Ciena Ownership | Who Owns Ciena?
Ciena Ownership Summary
Ciena is owned by 94.54% institutional investors, 0.59% insiders, and 4.87% retail investors. Fmr is the largest institutional shareholder, holding 13.47% of CIEN shares. Fidelity Growth Compy Commingled Pl S is the top mutual fund, with 5.61% of its assets in Ciena shares.
CIEN Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Ciena | 94.54% | 0.59% | 4.87% |
| Sector | Technology Stocks | 36.01% | 15.20% | 48.78% |
| Idea | 5G Stocks List | 60.62% | 8.11% | 31.27% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Fmr | 19.11M | 13.47% | $9.38B |
| Blackrock | 15.61M | 10.77% | $752.08M |
| Vanguard group | 14.38M | 10.11% | $3.36B |
| Blackrock funding, inc. /de | 12.72M | 8.96% | $6.24B |
| Jpmorgan chase | 11.21M | 7.89% | $5.37B |
| Vanguard capital management | 9.23M | 6.50% | $4.53B |
| State street | 6.68M | 4.71% | $3.28B |
| Price t rowe associates inc /md/ | 5.24M | 3.70% | $2.04B |
| Geode capital management | 3.37M | 2.37% | $1.65B |
| Bank of america corp /de/ | 2.49M | 1.71% | $119.73M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Anatole investment management | 313.44K | 16.99% | $121.69M |
| Jericho capital asset management | 1.66M | 9.50% | $642.98M |
| Thorntree capital partners lp | 130.27K | 8.97% | $50.58M |
| M & l capital management | 62.93K | 8.35% | $30.87M |
| Foursixthree capital lp | 198.50K | 7.95% | $28.92M |
| North growth management | 113.00K | 7.11% | $55.47M |
| Amanah trust | 200.00K | 5.76% | $98.11M |
| Tuttle capital management | 15.63K | 5.17% | $7.67M |
| Titan global capital management usa | 80.42K | 5.03% | $39.45M |
| Analog century management lp | 247.41K | 4.59% | $96.05M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Norges bank | 1.70M | 0.08% | 1.70M |
| American century companies | 1.85M | 0.40% | 1.32M |
| Price t rowe associates inc /md/ | 5.24M | 0.24% | 1.19M |
| Jpmorgan chase | 11.21M | 0.30% | 979.56K |
| Lone pine capital | 809.52K | 2.51% | 809.52K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Slate path capital lp | - | - | -2.18M |
| Fmr | 19.11M | 0.41% | -2.10M |
| Capital research global investors | 656.55K | 0.04% | -2.09M |
| Ion asset management | 211.92K | 3.39% | -999.34K |
| Clal insurance enterprises | - | - | -838.93K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Norges bank | 1.70M | 0.08% | 1.70M | $835.50M |
| Artisan partners limited partnership | 434.29K | 0.09% | 434.29K | $63.26M |
| Altshuler shaham | 368.34K | 0.73% | 368.34K | $58.32M |
| Axa investment managers | 316.24K | 0.12% | 316.24K | $46.07M |
| Bit capital gmbh | 168.87K | 2.45% | 168.87K | $82.84M |
Sold Out
| Holder | Change |
|---|---|
| Fairman group | -1.00 |
| Clayton financial group | -1.00 |
| New millennium group | -1.00 |
| Tfo-tdc | -2.00 |
| Mendota financial group | -2.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Mar 31, 2026 | 1,106 | 25.11% | 133,944,777 | -10.16% | 94 | 0.85% | 619 | 21.85% | 366 | 34.07% |
| Dec 31, 2025 | 602 | -16.27% | 92,892,719 | -33.26% | 65 | 0.68% | 339 | -5.57% | 190 | -27.20% |
| Sep 30, 2025 | 690 | 19.17% | 138,609,254 | 1.30% | 97 | 1.06% | 347 | 13.77% | 249 | 43.93% |
| Jun 30, 2025 | 588 | 1.20% | 140,305,921 | 3.37% | 98 | 1.09% | 308 | 8.07% | 176 | -8.33% |
| Mar 31, 2025 | 16 | -97.12% | 1,999,114 | -98.57% | 1 | 0.01% | 7 | -97.69% | 5 | -96.97% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| Fidelity Growth Compy Commingled Pl S | 7.94M | 5.61% | -492.60K |
| Fidelity Growth Company Fund | 6.05M | 4.27% | -346.40K |
| iShares Core S&P Mid-Cap ETF | 4.63M | 3.28% | - |
| Vanguard US Total Market Shares ETF | 4.57M | 3.21% | 3.85K |
| Vanguard Total Stock Mkt Idx Inv | 4.49M | 3.17% | -13.10K |
| Vanguard Morn Total Stk Mkt Idx Investor | 4.49M | 3.17% | -13.10K |
| JPMorgan Large Cap Growth I | 4.31M | 3.04% | 979.70K |
| Fidelity Growth Compy Commingled Pl O | 4.10M | 2.84% | 15.49K |
| Vanguard 500 Index Investor | 3.67M | 2.59% | -15.62K |
| Vanguard Mid Cap Index Institutional | 3.06M | 2.16% | 1.53M |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Aug 03, 2026 | SMITH GARY B | President, CEO | Sell | $1.12M |
| Jul 15, 2026 | SMITH GARY B | President, CEO | Sell | $1.24M |
| Jul 15, 2026 | Rothenstein David M | SVP and Chief Strategy Officer | Sell | $1.05M |
| Jul 15, 2026 | Gage Brodie | SVP Global Products & Supply | Sell | $538.98K |
| Jul 15, 2026 | DiPerna Dino | SVP Global R&D | Sell | $175.62K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2026 Q3 | - | 10 |
| 2026 Q2 | - | 32 |
| 2026 Q1 | - | 18 |
| 2025 Q4 | - | 19 |
| 2025 Q3 | - | 18 |
CIEN Ownership FAQ
Try Tickergate Pro Free
Customize Everything. 100% Flexibility. Fast and Easy to Use (No code or Excel Needed)
Customize your own personal stocks lists, views and charts
Choose from hundreds of fields, up to 15 years of history
Conduct deep comparison analysis
Discover trending investment themes
Find your next best investment
Research stocks using tools