D.E. Shaw & Co
CIEN icon

D.E. Shaw & Co’s Ciena CIEN Stock Holding History

D.E. Shaw & Co’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
Q1 		$3.46M Sell
8,912
-4,944
-36% -$1.51M ﹤0.01% 2466
2025
Q4 		$3.24M Sell
13,856
-54,856
-80% -$10.6M ﹤0.01% 2670
2025
Q3 		$10M Buy
68,712
+3,381
+5% +$344K 0.01% 1689
2025
Q2 		$5.31M Sell
65,331
-52,671
-45% -$3.78M ﹤0.01% 1993
2025
Q1 		$7.13M Buy
118,002
+102,202
+647% +$8.08M 0.01% 1647
2024
Q4 		$1.34M Buy
15,800
+9,050
+134% +$649K ﹤0.01% 3027
2024
Q3 		$416K Buy
+6,750
New +$356K ﹤0.01% 3804
2023
Q4 		– Sell
-4,700
Closed -$207K – 4346
2023
Q3 		$222K Buy
+4,700
New +$207K ﹤0.01% 3727
2023
Q1 		– Sell
-8,492
Closed -$424K – 4493
2022
Q4 		$433K Sell
8,492
-75,022
-90% -$3.39M ﹤0.01% 3930
2022
Q3 		$3.38M Sell
83,514
-330,100
-80% -$15.9M ﹤0.01% 2503
2022
Q2 		$18.9M Buy
413,614
+45,877
+12% +$2.38M 0.02% 904
2022
Q1 		$22.3M Sell
367,737
-136,169
-27% -$8.91M 0.02% 960
2021
Q4 		$38.8M Sell
503,906
-199,861
-28% -$12.3M 0.03% 685
2021
Q3 		$36.1M Buy
703,767
+26,595
+4% +$1.48M 0.03% 681
2021
Q2 		$38.5M Sell
677,172
-40,259
-6% -$2.22M 0.03% 673
2021
Q1 		$39.3M Sell
717,431
-134,015
-16% -$7.21M 0.04% 592
2020
Q4 		$45M Sell
851,446
-113,670
-12% -$5.05M 0.04% 542
2020
Q3 		$38.3M Sell
965,116
-379,929
-28% -$20M 0.04% 518
2020
Q2 		$72.8M Sell
1,345,045
-965,608
-42% -$48M 0.09% 253
2020
Q1 		$92M Sell
2,310,653
-332,565
-13% -$13.6M 0.14% 149
2019
Q4 		$113M Buy
2,643,218
+744,737
+39% +$28.4M 0.13% 178
2019
Q3 		$74.5M Buy
1,898,481
+108,077
+6% +$4.53M 0.09% 262
2019
Q2 		$73.6M Buy
1,790,404
+1,010,166
+129% +$38.9M 0.09% 269
2019
Q1 		$29.1M Buy
780,238
+48,783
+7% +$1.89M 0.04% 554
2018
Q4 		$24.8M Sell
731,455
-51,461
-7% -$1.63M 0.03% 616
2018
Q3 		$24.5M Buy
782,916
+590,919
+308% +$16.6M 0.03% 681
2018
Q2 		$5.09M Sell
191,997
-1,022,039
-84% -$26M 0.01% 1524
2018
Q1 		$31.4M Buy
1,214,036
+872,214
+255% +$20.5M 0.04% 490
2017
Q4 		$7.15M Buy
+341,822
New +$7.25M 0.01% 1249
2017
Q3 		– Sell
-429,783
Closed -$10.3M – 3450
2017
Q2 		$10.8M Buy
+429,783
New +$10.3M 0.02% 868
2017
Q1 		– Sell
-129,033
Closed -$3.16M – 3313
2016
Q4 		$3.15M Sell
129,033
-108,918
-46% -$2.38M 0.01% 1664
2016
Q3 		$5.19M Sell
237,951
-420,966
-64% -$8.78M 0.01% 1274
2016
Q2 		$12.4M Buy
+658,917
New +$11.9M 0.02% 776
2016
Q1 		– Sell
-25,970
Closed -$480K – 3451
2015
Q4 		$537K Sell
25,970
-69,511
-73% -$1.6M ﹤0.01% 3050
2015
Q3 		$1.98M Sell
95,481
-299,592
-76% -$6.96M ﹤0.01% 2110
2015
Q2 		$9.36M Buy
+395,073
New +$9.02M 0.01% 1053
2015
Q1 		– Sell
-44,850
Closed -$894K – 3666
2014
Q4 		$871K Sell
44,850
-34,445
-43% -$575K ﹤0.01% 2928
2014
Q3 		$1.33M Buy
79,295
+68,700
+648% +$1.35M ﹤0.01% 2577
2014
Q2 		$229K Sell
10,595
-55,640
-84% -$1.14M ﹤0.01% 3934
2014
Q1 		$1.51M Buy
66,235
+16,140
+32% +$380K ﹤0.01% 2659
2013
Q4 		$1.2M Buy
50,095
+29,795
+147% +$710K ﹤0.01% 3010
2013
Q3 		$507K Buy
+20,300
New +$457K ﹤0.01% 3568

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
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return

D.E. Shaw & Co's CIEN Position: Q1 2026 in Review

D.E. Shaw & Co reduced its Ciena (CIEN) stake by 36% in Q1 2026, selling an estimated $1.51M and leaving 8,912 shares worth $3.46M. The position accounts for ﹤0.01% of the portfolio, ranked #2466.

D.E. Shaw & Co first reported a position in CIEN in Q3 2013 and has held it in 42 quarters since. The position peaked at $113M in Q4 2019. 1,080 funds tracked by Wall St. Rank hold CIEN as of Q1 2026.

  • D.E. Shaw & Co held 8,912 shares of Ciena worth $3.46M as of Q1 2026.
  • D.E. Shaw & Co sold 4,944 Ciena shares in Q1 2026, an estimated $1.51M.
  • Ciena made up ﹤0.01% of D.E. Shaw & Co's portfolio in Q1 2026, its #2466 holding.
  • D.E. Shaw & Co first reported a position in Ciena in Q3 2013 and has held it in 42 quarters since.
  • D.E. Shaw & Co's Ciena position peaked at $113M in Q4 2019.
  • 1,080 funds tracked by Wall St. Rank held Ciena as of Q1 2026.

Based on D.E. Shaw & Co's 13F filing for Q1 2026, filed 15 May 2026.