American Century Companies Inc Ciena Corp Transaction History

American Century Companies Inc

  • $176 Billion
  • Q2 2025

A detailed history of American Century Companies Inc transactions in Ciena Corp stock. As of the latest transaction made, American Century Companies Inc holds 478,756 shares of CIEN stock, worth $45.9 Million. This represents 0.02% of its overall portfolio holdings.

Number of Shares
478,756
Previous 48,976 877.53%
Holding current value
$45.9 Million
Previous $2.96 Million 1215.88%
% of portfolio
0.02%
Previous 0.0%

Shares

32 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q2 2025

Aug 12, 2025
BUY
$53.5 - $83.89 $23 Million - $36.1 Million
429,780 Added 877.53%
478,756 $38.9 Million
Q1 2025

May 13, 2025
BUY
$60.43 - $98.18 $257,733 - $418,737
4,265 Added 9.54%
48,976 $2.96 Million
Q4 2024

Feb 11, 2025
BUY
$61.45 - $91.14 $41,110 - $60,972
669 Added 1.52%
44,711 $3.79 Million
Q3 2024

Nov 12, 2024
BUY
$45.77 - $62.46 $38,950 - $53,153
851 Added 1.97%
44,042 $2.71 Million
Q2 2024

Aug 07, 2024
SELL
$43.56 - $49.56 $12.1 Million - $13.7 Million
-277,374 Reduced 86.53%
43,191 $2.08 Million
Q1 2024

May 14, 2024
SELL
$44.58 - $62.48 $5.67 Million - $7.95 Million
-127,256 Reduced 28.42%
320,565 $15.9 Million
Q4 2023

Feb 13, 2024
BUY
$40.6 - $47.16 $18.2 Million - $21.1 Million
447,821 New
447,821 $20.2 Million
Q3 2023

Nov 13, 2023
SELL
$40.43 - $49.98 $7.61 Million - $9.4 Million
-188,126 Reduced 31.16%
415,561 $19.6 Million
Q2 2023

Aug 14, 2023
BUY
$41.02 - $52.27 $1.94 Million - $2.47 Million
47,336 Added 8.51%
603,687 $25.7 Million
Q1 2023

May 11, 2023
BUY
$46.18 - $52.52 $5.67 Million - $6.45 Million
122,825 Added 28.33%
556,351 $29.2 Million
Q4 2022

Feb 13, 2023
BUY
$39.16 - $51.83 $16.2 Million - $21.5 Million
414,017 Added 2122.18%
433,526 $22.1 Million
Q3 2022

Nov 14, 2022
SELL
$39.71 - $56.37 $198 - $281
-5 Reduced 0.03%
19,509 $789,000
Q2 2022

Aug 12, 2022
BUY
$42.04 - $61.74 $97,112 - $142,619
2,310 Added 13.43%
19,514 $892,000
Q1 2022

May 11, 2022
BUY
$53.7 - $77.38 $91,719 - $132,165
1,708 Added 11.02%
17,204 $1.04 Million
Q4 2021

Feb 07, 2022
BUY
$51.73 - $77.6 $107,857 - $161,796
2,085 Added 15.55%
15,496 $1.19 Million
Q3 2021

Nov 10, 2021
BUY
$50.84 - $58.51 $88,054 - $101,339
1,732 Added 14.83%
13,411 $689,000
Q2 2021

Aug 05, 2021
BUY
$49.52 - $60.77 $106,715 - $130,959
2,155 Added 22.63%
11,679 $664,000
Q1 2021

May 14, 2021
SELL
$48.87 - $57.24 $630,080 - $737,995
-12,893 Reduced 57.51%
9,524 $521,000
Q4 2020

Feb 12, 2021
SELL
$38.44 - $53.47 $1.37 Million - $1.9 Million
-35,607 Reduced 61.37%
22,417 $1.19 Million
Q3 2020

Nov 13, 2020
BUY
$38.82 - $60.99 $366,150 - $575,257
9,432 Added 19.41%
58,024 $2.3 Million
Q2 2020

Aug 13, 2020
SELL
$39.97 - $56.31 $85,335 - $120,221
-2,135 Reduced 4.21%
48,592 $2.63 Million
Q1 2020

May 14, 2020
SELL
$34.5 - $44.47 $1.39 Million - $1.79 Million
-40,329 Reduced 44.29%
50,727 $2.02 Million
Q4 2019

Feb 12, 2020
SELL
$34.61 - $42.72 $6.45 Million - $7.96 Million
-186,294 Reduced 67.17%
91,056 $3.89 Million
Q3 2019

Nov 13, 2019
SELL
$38.91 - $45.95 $1.81 Million - $2.14 Million
-46,519 Reduced 14.36%
277,350 $10.9 Million
Q2 2019

Aug 14, 2019
SELL
$33.18 - $45.49 $2.29 Million - $3.14 Million
-69,012 Reduced 17.57%
323,869 $13.3 Million
Q1 2019

May 14, 2019
BUY
$32.87 - $43.68 $2.48 Million - $3.3 Million
75,578 Added 23.82%
392,881 $0
Q4 2018

Feb 13, 2019
BUY
$28.24 - $34.91 $4.99 Million - $6.17 Million
176,765 Added 125.78%
317,303 $10.8 Million
Q3 2018

Nov 02, 2018
SELL
$25.36 - $32.07 $4.35 Million - $5.51 Million
-171,680 Reduced 54.99%
140,538 $4.39 Million
Q2 2018

Aug 08, 2018
SELL
$23.05 - $26.88 $3.71 Million - $4.33 Million
-160,905 Reduced 34.01%
312,218 $8.28 Million
Q1 2018

May 03, 2018
BUY
$21.04 - $27.49 $327,761 - $428,239
15,578 Added 3.4%
473,123 $12.3 Million
Q4 2017

Feb 02, 2018
SELL
$19.57 - $22.56 $357,015 - $411,562
-18,243 Reduced 3.83%
457,545 $9.58 Million
Q3 2017

Nov 01, 2017
BUY
$21.11 - $25.99 $10 Million - $12.4 Million
475,788
475,788 $10.5 Million

Others Institutions Holding CIEN

# of Institutions
659
Shares Held
118M
Call Options Held
3.16M
Put Options Held
2.05M
View Full List

About CIENA CORP

CIEN Quotes by TradingView
  • Ticker CIEN
  • Exchange NYSE
  • Sector Technology
  • Industry Communication Equipment
  • Shares Outstandng 148,142,000
  • Market Cap $14.2B
  • 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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