Ciena Ownership | Who Owns Ciena?
Ciena Ownership Summary
Ciena is owned by 98.46% institutional investors, 0.89% insiders, and 0.65% 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 | 98.46% | 0.89% | 0.65% |
| Sector | Technology Stocks | 125.84% | 12.52% | -38.36% |
| Idea | 5G Stocks List | 76.32% | 7.54% | 16.15% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Fmr | 21.53M | 14.88% | $1.83B |
| Blackrock funding, inc. /de | 17.07M | 11.98% | $1.39B |
| Blackrock | 15.61M | 10.77% | $752.08M |
| Vanguard group | 15.32M | 10.58% | $1.30B |
| 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 |
| Barrow hanley mewhinney & strauss | 4.25M | 2.98% | $345.88M |
| Bnp paribas asset management | 3.06M | 2.15% | $249.18M |
| Point72 asset management | 2.75M | 1.93% | $224.04M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Thorntree capital partners lp | 611.99K | 6.74% | $51.90M |
| North growth management | 407.00K | 6.21% | $33.07M |
| Ion asset management | 1.21M | 5.42% | $98.51M |
| 12th street asset management company | 378.11K | 5.29% | $30.75M |
| Senvest management | 1.66M | 4.51% | $134.60M |
| Analog century management lp | 632.80K | 3.59% | $53.67M |
| Westerly capital management | 110.00K | 3.32% | $8.95M |
| Amitell capital pte | 76.31K | 3.21% | $6.21M |
| Digitalbridge group | 390.85K | 3.13% | $31.79M |
| Andar capital management hk | 30.00K | 2.85% | $2.44M |
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 |
| Jericho capital asset management | 1.33M | 1.45% | 1.33M |
| Atreides management, lp | 1.26M | 2.85% | 1.26M |
| Balyasny asset management | 1.03M | 0.13% | 1.00M |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Slate path capital lp | - | - | -2.18M |
| Victory capital management | 376.52K | 0.03% | -1.49M |
| Fil | - | - | -1.44M |
| Swedbank ab | - | - | -975.00K |
| Diamond hill capital management | 881.13K | 0.33% | -854.83K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Jericho capital asset management | 1.33M | 1.45% | 1.33M | $108.58M |
| Whale rock capital management | 835.85K | 0.94% | 835.85K | $67.98M |
| Freestone grove partners lp | 509.41K | 0.31% | 509.41K | $41.43M |
| Sg capital management | 404.74K | 2.27% | 404.74K | $32.92M |
| Sora investors | 283.02K | 2.08% | 283.02K | $23.02M |
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 % |
|---|---|---|---|---|---|---|---|---|---|---|
| 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% |
| Jun 30, 2024 | 463 | -5.70% | 139,791,605 | 2.04% | 96 | 1.09% | 193 | -3.02% | 175 | -9.33% |
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 | 4.63M | 3.28% | -8.30K |
| 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% | -218.84K |
| Vanguard Small Cap Growth Index Inv | 1.94M | 1.38% | -3.68K |
| Fidelity Growth Company K6 | 1.86M | 1.32% | 3.27K |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Aug 15, 2025 | Rothenstein David M | SVP and Chief Strategy Officer | Sell | $226.50K |
| Aug 15, 2025 | Gage Brodie | SVP Global Products & Supply | Sell | $31.83K |
| Aug 15, 2025 | SMITH GARY B | President, CEO | Sell | $615.64K |
| Aug 01, 2025 | SMITH GARY B | President, CEO | Sell | $603.97K |
| Jul 15, 2025 | SMITH GARY B | President, CEO | Sell | $559.15K |
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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