Institutional Ownership Ciena Corp (CIEN)
This table provides information about the institutional ownership of Ciena Corp (CIEN). We have compiled data on the 779 institutions that hold shares in the stock, with a total of 121 Million shares, which have been reported (via 13F filing form) to have a value of $23.2 Billion.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Amalgamated Bank
New York, NY |
Oct 29, 2025 Q3 2025 |
65,124
shares
|
$12.5 Million
0.07% of portfolio
|
Q3 2025
Reduced 0.46%
|
|
|
Parsec Financial Management, Inc.
|
Apr 06, 2023 Q1 2023 |
64,225
shares
|
$12.3 Million
0.14% of portfolio
|
Q1 2023
Reduced 23.5%
|
|
|
Calamos Advisors LLC
|
Oct 20, 2025 Q3 2025 |
64,059
shares
|
$12.3 Million
0.05% of portfolio
|
Q3 2025
Added 191.77%
|
|
|
Verition Fund Management LLC
Greenwich, CT |
Nov 14, 2025 Q3 2025 |
63,722
shares
|
$12.2 Million
0.04% of portfolio
|
Q3 2025
Reduced 61.64%
|
|
|
Treasurer Of The State Of North Carolina
|
Nov 13, 2025 Q3 2025 |
63,418
shares
|
$12.2 Million
0.03% of portfolio
|
Q3 2025
Reduced 3.76%
|
|
|
Police & Firemen'S Retirement System Of New Jersey
Trenton, NJ |
Nov 12, 2025 Q3 2025 |
62,446
shares
|
$12 Million
0.08% of portfolio
|
Q3 2025
Added 15.62%
|
|
|
Diameter Capital Partners LP
New York, NY |
Nov 14, 2025 Q3 2025 |
62,000
shares
|
$11.9 Million
0.63% of portfolio
|
Q3 2025
New holding
|
|
|
Lapides Asset Management, LLC
|
Aug 04, 2023 Q2 2023 |
55,200
shares
|
$10.6 Million
1.58% of portfolio
|
Q4 2022
Added 12.42%
|
|
|
State Of Tennessee, Treasury Department
Nashville, TN |
Nov 14, 2025 Q3 2025 |
54,632
shares
|
$10.5 Million
0.03% of portfolio
|
Q3 2025
Reduced 4.92%
|
|
|
Mariner, LLC
Overland Park, KS |
Nov 14, 2025 Q3 2025 |
54,334
shares
|
$10.4 Million
0.01% of portfolio
|
Q3 2025
Reduced 14.14%
|
|
|
Man Group PLC
London, X0 |
Nov 14, 2025 Q3 2025 |
54,025
shares
|
$10.4 Million
0.01% of portfolio
|
Q3 2025
New holding
|
|
|
Aristotle Capital Boston, LLC
Boston, MA |
Nov 14, 2025 Q3 2025 |
53,779
shares
|
$10.3 Million
0.42% of portfolio
|
Q3 2025
Reduced 6.28%
|
|
|
Natixis
Paris, I0 |
Nov 14, 2025 Q3 2025 |
53,635
shares
|
$10.3 Million
0.04% of portfolio
|
Q3 2025
New holding
|
|
|
Tectonic Advisors LLC
Plano, TX |
Oct 21, 2025 Q3 2025 |
52,514
shares
|
$10.1 Million
0.47% of portfolio
|
Q3 2025
Reduced 49.17%
|
|
|
Illinois Municipal Retirement Fund
|
Nov 06, 2025 Q3 2025 |
51,075
shares
|
$9.79 Million
0.1% of portfolio
|
Q3 2025
Added 14.63%
|
|
|
National Bank Of Canada
|
Nov 14, 2025 Q3 2025 |
50,941
shares
|
$9.77 Million
0.01% of portfolio
|
Q3 2025
Reduced 46.82%
|
|
|
State Of New Jersey Common Pension Fund D
|
Nov 07, 2025 Q3 2025 |
50,798
shares
|
$9.74 Million
0.03% of portfolio
|
Q3 2025
Added 0.78%
|
|
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
Nov 14, 2025 Q3 2025 |
50,015
shares
|
$9.59 Million
0.0% of portfolio
|
Q3 2025
Added 1636.03%
|
|
|
Flputnam Investment Management CO
Portland, ME |
Oct 10, 2025 Q3 2025 |
49,868
shares
|
$9.56 Million
0.11% of portfolio
|
Q3 2025
Reduced 0.18%
|
|
|
Thrivent Financial For Lutherans
Minneapolis, MN |
Nov 04, 2025 Q3 2025 |
49,351
shares
|
$9.46 Million
0.01% of portfolio
|
Q3 2025
Reduced 90.76%
|
|
|
J. Safra Sarasin Holding Ag
Basel, V8 |
Nov 03, 2025 Q3 2025 |
48,226
shares
|
$9.25 Million
0.11% of portfolio
|
Q3 2025
Reduced 68.9%
|
|
|
Aquatic Capital Management LLC
Chicago, IL |
Nov 14, 2025 Q3 2025 |
47,844
shares
|
$9.17 Million
0.14% of portfolio
|
Q3 2025
New holding
|
|
|
New Age Alpha Advisors, LLC
Rye, NY |
Nov 12, 2025 Q3 2025 |
47,494
shares
|
$9.11 Million
0.29% of portfolio
|
Q3 2025
Reduced 2.35%
|
|
|
First Manhattan CO
New York, NY |
Nov 14, 2025 Q3 2025 |
47,341
shares
|
$9.08 Million
0.02% of portfolio
|
Q3 2025
Reduced 10.46%
|
|
|
Public Employees Retirement System Of Ohio
Columbus, OH |
Nov 14, 2025 Q3 2025 |
47,339
shares
|
$9.08 Million
0.02% of portfolio
|
Q3 2025
Added 0.54%
|
|