17.5K 0.05% 672
2022
Q1 		$59K Sell
975
-292
-23% -$19.1K 0.04% 748
2021
Q4 		$98K Buy
+1,267
New +$78.2K 0.14% 167

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

Covestor's CIEN Position: Q2 2026 in Review

Covestor reduced its Ciena (CIEN) stake by 34% in Q2 2026, selling an estimated $8.67K and leaving 33 shares worth $17K. The position accounts for 0.01% of the portfolio, ranked #1239.

Covestor first reported a position in CIEN in Q4 2021 and has held it in 19 quarters since. The position peaked at $98K in Q4 2021. 1,226 funds tracked by Wall St. Rank hold CIEN as of Q2 2026.

  • Covestor held 33 shares of Ciena worth $17K as of Q2 2026.
  • Covestor sold 17 Ciena shares in Q2 2026, an estimated $8.67K.
  • Ciena made up 0.01% of Covestor's portfolio in Q2 2026, its #1239 holding.
  • Covestor first reported a position in Ciena in Q4 2021 and has held it in 19 quarters since.
  • Covestor's Ciena position peaked at $98K in Q4 2021.
  • 1,226 funds tracked by Wall St. Rank held Ciena as of Q2 2026.

Based on Covestor's 13F filing for Q2 2026, filed 7 Aug 2026.