Ciena Corporation
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Range $350 – $650
Price Chart
About the company
Ciena Corporation is a global technology company focused on telecommunications infrastructure. It delivers integrated solutions – including specialized hardware, software applications, and professional services – designed to facilitate the efficient transmission, routing, switching, aggregation, delivery, and overall management of video, data, and voice traffic across communication networks worldwide. Within its Networking Platforms division, Ciena develops and supplies advanced hardware and integrated solutions.
- CEO
- Gary Smith
- IPO
- 1997
- Employees
- 8,989
- HQ
- Hanover, MD, US
AI snapshot
Six angles, distilled from the data.
The stock remains in a powerful long-term uptrend, trading well above its 200-day moving average of 363.20 and its 50-day of 428.07. It is still below the 52-week high of 637.51, so the regime is constructive but not fully extended.
Street sentiment is firmly positive, with a Buy consensus and an average target of 493.42, above the last close. Recent action has been mostly reaffirmations and target raises, including multiple upgrades to the 500-650 range, which keeps the setup biased higher.
The next print carries a mixed but improving track record: CIEN beat in the last quarter by 12.3%, but the broader recent record is uneven at 1 beat in 7 quarters. Analysts still expect sharp forward growth, with next-year EPS at 9.64 versus 3.00 TTM, so execution and margin discipline matter.
Recent insider activity leans clearly bearish on a discretionary basis, with 12 sells and no buys. Most of the activity came from executives and the CEO, while the large CFO F-InKind entry and the June award are not the same signal as open-market selling.
Profitability is solid, with a 43.0% gross margin, 15.2% operating margin, and 7.9% net margin. Growth is strong too, with revenue up 39.5% year over year and earnings up 23.833% year over year, while free cash flow reached $946.9 million in fiscal 2025.
CIEN screens as a premium communications-equipment name, with a 97.41 P/E and a market cap near $63.0 billion. The setup favors a quality-growth multiple versus slower hardware peers, but valuation leaves less room for disappointment.
Similar companies
Peers in the same neighborhood.
- Market Cap
- $56.12B
- P/E
- 128.30
- Fwd P/E
- 60.68
- PEG
- 0.40
- P/S
- 10.08
- P/B
- 19.46
- EV/EBITDA
- 77.53
- Div Yield
- 0.00%
- Gross Margin
- 43.05%
- Op Margin
- 11.18%
- Net Margin
- 7.87%
- ROE
- 15.65%
- ROIC
- 11.93%
Latest fiscal year · YoY change
- Revenue
- $4.77B+18.8%
- Gross Profit
- $2.00B+16.6%
- Op Income
- $310.79M
- Net Income
- $123.34M+46.9%
- EPS
- $0.87+50.0%
- OCF Growth
- +56.7%
- FCF Growth
- +76.1%
- 52W High
- $637.51
- 52W Low
- $86.00
- 50D MA
- $423.26
- 200D MA
- $366.65
- Beta
- 1.31
- RSI (14)
- 46
- Avg Volume
- 2.78M
Earnings call summaries
Pick a quarter — each call distilled into takeaways, results, and a bull vs bear read.
Ciena delivered a record Q2 with revenue up 40%, EPS nearly quadrupling, and raised full-year guidance on strong AI-driven demand, backlog, and early Hyper-Rail traction.· June 4, 2026
- Revenue hit $1.57 billion, up 40% year over year, with adjusted EPS of $1.64 and adjusted gross margin of 44.9%.
- Backlog rose by more than $600 million sequentially to $7.7 billion, giving management visibility into 2027.
- AI-related demand is broadening across hyperscalers, service providers, MOFN, and data center interconnect; service provider revenue was up 28%.
- Ciena announced the industry's first multi-rail order from a leading hyperscaler for RLS Hyper-Rail, with rollout expected to begin in 2027.
- Management raised fiscal 2026 guidance and said gross margin expansion should continue as mix, pricing, and product ramp improve.
