A detailed history of Gilder Gagnon Howe & CO LLC transactions in Ciena Corp stock. As of the latest transaction made, Gilder Gagnon Howe & CO LLC holds 37,891 shares of CIEN stock, worth $7.26 Million. This represents 0.07% of its overall portfolio holdings.

Number of Shares
37,891
Previous 37,716 0.46%
Holding current value
$7.26 Million
Previous $3.07 Million 79.95%
% of portfolio
0.07%
Previous 0.04%

Shares

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

Nov 14, 2025

BUY
$77.75 - $145.67 $13,606 - $25,492
175 Added 0.46%
37,891 $5.52 Million
Q2 2025

Aug 14, 2025

BUY
$53.5 - $83.89 $529,917 - $830,930
9,905 Added 35.62%
37,716 $3.07 Million
Q1 2025

May 15, 2025

BUY
$60.43 - $98.18 $1.68 Million - $2.73 Million
27,811 New
27,811 $1.68 Million

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 Gilder Gagnon Howe & CO LLC Portfolio

Follow Gilder Gagnon Howe & CO LLC 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 Gilder Gagnon Howe & CO LLC, based on Form 13F filings with the SEC.

News

Stay updated on Gilder Gagnon Howe & CO LLC with notifications on news.