Institutional Ownership Ciena Corp (CIEN)
This table provides information about the institutional ownership of Ciena Corp (CIEN). We have compiled data on the 646 institutions that hold shares in the stock, with a total of 120 Million shares, which have been reported (via 13F filing form) to have a value of $11.5 Billion.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Sg Capital Management LLC
Chicago, IL |
Aug 08, 2025 Q2 2025 |
404,735
shares
|
$38.8 Million
2.48% of portfolio
|
Q2 2025
New holding
|
|
|
Envestnet Asset Management Inc
|
Jul 31, 2025 Q2 2025 |
400,627
shares
|
$38.4 Million
0.01% of portfolio
|
Q2 2025
Added 11.45%
|
|
|
Digital Bridge Group, Inc.
Boca Raton, FL |
Aug 13, 2025 Q2 2025 |
390,853
shares
|
$37.4 Million
3.44% of portfolio
|
Q2 2025
Reduced 14.11%
|
|
|
Thorn Tree Capital Partners LP
Boston, MA |
Aug 14, 2025 Q2 2025 |
378,962
shares
|
$36.3 Million
6.31% of portfolio
|
Q2 2025
Reduced 12.58%
|
|
|
Rhumbline Advisers
Boston, MA |
Aug 12, 2025 Q2 2025 |
378,655
shares
|
$36.3 Million
0.03% of portfolio
|
Q2 2025
Reduced 0.71%
|
|
|
12th Street Asset Management Company, LLC
Nashville, TN |
Aug 11, 2025 Q2 2025 |
378,108
shares
|
$36.2 Million
5.84% of portfolio
|
Q2 2025
Added 22.15%
|
|
|
Loomis Sayles & CO L P
|
Aug 13, 2025 Q2 2025 |
357,448
shares
|
$34.2 Million
0.04% of portfolio
|
Q2 2025
Reduced 15.08%
|
|
|
Axa S.A.
Paris, I0 |
Aug 14, 2025 Q2 2025 |
349,381
shares
|
$33.5 Million
0.08% of portfolio
|
Q2 2025
Reduced 25.52%
|
|
|
Alliancebernstein L.P.
New York, NY |
Aug 14, 2025 Q2 2025 |
346,644
shares
|
$33.2 Million
0.01% of portfolio
|
Q2 2025
Reduced 19.67%
|
|
|
Principal Financial Group Inc
Des Moines, IA |
Aug 08, 2025 Q2 2025 |
322,259
shares
|
$30.9 Million
0.01% of portfolio
|
Q2 2025
Reduced 1.45%
|
|
|
Deutsche Bank Ag\
Frankfurt Am Main, 2M |
Aug 12, 2025 Q2 2025 |
300,108
shares
|
$28.8 Million
0.01% of portfolio
|
Q2 2025
Reduced 2.02%
|
|
|
Legal & General Group PLC
London, X0 |
Aug 12, 2025 Q2 2025 |
296,744
shares
|
$28.4 Million
0.01% of portfolio
|
Q2 2025
Added 0.4%
|
|
|
Foursixthree Capital LP
New York, NY |
Aug 14, 2025 Q2 2025 |
287,247
shares
|
$27.5 Million
8.15% of portfolio
|
Q2 2025
New holding
|
|
|
Lmr Partners LLP
London, X0 |
Aug 14, 2025 Q2 2025 |
285,000
shares
|
$27.3 Million
0.22% of portfolio
|
Q2 2025
Added 280.0%
|
|
|
Sora Investors LLC
Bryn Mawr, PA |
Aug 14, 2025 Q2 2025 |
283,025
shares
|
$27.1 Million
2.26% of portfolio
|
Q2 2025
New holding
|
|
|
Invesco Ltd.
Atlanta, GA |
Aug 13, 2025 Q2 2025 |
281,558
shares
|
$27 Million
0.0% of portfolio
|
Q2 2025
Reduced 15.35%
|
|
|
Swiss National Bank
Zurich, V8 |
May 12, 2025 Q1 2025 |
275,300
shares
|
$26.4 Million
0.01% of portfolio
|
Q1 2025
Reduced 3.06%
|
|
|
Citigroup Inc
|
Aug 11, 2025 Q2 2025 |
274,839
shares
|
$26.3 Million
0.01% of portfolio
|
Q2 2025
Reduced 16.36%
|
|
|
Israel Englander
Millennium Management LLC | New York, Ny
|
Aug 14, 2025 Q2 2025 |
271,526
shares
|
$26 Million
0.01% of portfolio
|
Q2 2025
Reduced 57.18%
|
|
|
Williams Jones Wealth Management, Llc.
New York, NY |
Aug 14, 2025 Q2 2025 |
265,488
shares
|
$25.4 Million
0.26% of portfolio
|
Q2 2025
Reduced 1.58%
|
|
|
Russell Investments Group, Ltd.
|
Aug 13, 2025 Q2 2025 |
262,431
shares
|
$25.1 Million
0.03% of portfolio
|
Q2 2025
Added 22.95%
|
|
|
Price T Rowe Associates Inc
Baltimore, MD |
Aug 14, 2025 Q2 2025 |
262,223
shares
|
$25.1 Million
0.0% of portfolio
|
Q2 2025
Reduced 77.59%
|
|
|
Capital Fund Management S.A.
Paris, I0 |
Aug 13, 2025 Q2 2025 |
258,250
shares
|
$24.7 Million
0.06% of portfolio
|
Q2 2025
Reduced 27.78%
|
|
|
Royal Bank Of Canada
Toronto, A6 |
Aug 14, 2025 Q2 2025 |
256,542
shares
|
$24.6 Million
0.0% of portfolio
|
Q2 2025
Added 32.11%
|
|
|
California Public Employees Retirement System
Sacramento, CA |
Aug 13, 2025 Q2 2025 |
251,460
shares
|
$24.1 Million
0.01% of portfolio
|
Q2 2025
Added 7.39%
|