Boston Partners
CIEN icon

Boston Partners’s Ciena CIEN Stock Holding History

Boston 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
2024
Q3 		– Sell
-204,906
Closed -$9.87M – 721
2024
Q2 		$9.87M Sell
204,906
-8,461
-4% -$402K 0.01% 401
2024
Q1 		$10.5M Sell
213,367
-16,004
-7% -$844K 0.01% 395
2023
Q4 		$10.3M Sell
229,371
-14,550
-6% -$641K 0.01% 386
2023
Q3 		$11.5M Sell
243,921
-4,871
-2% -$215K 0.02% 353
2023
Q2 		$10.6M Sell
248,792
-19,236
-7% -$876K 0.01% 363
2023
Q1 		$14.1M Buy
+268,028
New +$13.4M 0.02% 331
2020
Q4 		– Sell
-276,413
Closed -$11M – 634
2020
Q3 		$11M Sell
276,413
-527,940
-66% -$27.8M 0.02% 334
2020
Q2 		$43.5M Sell
804,353
-729,474
-48% -$36.3M 0.08% 237
2020
Q1 		$61.1M Buy
1,533,827
+64,984
+4% +$2.67M 0.12% 192
2019
Q4 		$62.7M Buy
1,468,843
+3,346
+0.2% +$127K 0.08% 224
2019
Q3 		$57.2M Sell
1,465,497
-29,199
-2% -$1.22M 0.08% 231
2019
Q2 		$61.8M Sell
1,494,696
-275,551
-16% -$10.6M 0.08% 221
2019
Q1 		$66.1M Buy
1,770,247
+39,591
+2% +$1.54M 0.09% 217
2018
Q4 		$58.7M Sell
1,730,656
-203,054
-11% -$6.44M 0.08% 223
2018
Q3 		$60.4M Sell
1,933,710
-41,791
-2% -$1.17M 0.07% 228
2018
Q2 		$52.4M Buy
1,975,501
+29,754
+2% +$756K 0.06% 238
2018
Q1 		$50.4M Buy
1,945,747
+462,933
+31% +$10.9M 0.06% 243
2017
Q4 		$31M Buy
+1,482,814
New +$31.4M 0.04% 285

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
Barrow, Hanley, Mewhinney & Strauss
Barrow, Hanley, Mewhinney & Strauss Dallas, Texas $30.5B AUM 29.95% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 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
SPC
Slate Path Capital New York $6.73B AUM 95.97% 1-Year Est. Return
Thrivent Financial for Lutherans
Thrivent Financial for Lutherans Minneapolis, Minnesota $52.5B AUM 27.12% 1-Year Est. Return
Fidelity International
Fidelity International Hamilton, Bermuda $129B AUM 30.83% 1-Year Est. Return

Boston Partners's CIEN Position: Q3 2024 in Review

Boston Partners sold out of Ciena (CIEN) in Q3 2024, closing a stake of 204,906 shares — an estimated $9.87M sold.

Boston Partners first reported a position in CIEN in Q4 2017 and held it in 18 quarters. The position peaked at $66.1M in Q1 2019. 464 funds tracked by Wall St. Rank hold CIEN as of Q3 2024.

  • Boston Partners reported no remaining Ciena position as of Q3 2024 after selling out during the quarter.
  • Boston Partners sold 204,906 Ciena shares in Q3 2024, an estimated $9.87M.
  • Boston Partners first reported a position in Ciena in Q4 2017 and held it in 18 quarters.
  • Boston Partners's Ciena position peaked at $66.1M in Q1 2019.
  • 464 funds tracked by Wall St. Rank held Ciena as of Q3 2024.

Based on Boston Partners's 13F filing for Q3 2024, filed 12 Nov 2024.