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 14.97% of CIEN shares. Fidelity Growth Compy Commingled Pl S is the top mutual fund, with 6.41% 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 | 36.93% | 14.89% | 48.18% |
| Idea | 5G Stocks List | 60.62% | 8.11% | 31.27% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Fmr | 21.21M | 14.97% | $8.23B |
| Blackrock | 15.61M | 10.77% | $752.08M |
| Vanguard group | 14.38M | 10.11% | $3.36B |
| Blackrock funding, inc. /de | 13.37M | 9.44% | $5.19B |
| Jpmorgan chase | 10.23M | 7.22% | $3.73B |
| State street | 6.31M | 4.45% | $2.45B |
| Price t rowe associates inc /md/ | 5.24M | 3.70% | $2.04B |
| Geode capital management | 4.07M | 2.87% | $1.58B |
| Capital research global investors | 2.75M | 1.94% | $1.07B |
| 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 |
| North growth management | 157.00K | 9.34% | $61.03M |
| Thorntree capital partners lp | 130.27K | 8.97% | $50.58M |
| O'neil global advisors | 3.33K | 8.97% | $1.29M |
| Amanah trust | 200.00K | 8.55% | $77.65M |
| Foursixthree capital lp | 198.50K | 7.95% | $28.92M |
| Elyxium wealth | 57.85K | 7.20% | $22.46M |
| Titan global capital management usa | 118.31K | 6.84% | $45.93M |
| M & l capital management | 55.73K | 5.32% | $21.64M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Capital research global investors | 2.75M | 0.17% | 2.75M |
| Geode capital management | 4.07M | 0.10% | 1.38M |
| State street | 6.31M | 0.08% | 1.21M |
| Price t rowe associates inc /md/ | 5.24M | 0.24% | 1.19M |
| Norges bank | 811.95K | 0.02% | 811.95K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Elyxium wealth | 57.85K | 7.20% | -11.69M |
| Blackrock funding, inc. /de | 13.37M | 0.09% | -3.30M |
| Slate path capital lp | - | - | -2.18M |
| Ion asset management | 211.92K | 3.39% | -999.34K |
| Bnp paribas asset management | 1.02M | 0.46% | -951.56K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Capital research global investors | 2.75M | 0.17% | 2.75M | $1.07B |
| Norges bank | 811.95K | 0.02% | 811.95K | $189.89M |
| Vanguard fiduciary trust | 793.40K | 0.08% | 793.40K | $308.02M |
| 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 |
| New millennium group | -1.00 |
| Mendota financial group | -2.00 |
| Tfo-tdc | -2.00 |
| Hhm wealth advisors | -3.00 |
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 | 9.06M | 6.41% | 20.83K |
| Fidelity Growth Company Fund | 6.85M | 4.84% | 18.43K |
| 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 | 4.51M | 3.19% | 16.13K |
| Fidelity Growth Compy Commingled Pl O | 4.10M | 2.84% | 15.49K |
| Vanguard 500 Index Investor | 3.65M | 2.58% | 66.02K |
| JPMorgan Large Cap Growth I | 3.33M | 2.35% | - |
| JPM US Large Cap Growth-MA | 2.90M | 2.05% | 2.90M |
| Fidelity Growth Company K6 | 1.93M | 1.37% | -9.57K |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Jun 01, 2026 | SMITH GARY B | President, CEO | Sell | $1.67M |
| May 15, 2026 | SMITH GARY B | President, CEO | Sell | $1.66M |
| May 15, 2026 | Rothenstein David M | SVP and Chief Strategy Officer | Sell | $1.41M |
| May 15, 2026 | Gage Brodie | SVP Global Products & Supply | Sell | $684.78K |
| May 01, 2026 | SMITH GARY B | President, CEO | Sell | $1.59M |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2026 Q2 | - | 27 |
| 2026 Q1 | - | 18 |
| 2025 Q4 | - | 19 |
| 2025 Q3 | - | 18 |
| 2025 Q2 | - | 16 |
CIEN Ownership FAQ
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