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 |
|---|---|---|---|---|---|
|
Ray Dalio
Bridgewater Associates, LP | Westport, Ct
|
Nov 13, 2025 Q3 2025 |
161,707
shares
|
$31 Million
0.1% of portfolio
|
Q3 2025
Added 237.2%
|
|
|
Massachusetts Financial Services CO
Boston, MA |
Oct 29, 2025 Q3 2025 |
161,622
shares
|
$31 Million
0.01% of portfolio
|
Q3 2025
New holding
|
|
|
Trexquant Investment LP
Stamford, CT |
Nov 14, 2025 Q3 2025 |
157,265
shares
|
$30.1 Million
0.26% of portfolio
|
Q3 2025
New holding
|
|
|
Perpetual LTD
Sydney, New South Wales, C3 |
Oct 10, 2025 Q3 2025 |
154,875
shares
|
$29.7 Million
0.28% of portfolio
|
Q3 2025
Reduced 38.12%
|
|
|
Schonfeld Strategic Advisors LLC
New York, NY |
Nov 14, 2025 Q3 2025 |
154,220
shares
|
$29.6 Million
0.15% of portfolio
|
Q3 2025
New holding
|
|
|
Td Asset Management Inc
|
Nov 10, 2025 Q3 2025 |
144,300
shares
|
$27.7 Million
0.02% of portfolio
|
Q3 2025
New holding
|
|
|
New York State Teachers Retirement System
|
Oct 24, 2025 Q3 2025 |
143,431
shares
|
$27.5 Million
0.04% of portfolio
|
Q3 2025
Reduced 3.63%
|
|
|
Cloud Alpha Capital Management Limited
Hong Kong, K3 |
Nov 06, 2025 Q3 2025 |
143,200
shares
|
$27.5 Million
0.85% of portfolio
|
Q3 2025
New holding
|
|
|
Lmcg Investments, LLC
Boston, MA |
Oct 28, 2025 Q3 2025 |
142,583
shares
|
$27.3 Million
1.25% of portfolio
|
Q3 2025
Reduced 2.76%
|
|
|
Macquarie Group LTD
Australia, C3 |
Nov 13, 2025 Q3 2025 |
140,312
shares
|
$26.9 Million
0.02% of portfolio
|
Q3 2025
Reduced 6.67%
|
|
|
Brevan Howard Capital Management LP
St. Helier, Y9 |
Nov 14, 2025 Q3 2025 |
137,727
shares
|
$26.4 Million
0.12% of portfolio
|
Q3 2025
Added 1845.85%
|
|
|
California State Teachers Retirement System
West Sacramento, CA |
Nov 14, 2025 Q3 2025 |
133,436
shares
|
$25.6 Million
0.02% of portfolio
|
Q3 2025
Added 0.04%
|
|
|
Twin Tree Management, LP
Dallas, TX |
Nov 13, 2025 Q3 2025 |
131,506
shares
|
$25.2 Million
0.08% of portfolio
|
Q3 2025
Added 35.52%
|
|
|
State Board Of Administration Of Florida Retirement System
|
Nov 14, 2025 Q3 2025 |
126,470
shares
|
$24.2 Million
0.03% of portfolio
|
Q3 2025
Reduced 13.25%
|
|
|
Peregrine Capital Management LLC
|
Oct 23, 2025 Q3 2025 |
123,368
shares
|
$23.7 Million
0.58% of portfolio
|
Q3 2025
Reduced 19.88%
|
|
|
Delta Global Management LP
New York, NY |
Nov 14, 2025 Q3 2025 |
122,944
shares
|
$23.6 Million
1.31% of portfolio
|
Q3 2025
Added 320.13%
|
|
|
Gf Fund Management Co. Ltd.
Guangzhou, F4 |
Nov 06, 2025 Q3 2025 |
114,555
shares
|
$22 Million
0.3% of portfolio
|
Q3 2025
New holding
|
|
|
Glenmede Investment Management, LP
Philadelphia, PA |
Nov 13, 2025 Q3 2025 |
112,518
shares
|
$21.6 Million
0.08% of portfolio
|
Q3 2025
Reduced 39.13%
|
|
|
Penserra Capital Management LLC
Orinda, CA |
Nov 04, 2025 Q3 2025 |
112,292
shares
|
$21.5 Million
0.21% of portfolio
|
Q3 2025
Reduced 33.24%
|
|
|
New York State Common Retirement Fund
|
Nov 03, 2025 Q3 2025 |
112,011
shares
|
$21.5 Million
0.02% of portfolio
|
Q3 2025
Added 38.65%
|
|
|
Impax Asset Management Group PLC
|
Nov 06, 2025 Q3 2025 |
110,239
shares
|
$21.1 Million
0.11% of portfolio
|
Q3 2025
Reduced 41.95%
|
|
|
Lmr Partners LLP
London, X0 |
Nov 14, 2025 Q3 2025 |
106,500
shares
|
$20.4 Million
0.09% of portfolio
|
Q3 2025
Reduced 62.63%
|
|
|
Great West Life Assurance CO
Winnipeg, A2 |
Nov 17, 2025 Q3 2025 |
106,068
shares
|
$20.3 Million
0.02% of portfolio
|
Q3 2025
Added 1.23%
|
|
|
Lpl Financial LLC
Fort Mill, SC |
Nov 12, 2025 Q3 2025 |
105,343
shares
|
$20.2 Million
0.0% of portfolio
|
Q3 2025
Added 64.52%
|
|
|
Prudential Financial Inc
Newark, NJ |
Nov 13, 2025 Q3 2025 |
104,604
shares
|
$20.1 Million
0.02% of portfolio
|
Q3 2025
Reduced 8.3%
|
|