BCAM
CIEN icon

Boston Common Asset Management’s Ciena CIEN Stock Holding History

Boston Common Asset Management’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
2025
Q1 		– Sell
-3,015
Closed -$256K – 294
2024
Q4 		$256K Buy
+3,015
New +$216K 0.01% 285
2023
Q4 		– Sell
-10,755
Closed -$508K – 306
2023
Q3 		$508K Sell
10,755
-149,841
-93% -$6.6M 0.01% 269
2023
Q2 		$6.82M Sell
160,596
-167,294
-51% -$7.62M 0.15% 173
2023
Q1 		$17.2M Sell
327,890
-18,726
-5% -$935K 0.36% 108
2022
Q4 		$17.7M Buy
346,616
+276
+0.1% +$12.5K 0.85% 43
2022
Q3 		$14M Sell
346,340
-90,053
-21% -$4.33M 0.73% 51
2022
Q2 		$19.9M Sell
436,393
-176,384
-29% -$9.14M 0.99% 33
2022
Q1 		$37.2M Sell
612,777
-65,995
-10% -$4.32M 1.61% 12
2021
Q4 		$52.2M Sell
678,772
-42,913
-6% -$2.65M 2.11% 4
2021
Q3 		$37.1M Buy
721,685
+1,563
+0.2% +$86.8K 1.6% 12
2021
Q2 		$41M Buy
720,122
+378,870
+111% +$20.9M 1.76% 7
2021
Q1 		$18.7M Buy
341,252
+44,467
+15% +$2.39M 1.18% 20
2020
Q4 		$15.7M Buy
296,785
+86,181
+41% +$3.83M 1.09% 24
2020
Q3 		$8.36M Buy
210,604
+48,502
+30% +$2.55M 0.79% 41
2020
Q2 		$8.78M Buy
162,102
+19,041
+13% +$947K 0.94% 36
2020
Q1 		$5.7M Buy
143,061
+68,241
+91% +$2.8M 0.8% 43
2019
Q4 		$3.19M Buy
+74,820
New +$2.85M 0.37% 80

Other funds holding CIEN

Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Barrow, Hanley, Mewhinney & Strauss
Barrow, Hanley, Mewhinney & Strauss Dallas, Texas $30.5B AUM 29.95% 1-Year Est. Return
BNP Paribas Asset Management
BNP Paribas Asset Management Paris, France $86.1B AUM 29.11% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

Boston Common Asset Management's CIEN Position: Q1 2025 in Review

Boston Common Asset Management sold out of Ciena (CIEN) in Q1 2025, closing a stake of 3,015 shares — an estimated $256K sold.

Boston Common Asset Management first reported a position in CIEN in Q4 2019 and held it in 17 quarters. The position peaked at $52.2M in Q4 2021. 544 funds tracked by Wall St. Rank hold CIEN as of Q1 2025.

  • Boston Common Asset Management reported no remaining Ciena position as of Q1 2025 after selling out during the quarter.
  • Boston Common Asset Management sold 3,015 Ciena shares in Q1 2025, an estimated $256K.
  • Boston Common Asset Management first reported a position in Ciena in Q4 2019 and held it in 17 quarters.
  • Boston Common Asset Management's Ciena position peaked at $52.2M in Q4 2021.
  • 544 funds tracked by Wall St. Rank held Ciena as of Q1 2025.

Based on Boston Common Asset Management's 13F filing for Q1 2025, filed 3 Apr 2025.