PDFS
Price
$19.72
Change
-$2.46 (-11.09%)
Updated
Aug 8 closing price
Capitalization
779.19M
87 days until earnings call
RBBN
Price
$3.79
Change
+$0.01 (+0.26%)
Updated
Aug 8 closing price
Capitalization
671.14M
72 days until earnings call
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PDFS vs RBBN

Header iconPDFS vs RBBN Comparison
Open Charts PDFS vs RBBNBanner chart's image
PDF Solutions
Price$19.72
Change-$2.46 (-11.09%)
Volume$958.52K
Capitalization779.19M
Ribbon Communications
Price$3.79
Change+$0.01 (+0.26%)
Volume$236.83K
Capitalization671.14M
PDFS vs RBBN Comparison Chart in %
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PDFS
Daily Signalchanged days ago
Gain/Loss if bought
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RBBN
Daily Signalchanged days ago
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PDFS vs. RBBN commentary
Aug 11, 2025

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 PDFS is a Hold and RBBN is a Hold.

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COMPARISON
Comparison
Aug 11, 2025
Stock price -- (PDFS: $19.72 vs. RBBN: $3.79)
Brand notoriety: PDFS and RBBN are both not notable
Both companies represent the Packaged Software industry
Current volume relative to the 65-day Moving Average: PDFS: 356% vs. RBBN: 42%
Market capitalization -- PDFS: $779.19M vs. RBBN: $671.14M
PDFS [@Packaged Software] is valued at $779.19M. RBBN’s [@Packaged Software] market capitalization is $671.14M. The market cap for tickers in the [@Packaged Software] industry ranges from $338.79B to $0. The average market capitalization across the [@Packaged Software] industry is $9.1B.

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).

PDFS’s FA Score shows that 1 FA rating(s) are green whileRBBN’s FA Score has 0 green FA rating(s).

  • PDFS’s FA Score: 1 green, 4 red.
  • RBBN’s FA Score: 0 green, 5 red.
According to our system of comparison, both PDFS and RBBN are a bad buy in the long-term.

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.

PDFS’s TA Score shows that 5 TA indicator(s) are bullish while RBBN’s TA Score has 4 bullish TA indicator(s).

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

Price Growth

PDFS (@Packaged Software) experienced а -9.21% price change this week, while RBBN (@Packaged Software) price change was +5.28% for the same time period.

The average weekly price growth across all stocks in the @Packaged Software industry was -1.11%. For the same industry, the average monthly price growth was -0.18%, and the average quarterly price growth was +18.30%.

Reported Earning Dates

PDFS is expected to report earnings on Nov 06, 2025.

RBBN is expected to report earnings on Oct 22, 2025.

Industries' Descriptions

@Packaged Software (-1.11% weekly)

Packaged software comprises multiple software programs bundled together and sold as a group. For example, Microsoft Office includes multiple applications such as Excel, Word, and PowerPoint. In some cases, buying a bundled product is cheaper than purchasing each item individually[s20] . Microsoft Corporation, Oracle Corp. and Adobe are some major American packaged software makers.

SUMMARIES
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FUNDAMENTALS
Fundamentals
PDFS($779M) has a higher market cap than RBBN($671M). RBBN YTD gains are higher at: -8.894 vs. PDFS (-27.179). RBBN has higher annual earnings (EBITDA): 68.4M vs. PDFS (5.21M). RBBN has more cash in the bank: 60.4M vs. PDFS (54.1M). PDFS has less debt than RBBN: PDFS (73.4M) vs RBBN (409M). RBBN has higher revenues than PDFS: RBBN (863M) vs PDFS (186M).
PDFSRBBNPDFS / RBBN
Capitalization779M671M116%
EBITDA5.21M68.4M8%
Gain YTD-27.179-8.894306%
P/E Ratio986.50N/A-
Revenue186M863M22%
Total Cash54.1M60.4M90%
Total Debt73.4M409M18%
FUNDAMENTALS RATINGS
PDFS vs RBBN: Fundamental Ratings
PDFS
RBBN
OUTLOOK RATING
1..100
5050
VALUATION
overvalued / fair valued / undervalued
1..100
96
Overvalued
47
Fair valued
PROFIT vs RISK RATING
1..100
97100
SMR RATING
1..100
9194
PRICE GROWTH RATING
1..100
6451
P/E GROWTH RATING
1..100
993
SEASONALITY SCORE
1..100
85n/a

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.

