Ciena (MIL:1CIEN) Float Percentage Of Total Shares Outstanding: 63.47% (As of Jul. 07, 2026)


MIL:1CIEN Ciena Corp MIL:1CIEN
53 GF Score
Price €385.20
GF Value €80.24
Valuation Significantly Overvalued
! 4 Warning Signs
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What is Ciena Float Percentage Of Total Shares Outstanding?

Ciena MIL:1CIEN +1.45% 53 Float Percentage Of Total Shares Outstanding is 63.47% as of Jul. 07, 2026. GuruFocus rates MIL:1CIEN with a GF Score™ of 53/100 and a GF Value™ of €80.24 (Significantly Overvalued). The stock has 4 warning signs investors should review.

Float percentage of total shares outstanding is the percentage of float shares relative to the total shares outstanding. As of today, Ciena's float shares is 89.85 Mil. Ciena's total shares outstanding is 141.55 Mil. Ciena's float percentage of total shares outstanding is 63.47%.

Insider Ownership is the percentage of shares that are owned by company insiders relative to the total shares outstanding. As of today, Ciena's Insider Ownership is 0.00%.

Institutional Ownership is the percentage of shares that are owned by institutions out of the total shares outstanding. As of today, Ciena's Institutional Ownership is 77.04%.

MIL:1CIEN
53GF Score
Ciena Corp MIL:1CIEN
Float Percentage Of Total Shares Outstanding is just one metric. See GF Score™, valuation, warning signs, and more.
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Ciena Float Percentage Of Total Shares Outstanding Calculation

It is the percentage of float shares out of the total shares outstanding.

Ciena's Float Percentage of Total Shares Outstanding for today is calculated as follows:

Float Percentage of Total Shares Outstanding=Float Shares/Total Shares Outstanding
=89.85/141.55
=63.47%

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

What does a Float Percentage Of Total Shares Outstanding of 63.47% mean?
Ciena (MIL:1CIEN) has a Float Percentage Of Total Shares Outstanding of 63.47% as of Jul. 07, 2026. Float percent of shares outstanding equals the percent of float shares relative to total shares. View historical data on Ciena and its competitors.
Is Ciena's Float Percentage Of Total Shares Outstanding too high?
Ciena's current Float Percentage Of Total Shares Outstanding is 63.47%. Overall, Ciena has a GF Score™ of 53/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Ciena's Float Percentage Of Total Shares Outstanding compare to MSI and LITE?
Ciena's Float Percentage Of Total Shares Outstanding of 63.47% can be compared against companies in the Hardware industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Float Percentage Of Total Shares Outstanding for a Hardware company?
A good Float Percentage Of Total Shares Outstanding depends on the Hardware industry context. However, Float Percentage Of Total Shares Outstanding should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Float Percentage Of Total Shares Outstanding mean?
A high Float Percentage Of Total Shares Outstanding can signal that a stock is expensive relative to its fundamentals. Float percent of shares outstanding equals the percent of float shares relative to total shares. View historical data on Ciena and its competitors. Ciena's current Float Percentage Of Total Shares Outstanding is 63.47%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Ciena stock overvalued right now?
Based on GuruFocus' analysis, Ciena (MIL:1CIEN) is currently considered Significantly Overvalued. The stock's GF Value™ is €80.24, compared to a current price of €385.20 — trading 380.1% above its estimated fair value. The current Float Percentage Of Total Shares Outstanding is 63.47%. Ciena's overall GF Score™ is 53/100 with 4 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Float Percentage Of Total Shares Outstanding calculated?
Float Percentage Of Total Shares Outstanding is calculated from a company's financial statements. For Ciena (MIL:1CIEN), the current Float Percentage Of Total Shares Outstanding is 63.47% as of Jul. 07, 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.

Is Ciena (MIL:1CIEN) Overvalued in 2026?

Based on GuruFocus' analysis, Ciena stock appears to be overvalued. The current stock price of €385.20 is trading 380.1% above its estimated GF Value™ of €80.24. GuruFocus considers Ciena to be Significantly Overvalued.

Key valuation signals for MIL:1CIEN:

  • Float Percentage Of Total Shares Outstanding: 63.47%
  • GF Value™: €80.24 vs. price of €385.20 (380.1% above fair value)
  • GF Score™: 53/100 with 4 warning signs

No single metric tells the full story. See the MIL:1CIEN stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

Ciena Business Description

Address 7035 Ridge Road, Hanover, MD, USA, 21076
Ciena is a leader in high-speed optical connectivity, providing systems, components, and automation software for telecom providers and enterprises, such as data centers, to enable long-distance connectivity. The company operates through four primary business segments: networking platforms, platform software and services, Blue Planet automation software, and global services. While telecom carriers remain important customers, cloud providers and hyperscalers now drive a significant portion of the business. To meet the demands of AI data centers, customers are adopting Ciena's WaveLogic 6 platform, the first to support 1.6 terabits-per-second capacity.
53GF Score

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Float Percentage Of Total Shares Outstanding is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

€385.20
Price
€80.24
GF Value