CIEN
Price
$554.46
Change
-$37.11 (-6.27%)
Updated
May 15 closing price
Capitalization
78.4B
19 days until earnings call
Intraday BUY SELL Signals
HLIT
Price
$12.54
Change
-$0.80 (-6.00%)
Updated
May 15 closing price
Capitalization
1.36B
79 days until earnings call
Intraday BUY SELL Signals
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CIEN vs HLIT

Header iconCIEN vs HLIT Comparison
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Which Stock Would AI Choose? Ciena Corporation (CIEN) vs. Harmonic Inc. (HLIT) Stock Comparison

Key Takeaways

  • CIEN has delivered explosive YTD returns of approximately 133%, vastly outperforming the S&P 500's 6% gain, fueled by AI data center demand for optical networking.
  • HLIT shows solid YTD gains of 20%, with positive momentum from AI-enhanced broadband and video solutions, though trailing broader market leaders over longer periods.
  • Recent market activity highlights CIEN's reentry into the S&P 500 (standard & poor's 500 index) and new 52-week highs, signaling strong investor sentiment.
  • Both stocks operate in communications equipment, but CIEN's larger scale ($77B market cap vs. $1.3B) and higher growth drivers position it for superior relative performance.
  • Analysts favor both with Buy ratings, but CIEN benefits from elevated price targets amid AI infrastructure catalysts.

Introduction

In the rapidly evolving communications equipment sector, CIEN and HLIT represent key players capitalizing on surging demand for high-speed networking and broadband solutions. This stock comparison examines their business models, recent performance, and market positioning amid AI-driven infrastructure growth. Traders seeking momentum opportunities and investors eyeing long-term sector exposure will find value in understanding their relative strengths, particularly as data center expansions and virtualized services reshape connectivity needs. With both stocks showing resilience in recent market activity, this analysis highlights contrasts in scale, growth trajectories, and sentiment shifts.

CIEN Overview and Recent Performance

CIEN, or Ciena Corporation, is a leading network technology provider offering hardware, software, and services for optical networking, routing, switching, and automation. Serving operators across regions including the Americas, Europe, and Asia-Pacific, its segments include Networking Platforms like the 6500 Packet-Optical system and Blue Planet automation software.

Recent market activity has propelled CIEN to new 52-week highs around $545, with YTD returns exceeding 130% and 1-year gains over 640%, far outpacing the S&P 500. This momentum stems from heightened demand for optical solutions in AI data centers, culminating in its S&P 500 reentry. Analyst upgrades, such as Stifel's price target hike to $585, reflect optimism on earnings potential and backlogs, though high valuations prompt caution on concentration risks.

HLIT Overview and Recent Performance

HLIT, or Harmonic Inc., specializes in virtualized broadband access and video delivery solutions, including CableOS software, remote PHY devices, and AI-orchestrated services for cable, telco, and media operators worldwide.

In recent weeks, HLIT has traded around $12, posting YTD returns of 20% and 1-year gains of 33%, outperforming the S&P 500 on shorter horizons but lagging over three and five years. Positive sentiment arises from innovations like AI-powered network operations and partnerships for cloud upgrades with DIRECTV, driving intraday gains. Analysts maintain Buy ratings with targets around $13, supported by Q4 earnings beats, though modest profitability tempers enthusiasm.

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Head-to-Head Comparison

CIEN and HLIT both thrive in communications infrastructure but diverge in focus: CIEN emphasizes scalable optical transport for AI data centers, while HLIT targets virtualized broadband and video streaming. Growth drivers favor CIEN's AI catalysts and S&P 500 status, contrasting HLIT's niche AI enhancements in fiber and cloud services.

Recent momentum overwhelmingly supports CIEN, with 133% YTD vs. 20% for HLIT. Risk profiles differ: CIEN faces valuation pressures (P/E 345) and customer concentration, while HLIT contends with thinner margins (profit margin -12%) but lower debt/equity (35% vs. 57%). Sector exposure aligns on telecom evolution, yet CIEN garners stronger sentiment via index inclusion and analyst upgrades.

Tickeron AI Verdict

Tickeron’s AI would currently favor CIEN due to its superior trend consistency, explosive relative momentum, S&P 500 positioning, and alignment with AI infrastructure catalysts. While HLIT offers stability in broadband niches, CIEN's outperformance probability appears higher in prevailing market conditions.

Disclaimer

The information on this webpage is provided for general informational and educational purposes only and is not intended as investment advice, a recommendation to purchase or sell any security, or an offer or solicitation related to investments. It does not consider your personal financial situation, goals, or risk profile, and all investing carries inherent risks, including the possibility of losing your entire investment. For more details, please review our full disclaimer.