Q2 revenue was $1.57 billion, up 40% year over year and $71 million above guidance. Adjusted gross margin was 44.9%, up 4 percentage points from a year ago and 90 basis points above the midpoint of guidance. Adjusted EPS was $1.64, nearly 4x the year-ago figure. Adjusted operating margin was 19.5% on adjusted operating expenses of $398 million. Free cash flow was $219 million, or 13.9% of revenue, and cash ended at $1.4 billion. Backlog increased by more than $600 million sequentially to $7.7 billion. For Q3, Ciena guided to revenue of approximately $1.625 billion, plus or minus $50 million; adjusted gross margin of 45%, plus or minus 50 basis points; adjusted operating expenses of approximately $410 million, plus or minus $10 million; and operating margin of 19% to 20%. For fiscal 2026, Ciena raised revenue guidance to $6.3 billion, plus or minus $100 million, with gross margin expected at 44.5% to 45% and operating expenses of approximately $1.61 billion, plus or minus $20 million. Fiscal 2026 operating margin is expected to be 19%, plus or minus 50 basis points. CapEx is expected to be $250 million to $275 million.
Gary Smith said the quarter reflected continued technology leadership, strong customer relationships, and a strong business model, with demand supported by AI spending from hyperscalers and service providers. He emphasized Ciena’s broad portfolio across systems, interconnects, software, and services, and highlighted the company’s positioning in both traditional WAN and in/around-data-center markets. His tone was confident and constructive, especially around Hyper-Rail, DCOM, pluggables, and the idea that Ciena is gaining share in a market it expects to roughly double by 2029.
Marc Graff focused on execution, margin expansion, and capital discipline. He said Q2 adjusted gross margin of 44.9% reflected engineering cost reductions, mix, and price optimization, and noted cash conversion cycle improvement of 20 days since Q1, free cash flow of $219 million, and a $1.4 billion cash balance. He also said Ciena returned $83 million through buybacks in Q2 at an average price of $371 per share, remains on track for $250 million to $275 million of CapEx, and raised FY26 guidance in part because of higher-than-expected revenue and orders plus added supply-security spending.
Analysts pressed on the new multi-rail Hyper-Rail win, asking about deal size, deployment pace, and near-term revenue impact; management said the opportunity is strategic, involves customers standardizing on the platform, and the deals are typically hundreds of millions over multiple years, with rollout starting in 2027. Questions also focused on OpEx, pricing/value exchange, backlog quality, and whether demand was being pulled forward; Marc said most OpEx increase was variable compensation tied to stronger orders and revenue, while backlog is being deployed into networks rather than warehouses, with no signs of COVID-era inventory buildup. Other questions probed DCOM durability, service-provider strength, and competition; management described DCOM as a multi-year opportunity, service-provider spending as a global reinvestment cycle, and the competitive moat as deep in systems integration, software, and services.
The call pointed to strong and broadening demand across hyperscalers, service providers, and newer AI-network use cases, with visibility into 2027 supported by a record $7.7 billion backlog. Management was upbeat about early wins in Hyper-Rail, DCOM, and coherent/pluggable opportunities, and said these are expanding Ciena’s addressable market and likely improving margins over time.
Supply constraints remain a real operating issue, especially around modems and pump lasers, and management is still working with suppliers and customers to balance availability and economics. The company is also dependent on a small number of large cloud customers, and while management sees strong adoption, Hyper-Rail revenue is still effectively zero until later this year and meaningful revenue is not expected until 2027.
AI summary of the company's earnings call · Paraphrased · Not investment advice
- Free Float
- 99.5%
- Shares Outstanding
- 141.55M
- Float Shares
- 140.87M
of shares held by institutions
1,125 13F filers
Buy/sell ratio 0.00. Sells can include pre-scheduled 10b5-1 plan sales, not just discretionary selling.
