Capital Fund Management (CFM)
CIEN icon

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 		$5.94M Sell
12,100
-1,000
-8% -$510K 0.03% 832
2026
Q1 		$5.09M Sell
13,100
-31,700
-71% -$9.7M 0.02% 885
2025
Q4 		$10.5M Buy
44,800
+13,100
+41% +$2.54M 0.03% 803
2025
Q3 		$4.62M Sell
31,700
-400
-1% -$40.7K 0.01% 1296
2025
Q2 		$2.61M Buy
32,100
+12,900
+67% +$925K 0.01% 1529
2025
Q1 		$1.16M Buy
+19,200
New +$1.52M ﹤0.01% 1618
2024
Q2 		– Sell
-12,400
Closed -$613K – 1908
2024
Q1 		$613K Buy
+12,400
New +$654K ﹤0.01% 1826
2021
Q2 		– Sell
-12,400
Closed -$679K – 1454
2021
Q1 		$679K Buy
12,400
+1,400
+13% +$75.3K 0.01% 1068
2020
Q4 		$581K Buy
+11,000
New +$489K 0.01% 1105
2019
Q3 		– Sell
-8,400
Closed -$345K – 1686
2019
Q2 		$345K Sell
8,400
-87,800
-91% -$3.38M ﹤0.01% 1334
2019
Q1 		$3.59M Buy
+96,200
New +$3.74M 0.03% 608
2018
Q4 		– Sell
-8,500
Closed -$266K – 1889
2018
Q3 		$266K Buy
+8,500
New +$238K ﹤0.01% 1807
2015
Q3 		– Sell
-10,600
Closed -$251K – 1438
2015
Q2 		$251K Buy
+10,600
New +$242K ﹤0.01% 1332
2014
Q2 		– Sell
-11,100
Closed -$252K – 1696
2014
Q1 		$252K Sell
11,100
-5,500
-33% -$129K ﹤0.01% 1546
2013
Q4 		$397K Sell
16,600
-14,600
-47% -$348K ﹤0.01% 1342
2013
Q3 		$779K Sell
31,200
-4,000
-11% -$90.1K 0.01% 970
2013
Q2 		$684K Buy
+35,200
New +$586K 0.01% 905

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.