C
Ciena Corporation (CIEN)
NYQ – Real Time Price. Currency in USD
577.15
-4.32 (-0.74%)
At close: May 12, 2026, 4:00 PM EDT
575.00
-2.15 (-0.37%)
After-hours: May 12, 2026, 7:59 PM EDT
Find any stock by ticker or company name

NYQ – Real Time Price. Currency in USD
577.15
-4.32 (-0.74%)
At close: May 12, 2026, 4:00 PM EDT
575.00
-2.15 (-0.37%)
After-hours: May 12, 2026, 7:59 PM EDT
| Breakdown | |
|---|---|
| 0.59% | % of Shares Held by All Insider |
| 100.32% | % of Shares Held by Institutions |
| 100.92% | % of Float Held by Institutions |
| 1321 | Number of Institutions Holding Shares |
| Holder | Shares | Date Reported | % Out | Value |
|---|---|---|---|---|
| Vanguard Capital Management LLC | 9.17M | 2026-03-31 | 6.48% | $5.23B |
| Vanguard Portfolio Management LLC | 7.37M | 2026-03-31 | 5.21% | $4.20B |
| Holder | Shares | Date Reported | % Out | Value |
|---|---|---|---|---|
| Fidelity Mt. Vernon Street Trust-Fidelity Growth Company Fund | 6.85M | 2026-03-31 | 4.84% | $3.90B |
| iShares Trust-iShares Core S&P Mid-Cap ETF | 4.52M | 2026-01-31 | 3.19% | $2.24B |
| VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund | 4.43M | 2025-12-31 | 3.14% | $2.53B |
| VANGUARD INDEX FUNDS-Vanguard Small-Cap Index Fund | 3.20M | 2025-12-31 | 2.26% | $1.83B |
| JPMorgan Trust II-JPMorgan Large Cap Growth Fund | 2.88M | 2025-12-31 | 2.04% | $1.64B |
| Fidelity Mt. Vernon Street Trust-Fidelity Growth Company K6 Fund | 1.93M | 2026-03-31 | 1.37% | $1.10B |
| iShares Trust-iShares Core S&P 500 ETF | 1.81M | 2026-03-31 | 1.28% | $1.03B |
| VANGUARD INDEX FUNDS-Vanguard Small-Cap Growth Index Fund | 1.81M | 2025-12-31 | 1.28% | $1.03B |
| Fidelity Concord Street Trust-Fidelity 500 Index Fund | 1.80M | 2026-03-31 | 1.27% | $1.03B |
| Fidelity Mt. Vernon Street Trust-Fidelity Series Growth Company Fund | 1.77M | 2026-03-31 | 1.25% | $1.01B |
| SPDR S&P 500 ETF TRUST-State Street SPDR S&P 500 ETF Trust | 1.68M | 2026-04-30 | 1.19% | $958.14M |
| NEW ECONOMY FUND | 1.68M | 2025-12-31 | 1.19% | $873.81M |
| VANGUARD INDEX FUNDS-Vanguard Extended Market Index Fund | 1.52M | 2025-12-31 | 1.07% | $773.67M |