Disclaimers and Limitations

VS
CIEN vs. HLIT commentary
May 16, 2026

To compare these two companies we present long-term analysis, their fundamental ratings and make comparative short-term technical analysis which are presented below. The conclusion is CIEN is a Hold and HLIT is a Hold.

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COMPARISON
Comparison
May 16, 2026
Stock price -- (CIEN: $554.46 vs. HLIT: $12.54)
Brand notoriety: CIEN: Notable vs. HLIT: Not notable
Both companies represent the Telecommunications Equipment industry
Current volume relative to the 65-day Moving Average: CIEN: 91% vs. HLIT: 150%
Market capitalization -- CIEN: $78.4B vs. HLIT: $1.36B
CIEN [@Telecommunications Equipment] is valued at $78.4B. HLIT’s [@Telecommunications Equipment] market capitalization is $1.36B. The market cap for tickers in the [@Telecommunications Equipment] industry ranges from $466.92B to $0. The average market capitalization across the [@Telecommunications Equipment] industry is $15.03B.

Long-Term Analysis

It is best to consider a long-term outlook for a ticker by using Fundamental Analysis (FA) ratings. The rating of 1 to 100, where 1 is best and 100 is worst, is divided into thirds. The first third (a green rating of 1-33) indicates that the ticker is undervalued; the second third (a grey number between 34 and 66) means that the ticker is valued fairly; and the last third (red number of 67 to 100) reflects that the ticker is undervalued. We use an FA Score to show how many ratings show the ticker to be undervalued (green) or overvalued (red).

CIEN’s FA Score shows that 2 FA rating(s) are green whileHLIT’s FA Score has 1 green FA rating(s).

  • CIEN’s FA Score: 2 green, 3 red.
  • HLIT’s FA Score: 1 green, 4 red.
According to our system of comparison, CIEN is a better buy in the long-term than HLIT.

Short-Term Analysis

It is best to consider a short-term outlook for a ticker by using Technical Analysis (TA) indicators. We use Odds of Success as the percentage of outcomes which confirm successful trade signals in the past.

If the Odds of Success (the likelihood of the continuation of a trend) for each indicator are greater than 50%, then the generated signal is confirmed. A green percentage from 90% to 51% indicates that the ticker is in a bullish trend. A red percentage from 90% - 51% indicates that the ticker is in a bearish trend. All grey percentages are below 50% and are considered not to confirm the trend signal.

CIEN’s TA Score shows that 3 TA indicator(s) are bullish while HLIT’s TA Score has 4 bullish TA indicator(s).

  • CIEN’s TA Score: 3 bullish, 5 bearish.
  • HLIT’s TA Score: 4 bullish, 4 bearish.
According to our system of comparison, HLIT is a better buy in the short-term than CIEN.

Price Growth

CIEN (@Telecommunications Equipment) experienced а +1.16% price change this week, while HLIT (@Telecommunications Equipment) price change was -2.11% for the same time period.

The average weekly price growth across all stocks in the @Telecommunications Equipment industry was +3.21%. For the same industry, the average monthly price growth was +16.71%, and the average quarterly price growth was +69.33%.

Reported Earning Dates

CIEN is expected to report earnings on Jun 04, 2026.

HLIT is expected to report earnings on Aug 03, 2026.

Industries' Descriptions

@Telecommunications Equipment (+3.21% weekly)

The Telecommunications Equipment industry produces voice and data communications equipment, which includes fiber optic delivery products, digital signal processors, high-speed voice, data and video delivery. Additionally, satellite systems, global positioning systems, wireless data systems, personal communications equipment, telephone handsets and payload equipment for satellites also fall into this category. Apple Inc., QUALCOMM Incorporated and Nokia are major global players in this segment.

SUMMARIES
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FUNDAMENTALS
Fundamentals
CIEN($78.4B) has a higher market cap than HLIT($1.36B). CIEN has higher P/E ratio than HLIT: CIEN (353.16) vs HLIT (156.75). CIEN YTD gains are higher at: 137.080 vs. HLIT (26.795). CIEN has higher annual earnings (EBITDA): 509M vs. HLIT (23.7M). CIEN has more cash in the bank: 1.3B vs. HLIT (124M). HLIT has less debt than CIEN: HLIT (133M) vs CIEN (1.59B). CIEN has higher revenues than HLIT: CIEN (5.12B) vs HLIT (361M).
CIENHLITCIEN / HLIT
Capitalization78.4B1.36B5,760%
EBITDA509M23.7M2,148%
Gain YTD137.08026.795512%
P/E Ratio353.16156.75225%
Revenue5.12B361M1,419%
Total Cash1.3B124M1,048%
Total Debt1.59B133M1,195%
FUNDAMENTALS RATINGS
CIEN vs HLIT: Fundamental Ratings
CIEN
HLIT
OUTLOOK RATING
1..100
2028
VALUATION
overvalued / fair valued / undervalued
1..100
93
Overvalued
83
Overvalued
PROFIT vs RISK RATING
1..100
270
SMR RATING
1..100
7693
PRICE GROWTH RATING
1..100
3439
P/E GROWTH RATING
1..100
72
SEASONALITY SCORE
1..100
1150