RBBN's Valuation (47) in the Telecommunications Equipment industry is somewhat better than the same rating for PDFS (96) in the Electronic Production Equipment industry. This means that RBBN’s stock grew somewhat faster than PDFS’s over the last 12 months.

PDFS's Profit vs Risk Rating (97) in the Electronic Production Equipment industry is in the same range as RBBN (100) in the Telecommunications Equipment industry. This means that PDFS’s stock grew similarly to RBBN’s over the last 12 months.

PDFS's SMR Rating (91) in the Electronic Production Equipment industry is in the same range as RBBN (94) in the Telecommunications Equipment industry. This means that PDFS’s stock grew similarly to RBBN’s over the last 12 months.

RBBN's Price Growth Rating (51) in the Telecommunications Equipment industry is in the same range as PDFS (64) in the Electronic Production Equipment industry. This means that RBBN’s stock grew similarly to PDFS’s over the last 12 months.

PDFS's P/E Growth Rating (9) in the Electronic Production Equipment industry is significantly better than the same rating for RBBN (93) in the Telecommunications Equipment industry. This means that PDFS’s stock grew significantly faster than RBBN’s over the last 12 months.

TECHNICAL ANALYSIS
Technical Analysis
PDFSRBBN
RSI
ODDS (%)
Bullish Trend 4 days ago
82%
N/A
Stochastic
ODDS (%)
Bullish Trend 4 days ago
81%
Bullish Trend 4 days ago
73%
Momentum
ODDS (%)
Bearish Trend 4 days ago
76%
Bearish Trend 4 days ago
69%
MACD
ODDS (%)
Bearish Trend 4 days ago
75%
Bearish Trend 4 days ago
76%
TrendWeek
ODDS (%)
Bearish Trend 4 days ago
70%
Bullish Trend 4 days ago
77%
TrendMonth
ODDS (%)
Bearish Trend 4 days ago
73%
Bearish Trend 4 days ago
76%
Advances
ODDS (%)
Bullish Trend 22 days ago
70%
Bullish Trend 14 days ago
77%
Declines
ODDS (%)
Bearish Trend 4 days ago
70%
Bearish Trend 11 days ago
81%
BollingerBands
ODDS (%)
Bullish Trend 4 days ago
79%
Bullish Trend 4 days ago
74%
Aroon
ODDS (%)
Bullish Trend 4 days ago
77%
Bullish Trend 4 days ago
82%
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PDFS
Daily Signalchanged days ago
Gain/Loss if bought
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RBBN
Daily Signalchanged days ago
Gain/Loss if bought
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PDFS and

Correlation & Price change

A.I.dvisor indicates that over the last year, PDFS has been loosely correlated with SNPS. These tickers have moved in lockstep 62% of the time. This A.I.-generated data suggests there is some statistical probability that if PDFS jumps, then SNPS could also see price increases.

1D
1W
1M
1Q
6M
1Y
5Y
Ticker /
NAME
Correlation
To PDFS
1D Price
Change %
PDFS100%
-11.09%
SNPS - PDFS
62%
Loosely correlated
-0.15%
AMPL - PDFS
59%
Loosely correlated
-8.49%
DOCN - PDFS
54%
Loosely correlated
-3.73%
CDNS - PDFS
54%
Loosely correlated
-0.55%
S - PDFS
52%
Loosely correlated
N/A
More

RBBN and

Correlation & Price change

A.I.dvisor indicates that over the last year, RBBN has been loosely correlated with DJCO. These tickers have moved in lockstep 53% of the time. This A.I.-generated data suggests there is some statistical probability that if RBBN jumps, then DJCO could also see price increases.

1D
1W
1M
1Q
6M
1Y
5Y
Ticker /
NAME
Correlation
To RBBN
1D Price
Change %
RBBN100%
+0.26%
DJCO - RBBN
53%
Loosely correlated
-1.01%
HUBS - RBBN
52%
Loosely correlated
-2.63%
ADSK - RBBN
51%
Loosely correlated
-0.79%
PDFS - RBBN
51%
Loosely correlated
-11.09%
PCOR - RBBN
50%
Loosely correlated
-3.12%
More