Ciena Ownership | Who Owns Ciena?
Ciena Ownership Summary
Ciena is owned by 97.72% institutional investors, 0.84% insiders, and 1.44% retail investors. Fmr is the largest institutional shareholder, holding 14.92% of CIEN shares. Fidelity Growth Compy Commingled Pl S is the top mutual fund, with 6.05% of its assets in Ciena shares.
CIEN Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Ciena | 97.72% | 0.84% | 1.44% |
| Sector | Technology Stocks | 50.69% | 12.56% | 36.75% |
| Idea | 5G Stocks List | 55.29% | 7.69% | 37.02% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Fmr | 21.16M | 14.92% | $3.08B |
| Blackrock funding, inc. /de | 15.60M | 11.00% | $2.27B |
| Blackrock | 15.61M | 10.77% | $752.08M |
| Vanguard group | 15.07M | 10.62% | $2.20B |
| Jpmorgan chase | 6.46M | 4.56% | $941.45M |
| State street | 4.35M | 3.07% | $634.00M |
| Price t rowe associates inc /md/ | 2.65M | 1.87% | $385.66M |
| Geode capital management | 2.54M | 1.79% | $370.29M |
| Bnp paribas asset management | 2.51M | 1.77% | $365.07M |
| William blair investment management | 2.44M | 1.72% | $355.56M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| North growth management | 325.00K | 8.24% | $47.35M |
| Anatole investment management | 523.69K | 7.98% | $76.29M |
| Foursixthree capital lp | 198.50K | 7.95% | $28.92M |
| Thorntree capital partners lp | 339.14K | 7.56% | $49.40M |
| Analog century management lp | 717.74K | 5.61% | $104.55M |
| 12th street asset management company | 184.95K | 4.56% | $26.94M |
| Titan global capital management usa | 201.96K | 4.33% | $29.42M |
| Jat capital mgmt lp | 13.00K | 4.09% | $1.89M |
| Senvest management | 867.32K | 4.05% | $126.34M |
| Atreides management, lp | 1.40M | 3.97% | $204.05M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Price t rowe associates inc /md/ | 2.65M | 0.04% | 2.39M |
| Lone pine capital | 2.01M | 2.13% | 2.01M |
| Jpmorgan chase | 6.46M | 0.06% | 1.22M |
| Arrowstreet capital, limited partnership | 1.14M | 0.11% | 1.09M |
| Balyasny asset management | 1.03M | 0.13% | 1.00M |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Slate path capital lp | - | - | -2.18M |
| Point72 asset management | 581.02K | 0.14% | -2.17M |
| Barrow hanley mewhinney & strauss | 2.16M | 1.00% | -2.09M |
| Blackrock funding, inc. /de | 15.60M | 0.04% | -1.47M |
| Ion asset management | 211.92K | 3.39% | -999.34K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Lone pine capital | 2.01M | 2.13% | 2.01M | $292.31M |
| Munro partners | 556.93K | 2.20% | 556.93K | $81.13M |
| Anatole investment management | 523.69K | 7.98% | 523.69K | $76.29M |
| Artisan partners limited partnership | 434.29K | 0.09% | 434.29K | $63.26M |
| Axa investment managers | 316.24K | 0.12% | 316.24K | $46.07M |
Sold Out
| Holder | Change |
|---|---|
| Fairman group | -1.00 |
| Mendota financial group | -2.00 |
| Tfo-tdc | -2.00 |
| Hhm wealth advisors | -3.00 |
| Nelson, van denburg & campbell wealth management group | -4.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| 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% |
| Dec 31, 2024 | 403 | -16.91% | 107,791,137 | -24.11% | 74 | 0.77% | 219 | -4.78% | 121 | -22.93% |
| Sep 30, 2024 | 481 | 2.12% | 141,610,753 | 1.20% | 98 | 1.05% | 227 | 14.65% | 156 | -11.86% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| Fidelity Growth Compy Commingled Pl S | 8.54M | 6.05% | 93.22K |
| Fidelity Growth Company Fund | 6.15M | 4.36% | 24.41K |
| 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 | 4.47M | 3.16% | -112.67K |
| Fidelity Growth Compy Commingled Pl O | 4.10M | 2.84% | 15.49K |
| Vanguard Small Cap Index | 3.45M | 2.44% | -22.17K |
| BlackRock Large Cap Core (SMA) | 2.62M | 1.86% | - |
| Vanguard Small Cap Growth Index Inv | 1.94M | 1.38% | -3.68K |
| Fidelity Growth Company K6 | 1.91M | 1.35% | 43.09K |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Nov 17, 2025 | Gage Brodie | SVP Global Products & Supply | Sell | $21.18K |
| Nov 17, 2025 | Rothenstein David M | SVP and Chief Strategy Officer | Sell | $479.31K |
| Nov 17, 2025 | DiPerna Dino | SVP Global R&D | Sell | $236.78K |
| Nov 17, 2025 | DiPerna Dino | SVP Global R&D | Sell | $236.78K |
| Nov 10, 2025 | SMITH GARY B | President, CEO | Sell | $1.42M |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2025 Q4 | - | 13 |
| 2025 Q3 | - | 18 |
| 2025 Q2 | - | 16 |
| 2025 Q1 | - | 19 |
| 2024 Q4 | - | 10 |
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