Cerity Partners
CIEN icon

Cerity Partners’s Ciena CIEN Stock Holding History

Cerity Partners’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 		$27.7M Sell
56,395
-22,122
-28% -$11.3M 0.03% 383
2026
Q1 		$30.5M Sell
78,517
-6,740
-8% -$2.06M 0.04% 338
2025
Q4 		$19.9M Buy
85,257
+6,981
+9% +$1.35M 0.03% 419
2025
Q3 		$11.4M Buy
78,276
+16,255
+26% +$1.66M 0.02% 534
2025
Q2 		$5.04M Buy
62,021
+575
+0.9% +$41.2K 0.01% 798
2025
Q1 		$3.71M Buy
61,446
+12,494
+26% +$988K 0.01% 847
2024
Q4 		$4.04M Buy
48,952
+1,023
+2% +$73.4K 0.01% 801
2024
Q3 		$2.95M Buy
47,929
+19,785
+70% +$1.04M 0.01% 920
2024
Q2 		$1.36M Buy
28,144
+8,397
+43% +$399K ﹤0.01% 1093
2024
Q1 		$976K Buy
19,747
+2,919
+17% +$154K ﹤0.01% 1290
2023
Q4 		$757K Buy
16,828
+1,145
+7% +$50.5K ﹤0.01% 1094
2023
Q3 		$741K Sell
15,683
-1,899
-11% -$83.7K ﹤0.01% 840
2023
Q2 		$747K Buy
17,582
+676
+4% +$30.8K ﹤0.01% 1018
2023
Q1 		$888K Sell
16,906
-849
-5% -$42.4K ﹤0.01% 1031
2022
Q4 		$905K Buy
17,755
+925
+5% +$41.8K 0.01% 721
2022
Q3 		$680K Sell
16,830
-871
-5% -$41.9K 0.01% 606
2022
Q2 		$808K Buy
+17,701
New +$918K 0.01% 605
2022
Q1 		– Sell
-19,555
Closed -$1.51M – 968
2021
Q4 		$1.51M Buy
+19,555
New +$1.21M 0.02% 362
2018
Q2 		– Sell
-17,189
Closed -$445K – 541
2018
Q1 		$445K Buy
+17,189
New +$405K 0.03% 353

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

Cerity Partners's CIEN Position: Q2 2026 in Review

Cerity Partners reduced its Ciena (CIEN) stake by 28% in Q2 2026, selling an estimated $11.3M and leaving 56,395 shares worth $27.7M. The position accounts for 0.03% of the portfolio, ranked #383.

Cerity Partners first reported a position in CIEN in Q1 2018 and has held it in 19 quarters since. The position peaked at $30.5M in Q1 2026. 1,226 funds tracked by Wall St. Rank hold CIEN as of Q2 2026.

  • Cerity Partners held 56,395 shares of Ciena worth $27.7M as of Q2 2026.
  • Cerity Partners sold 22,122 Ciena shares in Q2 2026, an estimated $11.3M.
  • Ciena made up 0.03% of Cerity Partners's portfolio in Q2 2026, its #383 holding.
  • Cerity Partners first reported a position in Ciena in Q1 2018 and has held it in 19 quarters since.
  • Cerity Partners's Ciena position peaked at $30.5M in Q1 2026.
  • 1,226 funds tracked by Wall St. Rank held Ciena as of Q2 2026.

Based on Cerity Partners's 13F filing for Q2 2026, filed 14 Aug 2026.