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Stanley-Laman Group’s Ciena CIEN Stock Holding History

Stanley-Laman Group’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
Q3 		– Sell
-73,076
Closed -$5.94M – 268
2025
Q2 		$5.94M Buy
+73,076
New +$5.24M 0.88% 25
2024
Q3 		– Sell
-72,214
Closed -$3.48M – 293
2024
Q2 		$3.48M Sell
72,214
-2,410
-3% -$114K 0.5% 93
2024
Q1 		$3.69M Sell
74,624
-1,458
-2% -$76.9K 0.52% 89
2023
Q4 		$3.42M Buy
76,082
+2,420
+3% +$107K 0.52% 79
2023
Q3 		$3.48M Sell
73,662
-1,487
-2% -$65.5K 0.59% 66
2023
Q2 		$3.19M Buy
75,149
+391
+0.5% +$17.8K 0.53% 84
2023
Q1 		$3.93M Buy
74,758
+1,315
+2% +$65.6K 0.7% 53
2022
Q4 		$3.74M Sell
73,443
-2,406
-3% -$109K 0.71% 55
2022
Q3 		$3.07M Buy
+75,849
New +$3.64M 0.58% 62
2021
Q1 		– Sell
-115,587
Closed -$6.11M – 244
2020
Q4 		$6.11M Buy
115,587
+8,250
+8% +$367K 1.08% 29
2020
Q3 		$4.26M Buy
107,337
+2,738
+3% +$144K 0.94% 31
2020
Q2 		$5.67M Buy
+104,599
New +$5.2M 1.36% 21
2019
Q4 		– Sell
-6,745
Closed -$265K – 270
2019
Q3 		$265K Buy
+6,745
New +$283K 0.07% 229

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
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 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
BNP Paribas Asset Management
BNP Paribas Asset Management Paris, France $86.1B AUM 29.11% 1-Year Est. Return
William Blair Investment Management
William Blair Investment Management Chicago, Illinois $30.3B AUM 33.75% 1-Year Est. Return

Stanley-Laman Group's CIEN Position: Q3 2025 in Review

Stanley-Laman Group sold out of Ciena (CIEN) in Q3 2025, closing a stake of 73,076 shares — an estimated $5.94M sold.

Stanley-Laman Group first reported a position in CIEN in Q3 2019 and held it in 13 quarters. The position peaked at $6.11M in Q4 2020. 688 funds tracked by Wall St. Rank hold CIEN as of Q3 2025.

  • Stanley-Laman Group reported no remaining Ciena position as of Q3 2025 after selling out during the quarter.
  • Stanley-Laman Group sold 73,076 Ciena shares in Q3 2025, an estimated $5.94M.
  • Stanley-Laman Group first reported a position in Ciena in Q3 2019 and held it in 13 quarters.
  • Stanley-Laman Group's Ciena position peaked at $6.11M in Q4 2020.
  • 688 funds tracked by Wall St. Rank held Ciena as of Q3 2025.

Based on Stanley-Laman Group's 13F filing for Q3 2025, filed 22 Oct 2025.