A detailed history of Abn Amro Investment Solutions transactions in Ciena Corp stock. As of the latest transaction made, Abn Amro Investment Solutions holds 37,629 shares of CIEN stock, worth $7.21 Million. This represents 0.11% of its overall portfolio holdings.

Number of Shares
37,629
Previous 41,381 9.07%
Holding current value
$7.21 Million
Previous $3.37 Billion 62.87%
% of portfolio
0.11%
Previous 0.07%

Shares

13 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q3 2025

Nov 07, 2025

SELL
$77.75 - $145.67 $291,718 - $546,553
-3,752 Reduced 9.07%
37,629 $5.48 Billion
Q2 2025

Aug 08, 2025

BUY
$53.5 - $83.89 $2.21 Million - $3.47 Million
41,381 New
41,381 $3.37 Billion
Q1 2025

Aug 27, 2025

BUY
$60.43 - $98.18 $9,668 - $15,708
160 Added 0.39%
41,541 $2.51 Billion
Q4 2024

Sep 04, 2025

SELL
$61.45 - $91.14 $440,657 - $653,564
-7,171 Reduced 13.7%
45,164 $3.83 Billion
Q3 2024

Sep 04, 2025

BUY
$45.77 - $62.46 $501,364 - $684,186
10,954 Added 26.47%
52,335 $3.22 Billion
Q2 2024

Sep 04, 2025

BUY
$43.56 - $49.56 $737,427 - $839,001
16,929 Added 40.91%
58,310 $2.81 Billion
Q1 2024

Sep 05, 2025

SELL
$44.58 - $62.48 $718,629 - $1.01 Million
-16,120 Reduced 21.66%
58,310 $2.88 Billion
Q4 2023

Sep 05, 2025

SELL
$40.6 - $47.16 $142,506 - $165,531
-3,510 Reduced 4.5%
74,430 $3.35 Billion
Q3 2023

Nov 07, 2025

BUY
$40.43 - $49.98 $1.63 Million - $2.01 Million
40,311 Added 107.13%
77,940 $3.68 Billion
Q3 2023

Nov 03, 2025

SELL
$40.43 - $49.98 $151,693 - $187,524
-3,752 Reduced 9.07%
37,629 $5.48 Billion
Q3 2023

Sep 05, 2025

BUY
$40.43 - $49.98 $1 Million - $1.24 Million
24,775 Added 46.6%
77,940 $3.68 Billion
Q2 2023

Sep 05, 2025

SELL
$41.02 - $52.27 $4.46 Million - $5.68 Million
-108,683 Reduced 67.15%
53,165 $2.26 Billion
Q1 2023

Sep 05, 2025

BUY
$46.18 - $52.52 $5.56 Million - $6.33 Million
120,467 Added 291.12%
161,848 $8.5 Billion

Others Institutions Holding CIEN

About CIENA CORP


  • Ticker CIEN
  • Exchange NYSE
  • Sector Technology
  • Industry Communication Equipment
  • Shares Outstandng 148,142,000
  • Market Cap $28.4B
  • Description
  • Ciena Corporation provides network hardware, software, and services that support the transport, routing, switching, aggregation, service delivery, and management of video, data, and voice traffic on communications networks worldwide. The company's Networking Platforms segment offers hardware networking products and solutions that optimized for t...
More about CIEN
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