A detailed history of Brevan Howard Capital Management LP transactions in Ciena Corp stock. As of the latest transaction made, Brevan Howard Capital Management LP holds 137,727 shares of CIEN stock, worth $26.4 Million. This represents 0.12% of its overall portfolio holdings.

Number of Shares
137,727
Previous 7,078 1845.85%
Holding current value
$26.4 Million
Previous $575,000 3389.04%
% of portfolio
0.12%
Previous 0.0%

Shares

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

Nov 14, 2025

BUY
$77.75 - $145.67 $10.2 Million - $19 Million
130,649 Added 1845.85%
137,727 $20.1 Million
Q2 2025

Aug 14, 2025

SELL
$53.5 - $83.89 $804,693 - $1.26 Million
-15,041 Reduced 68.0%
7,078 $575,000
Q1 2025

May 15, 2025

BUY
$60.43 - $98.18 $1.34 Million - $2.17 Million
22,119 New
22,119 $1.34 Million
Q2 2024

Aug 14, 2024

BUY
$43.56 - $49.56 $440,565 - $501,249
10,114 Added 189.58%
15,449 $744,000
Q1 2024

May 15, 2024

SELL
$44.58 - $62.48 $269,218 - $377,316
-6,039 Reduced 53.09%
5,335 $263,000
Q4 2023

Feb 14, 2024

BUY
$40.6 - $47.16 $104,139 - $120,965
2,565 Added 29.12%
11,374 $511,000
Q2 2023

Aug 14, 2023

BUY
$41.02 - $52.27 $361,345 - $460,446
8,809 New
8,809 $374,000

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
Track This Portfolio

Track Brevan Howard Capital Management LP Portfolio

Follow Brevan Howard Capital Management LP and customize your updates to receive the information that matters most to you.

Portfolio Update

Get notified when there are updates to the investment portfolio of Brevan Howard Capital Management LP, based on Form 13F filings with the SEC.

News

Stay updated on Brevan Howard Capital Management LP with notifications on news.