Capital Fund Management (CFM)
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Capital Fund Management (CFM)’s Ciena CIEN Stock Holding History

Capital Fund Management (CFM)’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 		$25.3M Buy
51,538
+34,052
+195% +$17.4M 0.11% 227
2026
Q1 		$6.79M Sell
17,486
-88,432
-83% -$27M 0.03% 747
2025
Q4 		$24.8M Sell
105,918
-116,626
-52% -$22.6M 0.07% 400
2025
Q3 		$32.4M Sell
222,544
-35,706
-14% -$3.64M 0.08% 322
2025
Q2 		$21M Sell
258,250
-99,318
-28% -$7.12M 0.06% 446
2025
Q1 		$21.6M Buy
357,568
+192,831
+117% +$15.2M 0.06% 415
2024
Q4 		$14M Buy
164,737
+44,844
+37% +$3.22M 0.04% 610
2024
Q3 		$7.38M Buy
119,893
+5,301
+5% +$279K 0.02% 839
2024
Q2 		$5.52M Sell
114,592
-17,328
-13% -$822K 0.02% 905
2024
Q1 		$6.52M Sell
131,920
-93,252
-41% -$4.92M 0.02% 927
2023
Q4 		$10.1M Buy
225,172
+90,610
+67% +$3.99M 0.03% 777
2023
Q3 		$6.36M Buy
134,562
+40,186
+43% +$1.77M 0.02% 816
2023
Q2 		$4.01M Buy
94,376
+30,495
+48% +$1.39M 0.02% 938
2023
Q1 		$3.36M Buy
+63,881
New +$3.19M 0.02% 884
2022
Q3 		– Sell
-81,926
Closed -$3.74M – 1434
2022
Q2 		$3.74M Buy
+81,926
New +$4.25M 0.03% 599
2020
Q4 		– Sell
-15,532
Closed -$690K – 1306
2020
Q3 		$616K Sell
15,532
-2,109
-12% -$111K 0.01% 999
2020
Q2 		$955K Sell
17,641
-36,328
-67% -$1.81M 0.02% 708
2020
Q1 		$2.15M Sell
53,969
-84,551
-61% -$3.47M 0.03% 506
2019
Q4 		$5.91M Buy
138,520
+115,285
+496% +$4.39M 0.05% 485
2019
Q3 		$912K Buy
+23,235
New +$974K 0.01% 1050
2019
Q1 		– Sell
-96,711
Closed -$3.76M – 1704
2018
Q4 		$3.28M Buy
+96,711
New +$3.07M 0.03% 655
2018
Q3 		– Sell
-96,750
Closed -$2.71M – 1993
2018
Q2 		$2.56M Buy
96,750
+28,763
+42% +$730K 0.01% 985
2018
Q1 		$1.76M Buy
+67,987
New +$1.6M 0.01% 1050
2017
Q3 		– Sell
-92,577
Closed -$2.32M – 1539
2017
Q2 		$2.32M Buy
+92,577
New +$2.22M 0.02% 673
2017
Q1 		– Sell
-64,370
Closed -$1.57M – 1499
2016
Q4 		$1.57M Buy
+64,370
New +$1.41M 0.01% 854
2016
Q3 		– Sell
-39,695
Closed -$744K – 1581
2016
Q2 		$744K Sell
39,695
-85,583
-68% -$1.55M 0.01% 1050
2016
Q1 		$2.38M Sell
125,278
-367,859
-75% -$6.79M 0.02% 654
2015
Q4 		$10.2M Buy
493,137
+327,137
+197% +$7.51M 0.11% 259
2015
Q3 		$3.44M Buy
166,000
+130,676
+370% +$3.04M 0.04% 478
2015
Q2 		$836K Buy
+35,324
New +$807K 0.01% 882
2014
Q1 		– Sell
-189,915
Closed -$4.47M – 1719
2013
Q4 		$4.54M Buy
189,915
+181,850
+2,255% +$4.33M 0.06% 420
2013
Q3 		$201K Buy
+8,065
New +$182K ﹤0.01% 1491

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 $3.38T AUM 44.17% 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

Capital Fund Management (CFM)'s CIEN Position: Q2 2026 in Review

Capital Fund Management (CFM) increased its Ciena (CIEN) stake by 195% in Q2 2026, buying an estimated $17.4M and bringing the position to 51,538 shares worth $25.3M. The position accounts for 0.11% of the portfolio, ranked #227.

Capital Fund Management (CFM) first reported a position in CIEN in Q3 2013 and has held it in 32 quarters since. The position peaked at $32.4M in Q3 2025. 1,226 funds tracked by Wall St. Rank hold CIEN as of Q2 2026.

  • Capital Fund Management (CFM) held 51,538 shares of Ciena worth $25.3M as of Q2 2026.
  • Capital Fund Management (CFM) bought 34,052 Ciena shares in Q2 2026, an estimated $17.4M.
  • Ciena made up 0.11% of Capital Fund Management (CFM)'s portfolio in Q2 2026, its #227 holding.
  • Capital Fund Management (CFM) first reported a position in Ciena in Q3 2013 and has held it in 32 quarters since.
  • Capital Fund Management (CFM)'s Ciena position peaked at $32.4M in Q3 2025.
  • 1,226 funds tracked by Wall St. Rank held Ciena as of Q2 2026.

Based on Capital Fund Management (CFM)'s 13F filing for Q2 2026, filed 13 Aug 2026.