Tickeron ratings are formulated such that a rating of 1 designates the most successful stocks in a given industry, while a rating of 100 points to the least successful stocks for that industry.

HLIT's Valuation (83) in the Telecommunications Equipment industry is in the same range as CIEN (93). This means that HLIT’s stock grew similarly to CIEN’s over the last 12 months.

CIEN's Profit vs Risk Rating (2) in the Telecommunications Equipment industry is significantly better than the same rating for HLIT (70). This means that CIEN’s stock grew significantly faster than HLIT’s over the last 12 months.

CIEN's SMR Rating (76) in the Telecommunications Equipment industry is in the same range as HLIT (93). This means that CIEN’s stock grew similarly to HLIT’s over the last 12 months.

CIEN's Price Growth Rating (34) in the Telecommunications Equipment industry is in the same range as HLIT (39). This means that CIEN’s stock grew similarly to HLIT’s over the last 12 months.

HLIT's P/E Growth Rating (2) in the Telecommunications Equipment industry is in the same range as CIEN (7). This means that HLIT’s stock grew similarly to CIEN’s over the last 12 months.

TECHNICAL ANALYSIS
Technical Analysis
CIENHLIT
RSI
ODDS (%)
Bearish Trend 2 days ago
70%
Bearish Trend 2 days ago
66%
Stochastic
ODDS (%)
Bearish Trend 2 days ago
70%
Bearish Trend 2 days ago
76%
Momentum
ODDS (%)
Bullish Trend 2 days ago
72%
N/A
MACD
ODDS (%)
Bearish Trend 2 days ago
67%
N/A
TrendWeek
ODDS (%)
Bullish Trend 2 days ago
77%
Bearish Trend 2 days ago
68%
TrendMonth
ODDS (%)
Bullish Trend 2 days ago
79%
Bullish Trend 2 days ago
73%
Advances
ODDS (%)
Bullish Trend 3 days ago
79%
Bullish Trend 4 days ago
76%
Declines
ODDS (%)
Bearish Trend 19 days ago
64%
Bearish Trend 2 days ago
70%
BollingerBands
ODDS (%)
Bearish Trend 2 days ago
67%
Bearish Trend 2 days ago
75%
Aroon
ODDS (%)
Bullish Trend 2 days ago
87%
Bullish Trend 2 days ago
65%
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CIEN
Daily Signal:
Gain/Loss:
HLIT
Daily Signal:
Gain/Loss:
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CIEN and

Correlation & Price change

A.I.dvisor indicates that over the last year, CIEN has been loosely correlated with LITE. These tickers have moved in lockstep 64% of the time. This A.I.-generated data suggests there is some statistical probability that if CIEN jumps, then LITE could also see price increases.

1D
1W
1M
1Q
6M
1Y
5Y
Ticker /
NAME
Correlation
To CIEN
1D Price
Change %
CIEN100%
-6.27%
LITE - CIEN
64%
Loosely correlated
-3.11%
VIAV - CIEN
54%
Loosely correlated
-3.18%
AAOI - CIEN
54%
Loosely correlated
-6.56%
HLIT - CIEN
44%
Loosely correlated
-6.00%
UI - CIEN
42%
Loosely correlated
-5.57%
More

HLIT and

Correlation & Price change

A.I.dvisor indicates that over the last year, HLIT has been loosely correlated with CRNT. These tickers have moved in lockstep 55% of the time. This A.I.-generated data suggests there is some statistical probability that if HLIT jumps, then CRNT could also see price increases.

1D
1W
1M
1Q
6M
1Y
5Y
Ticker /
NAME
Correlation
To HLIT
1D Price
Change %
HLIT100%
-6.00%
CRNT - HLIT
55%
Loosely correlated
-5.28%
VIAV - HLIT
48%
Loosely correlated
-3.18%
HPE - HLIT
44%
Loosely correlated
-3.02%
CIEN - HLIT
44%
Loosely correlated
-6.27%
DGII - HLIT
43%
Loosely correlated
-3.43%
More