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 |
|---|---|---|---|---|---|
|
New York State Teachers Retirement System
|
Jul 28, 2025 Q2 2025 |
148,827
shares
|
$14.3 Million
0.03% of portfolio
|
Q1 2025
Reduced 1.39%
|
|
|
Lmcg Investments, LLC
Boston, MA |
Jul 24, 2025 Q2 2025 |
146,634
shares
|
$14 Million
0.76% of portfolio
|
Q2 2025
Reduced 4.84%
|
|
|
State Board Of Administration Of Florida Retirement System
|
Aug 13, 2025 Q2 2025 |
145,781
shares
|
$14 Million
0.02% of portfolio
|
Q2 2025
Added 1.06%
|
|
|
Oppenheimer Asset Management Inc.
New York, NY |
Jul 31, 2025 Q2 2025 |
145,558
shares
|
$13.9 Million
0.14% of portfolio
|
Q2 2025
Added 23.14%
|
|
|
Channing Capital Management, LLC
Chicago, IL |
Aug 13, 2025 Q2 2025 |
139,622
shares
|
$13.4 Million
0.33% of portfolio
|
Q2 2025
New holding
|
|
|
Intech Investment Management LLC
West Palm Beach, FL |
Aug 08, 2025 Q2 2025 |
135,687
shares
|
$13 Million
0.11% of portfolio
|
Q2 2025
Added 0.08%
|
|
|
California State Teachers Retirement System
West Sacramento, CA |
Aug 14, 2025 Q2 2025 |
133,382
shares
|
$12.8 Million
0.01% of portfolio
|
Q2 2025
Reduced 0.15%
|
|
|
Boothbay Fund Management, LLC
New York, NY |
Aug 14, 2025 Q2 2025 |
128,276
shares
|
$12.3 Million
0.23% of portfolio
|
Q2 2025
Reduced 45.58%
|
|
|
State Of Wisconsin Investment Board
Madison, WI |
Aug 14, 2025 Q2 2025 |
124,351
shares
|
$11.9 Million
0.03% of portfolio
|
Q2 2025
Reduced 9.75%
|
|
|
Silvercrest Asset Management Group LLC
New York, NY |
Aug 14, 2025 Q2 2025 |
121,811
shares
|
$11.7 Million
0.07% of portfolio
|
Q2 2025
Added 80.93%
|
|
|
Two Sigma Investments, LP
New York, NY |
Aug 14, 2025 Q2 2025 |
120,804
shares
|
$11.6 Million
0.02% of portfolio
|
Q2 2025
Reduced 74.02%
|
|
|
First Eagle Investment Management, LLC
|
Aug 06, 2025 Q2 2025 |
118,349
shares
|
$11.3 Million
0.02% of portfolio
|
Q2 2025
New holding
|
|
|
Prudential Financial Inc
Newark, NJ |
Aug 12, 2025 Q2 2025 |
114,076
shares
|
$10.9 Million
0.01% of portfolio
|
Q2 2025
Added 9.72%
|
|
|
Ddd Partners, LLC
|
Jul 31, 2025 Q2 2025 |
113,135
shares
|
$10.8 Million
0.99% of portfolio
|
Q2 2025
Added 2.41%
|
|
|
Bank Julius Baer & Co. Ltd, Zurich
|
Aug 14, 2025 Q2 2025 |
110,468
shares
|
$10.6 Million
0.03% of portfolio
|
Q2 2025
Reduced 0.6%
|
|
|
Westerly Capital Management, LLC
San Francisco, CA |
Aug 14, 2025 Q2 2025 |
110,000
shares
|
$10.5 Million
4.08% of portfolio
|
Q2 2025
Reduced 12.0%
|
|
|
Ardsley Advisory Partners LP
Stamford, CT |
Aug 14, 2025 Q2 2025 |
110,000
shares
|
$10.5 Million
1.47% of portfolio
|
Q2 2025
Added 10.55%
|
|
|
Manufacturers Life Insurance Company, The
Toronto, A6 |
Aug 14, 2025 Q2 2025 |
106,378
shares
|
$10.2 Million
0.01% of portfolio
|
Q2 2025
Reduced 4.89%
|
|
|
Great West Life Assurance CO
Winnipeg, A2 |
Aug 14, 2025 Q2 2025 |
104,784
shares
|
$10 Million
0.01% of portfolio
|
Q2 2025
Reduced 3.38%
|
|
|
Tectonic Advisors LLC
Plano, TX |
Jul 23, 2025 Q2 2025 |
103,319
shares
|
$9.9 Million
0.5% of portfolio
|
Q2 2025
Added 12.86%
|
|
|
Maytus Capital Management, LLC
New York, NY |
Aug 14, 2025 Q2 2025 |
101,808
shares
|
$9.75 Million
1.69% of portfolio
|
Q2 2025
New holding
|
|
|
Stifel Financial Corp
St. Louis, MO |
Aug 14, 2025 Q2 2025 |
101,798
shares
|
$9.75 Million
0.01% of portfolio
|
Q2 2025
Reduced 3.23%
|
|
|
Front Street Capital Management, Inc.
|
Aug 15, 2025 Q2 2025 |
100,296
shares
|
$9.61 Million
1.56% of portfolio
|
Q2 2025
Reduced 0.08%
|
|
|
Bienville Capital Management, LLC
New York, NY |
Aug 14, 2025 Q2 2025 |
99,476
shares
|
$9.53 Million
1.86% of portfolio
|
Q2 2025
Added 84.04%
|
|
|
Twin Tree Management, LP
Dallas, TX |
Jul 28, 2025 Q2 2025 |
97,040
shares
|
$9.3 Million
0.02% of portfolio
|
Q2 2025
Added 105.6%
|