Congressional trading
Senate and House stock disclosures for CIEN, newest first.
| Member | Type | Traded | |
|---|---|---|---|
| Gilbert CisnerosHouse · CA31 | Buy | May 14, 26 | Filing → |
| Gilbert CisnerosHouse · CA31 | Buy | May 29, 26 | Filing → |
| Lisa McClainHouse · MI09 | Buy | Jun 17, 25 | Filing → |
| John JamesHouse · MI10 | Sell | Sep 4, 24 | Filing → |
| John JamesHouse · MI10 | Buy | Nov 10, 23 | Filing → |
| Daniel GoldmanHouse · NY10 | Sell | Jul 12, 23 | Filing → |
| Ro KhannaHouse · CA17 | Sell | Jun 27, 22 | Filing → |
| Ro KhannaHouse · CA17 | Buy | May 10, 22 | Filing → |
| Ro KhannaHouse · CA17 | Buy | May 5, 22 | Filing → |
| Ro KhannaHouse · CA17 | Sell | May 23, 22 | Filing → |
| Ro KhannaHouse · CA17 | Buy | Apr 11, 22 | Filing → |
| Ro KhannaHouse · CA17 | Sell | Apr 13, 22 | Filing → |
| Lois FrankelHouse · FL21 | Sell | Nov 20, 20 | Filing → |
| Lois FrankelHouse · FL21 | Buy | Jul 24, 20 | Filing → |
Source: public STOCK Act disclosures. Filed weeks after the trade — a lagging signal, not a real-time one.
Top institutional holders
Largest 13F positions, with quarter-over-quarter change.
| Holder | Shares | Δ Quarter |
|---|---|---|
| Fmr LLC | 19.11M | ▼ 2.10M |
| Vanguard Group Inc | 14.38M | ▼ 692.02K |
| Blackrock, Inc. | 12.72M | ▼ 655.29K |
| Jpmorgan Chase & Co | 11.21M | ▲ 979.56K |
| Vanguard Capital Management LLC | 9.23M | ▲ 64.45K |
| State Street Corp | 6.68M | ▲ 371.53K |
| Price T Rowe Associates Inc | 4.07M | ▼ 1.17M |
| Geode Capital Management, LLC | 3.37M | ▼ 695.10K |
| American Century Companies Inc | 1.85M | ▲ 1.32M |
| Bank Of America Corp | 1.79M | ▼ 166.05K |
| Capital World Investors | 1.76M | ▲ 30.80K |
| Invesco Ltd. | 1.73M | ▲ 199.92K |
Held by 1,793 ETFs
Biggest fund positions in CIEN by dollar value.
Recent insider transactions
Who's buying, who's selling, and how much.
| Date | Insider | Type | Shares |
|---|---|---|---|
| Aug 14, 26 | Graff Marc D. | sell | 4,995 |
| Aug 14, 26 | Rothenstein David M | sell | 2,500 |
| Aug 17, 26 | SMITH GARY B | sell | 2,952 |
| Aug 17, 26 | Gage Brodie | sell | 1,200 |
| Aug 1, 26 | Graff Marc D. | other | 14,441 |
| Aug 3, 26 | SMITH GARY B | sell | 2,952 |
| Jul 15, 26 | SMITH GARY B | sell | 2,952 |
| Jul 15, 26 | Rothenstein David M | sell | 2,500 |
| Jul 15, 26 | Gage Brodie | sell | 1,200 |
| Jul 15, 26 | DiPerna Dino | sell | 391 |
A “Sell” may be a pre-scheduled 10b5-1 plan sale rather than a discretionary decision — read insider selling with that in mind.
Our CIEN coverage
Recent articles, reports, and earnings notes.

Ciena (CIEN): AI Networking Momentum, Rich Valuation
Ciena’s AI-era bandwidth demand is driving record revenue, a bigger backlog, and sharp EPS growth. The stock looks high quality but expensive, so the report lands on a Hold with upside only on pullbacks.

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Want a deeper read on CIEN?
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Headlines from third-party outlets — TickerSpark isn't affiliated with these sources.
AI analysis · Last refreshed August 18, 2026 · Live quote · Not investment advice