MAM
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Madison Asset Management’s Ciena CIEN Stock Holding History

Madison 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
Q4 		– Sell
-29,216
Closed -$4.26M – 347
2025
Q3 		$4.26M Sell
29,216
-12,327
-30% -$1.26M 0.05% 181
2025
Q2 		$3.38M Buy
41,543
+441
+1% +$31.6K 0.04% 196
2025
Q1 		$2.48M Sell
41,102
-5,435
-12% -$430K 0.03% 212
2024
Q4 		$3.95M Sell
46,537
-157,677
-77% -$11.3M 0.04% 184
2024
Q3 		$12.6M Sell
204,214
-127,900
-39% -$6.74M 0.14% 122
2024
Q2 		$16M Buy
332,114
+48,159
+17% +$2.29M 0.2% 107
2024
Q1 		$14M Sell
283,955
-43,994
-13% -$2.32M 0.17% 113
2023
Q4 		$14.8M Buy
327,949
+98,527
+43% +$4.34M 0.2% 115
2023
Q3 		$10.8M Sell
229,422
-66,444
-22% -$2.93M 0.16% 123
2023
Q2 		$12.6M Buy
295,866
+33,127
+13% +$1.51M 0.18% 119
2023
Q1 		$13.8M Buy
262,739
+101,311
+63% +$5.06M 0.21% 117
2022
Q4 		$8.23M Buy
161,428
+10,040
+7% +$454K 0.13% 132
2022
Q3 		$6.12M Buy
151,388
+15,494
+11% +$744K 0.1% 140
2022
Q2 		$6.21M Buy
135,894
+66,088
+95% +$3.43M 0.1% 145
2022
Q1 		$4.23M Sell
69,806
-134
-0.2% -$8.77K 0.06% 185
2021
Q4 		$5.38M Sell
69,940
-5,335
-7% -$329K 0.07% 179
2021
Q3 		$3.87M Buy
75,275
+470
+0.6% +$26.1K 0.05% 215
2021
Q2 		$4.26M Sell
74,805
-110
-0.1% -$6.06K 0.06% 211
2021
Q1 		$4.1M Buy
74,915
+10,502
+16% +$565K 0.06% 208
2020
Q4 		$3.4M Buy
+64,413
New +$2.86M 0.05% 221

Other funds holding CIEN

Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 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 $3.37T AUM 44.26% 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
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $185B AUM 39.58% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return
BNP Paribas Asset Management
BNP Paribas Asset Management Paris, France $86.1B AUM 29.11% 1-Year Est. Return

Madison Asset Management's CIEN Position: Q4 2025 in Review

Madison Asset Management sold out of Ciena (CIEN) in Q4 2025, closing a stake of 29,216 shares — an estimated $4.26M sold.

Madison Asset Management first reported a position in CIEN in Q4 2020 and held it in 20 quarters. The position peaked at $16M in Q2 2024. 854 funds tracked by Wall St. Rank hold CIEN as of Q4 2025.

  • Madison Asset Management reported no remaining Ciena position as of Q4 2025 after selling out during the quarter.
  • Madison Asset Management sold 29,216 Ciena shares in Q4 2025, an estimated $4.26M.
  • Madison Asset Management first reported a position in Ciena in Q4 2020 and held it in 20 quarters.
  • Madison Asset Management's Ciena position peaked at $16M in Q2 2024.
  • 854 funds tracked by Wall St. Rank held Ciena as of Q4 2025.

Based on Madison Asset Management's 13F filing for Q4 2025, filed 4 Feb 2026.