Ciena Ownership | Who Owns Ciena?
Ciena Ownership Summary
Ciena is owned by 1.40% institutional investors, 1.00% insiders, and 97.61% retail investors. Fmr is the largest institutional shareholder, holding 14.88% of CIEN shares. Fidelity Growth Compy Commingled Pl S is the top mutual fund, with 5.98% of its assets in Ciena shares.
CIEN Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Ciena | 1.40% | 1.00% | 97.61% |
| Sector | Technology Stocks | 38.43% | 12.63% | 48.94% |
| Idea | 5G Stocks List | 39.80% | 7.75% | 52.45% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Fmr | 21.53M | 14.88% | $1.83B |
| Blackrock funding, inc. /de | 17.10M | 11.82% | $1.45B |
| Blackrock | 15.61M | 10.77% | $752.08M |
| Vanguard group | 15.32M | 10.58% | $1.30B |
| Barrow hanley mewhinney & strauss | 5.24M | 3.62% | $444.14M |
| Price t rowe associates inc /md/ | 4.63M | 3.20% | $392.35M |
| State street | 4.58M | 3.17% | $388.79M |
| Jpmorgan chase | 4.44M | 3.07% | $376.48M |
| Bnp paribas asset management | 3.83M | 2.65% | $324.85M |
| Thrivent financial for lutherans | 2.61M | 1.81% | $221.68M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| North growth management | 458.00K | 7.38% | $38.87M |
| Thorntree capital partners lp | 611.99K | 6.74% | $51.90M |
| Ion asset management | 1.36M | 5.30% | $81.99M |
| 12th street asset management company | 309.13K | 4.32% | $26.22M |
| Senvest management | 1.58M | 4.12% | $134.19M |
| Analog century management lp | 632.80K | 3.59% | $53.67M |
| Westerly capital management | 125.00K | 3.27% | $7.55M |
| Digitalbridge group | 494.24K | 3.07% | $41.92M |
| Manchester global management (uk) | 268.64K | 3.00% | $22.78M |
| Fort pitt capital group | 1.71M | 2.50% | $82.34M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Jpmorgan chase | 4.44M | 0.03% | 3.55M |
| Price t rowe associates inc /md/ | 4.63M | 0.05% | 3.06M |
| Polar capital | 2.17M | 1.03% | 1.15M |
| Blackrock funding, inc. /de | 17.10M | 0.03% | 950.03K |
| Marshall wace, llp | 899.83K | 0.09% | 878.98K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Slate path capital lp | - | - | -2.18M |
| Victory capital management | 376.52K | 0.03% | -1.49M |
| Alyeska investment group | 456.90K | 0.15% | -1.48M |
| Fil | - | - | -1.44M |
| Capital world investors | - | - | -1.18M |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Stephens investment management group | 672.06K | 0.76% | 672.06K | $57.00M |
| Raymond james financial | 482.48K | 0.02% | 482.48K | $40.92M |
| Kovitz investment group partners | 448.90K | 0.13% | 448.90K | $38.07M |
| Oribel capital management, lp | 415.40K | 1.03% | 415.40K | $25.10M |
| Cubist systematic strategies | 305.77K | 0.11% | 305.77K | $18.48M |
Sold Out
| Holder | Change |
|---|---|
| Fairman group | -1.00 |
| Mendota financial group | -2.00 |
| Tfo-tdc | -2.00 |
| Nelson, van denburg & campbell wealth management group | -4.00 |
| Creative financial designs inc /adv | -5.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| 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% |
| Jun 30, 2024 | 463 | -5.70% | 139,791,605 | 2.04% | 96 | 1.09% | 193 | -3.02% | 175 | -9.33% |
| Mar 31, 2024 | 491 | 5.14% | 136,992,581 | 3.07% | 94 | 1.13% | 199 | 2.05% | 193 | 12.21% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| Fidelity Growth Compy Commingled Pl S | 8.45M | 5.98% | 60.53K |
| Fidelity Growth Company Fund | 6.13M | 4.33% | 38.64K |
| iShares Core S&P Mid-Cap ETF | 4.64M | 3.28% | 302.00 |
| Vanguard Total Stock Mkt Idx Inv | 4.59M | 3.24% | 15.13K |
| Vanguard US Total Market Shares ETF | 4.57M | 3.21% | 3.85K |
| Fidelity Growth Compy Commingled Pl O | 4.10M | 2.84% | 15.49K |
| Vanguard Small Cap Index | 3.47M | 2.46% | -123.33K |
| BlackRock Large Cap Core (SMA) | 2.84M | 2.01% | - |
| Vanguard Institutional Extnd Mkt Idx Tr | 2.19M | 1.55% | -24.66K |
| Vanguard Small Cap Growth Index Inv | 1.95M | 1.38% | -33.46K |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Aug 01, 2025 | SMITH GARY B | President, CEO | Sell | $603.97K |
| Jul 15, 2025 | SMITH GARY B | President, CEO | Sell | $559.15K |
| Jul 15, 2025 | Rothenstein David M | SVP and Chief Strategy Officer | Sell | $205.52K |
| Jul 15, 2025 | DiPerna Dino | SVP Global R&D | Sell | $30.30K |
| Jul 15, 2025 | DiPerna Dino | SVP Global R&D | Sell | $30.30K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2025 Q3 | - | 8 |
| 2025 Q2 | - | 16 |
| 2025 Q1 | - | 19 |
| 2024 Q4 | - | 10 |
| 2024 Q3 | - | 9 |
CIEN Ownership FAQ
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