RGEN
Price
$157.39
Change
-$4.27 (-2.64%)
Updated
Dec 12 closing price
Capitalization
8.86B
74 days until earnings call
Intraday BUY SELL Signals
WST
Price
$267.56
Change
-$4.98 (-1.83%)
Updated
Dec 12 closing price
Capitalization
19.25B
61 days until earnings call
Intraday BUY SELL Signals
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RGEN vs WST

Header iconRGEN vs WST Comparison
Open Charts RGEN vs WSTBanner chart's image
Repligen
Price$157.39
Change-$4.27 (-2.64%)
Volume$660.6K
Capitalization8.86B
West Pharmaceutical Services
Price$267.56
Change-$4.98 (-1.83%)
Volume$839.18K
Capitalization19.25B
RGEN vs WST Comparison Chart in %
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VS
RGEN vs. WST commentary
Dec 13, 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 RGEN is a Hold and WST is a Hold.

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COMPARISON
Comparison
Dec 13, 2025
Stock price -- (RGEN: $161.66 vs. WST: $272.54)
Brand notoriety: RGEN and WST are both not notable
Both companies represent the Pharmaceuticals: Other industry
Current volume relative to the 65-day Moving Average: RGEN: 62% vs. WST: 98%
Market capitalization -- RGEN: $8.86B vs. WST: $19.25B
RGEN [@Pharmaceuticals: Other] is valued at $8.86B. WST’s [@Pharmaceuticals: Other] market capitalization is $19.25B. The market cap for tickers in the [@Pharmaceuticals: Other] industry ranges from $192.25B to $0. The average market capitalization across the [@Pharmaceuticals: Other] industry is $11.59B.

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).

RGEN’s FA Score shows that 0 FA rating(s) are green whileWST’s FA Score has 0 green FA rating(s).

  • RGEN’s FA Score: 0 green, 5 red.
  • WST’s FA Score: 0 green, 5 red.
According to our system of comparison, RGEN is a better buy in the long-term than WST.

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.

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

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

Price Growth

RGEN (@Pharmaceuticals: Other) experienced а -2.47% price change this week, while WST (@Pharmaceuticals: Other) price change was -3.28% for the same time period.

The average weekly price growth across all stocks in the @Pharmaceuticals: Other industry was -1.04%. For the same industry, the average monthly price growth was -0.21%, and the average quarterly price growth was +2.71%.

Reported Earning Dates

RGEN is expected to report earnings on Feb 25, 2026.

WST is expected to report earnings on Feb 12, 2026.

Industries' Descriptions

@Pharmaceuticals: Other (-1.04% weekly)

Pharmaceuticals (Other) comprise companies that are involved in the discovery, development or manufacturing of therapeutic and preventative medicines. They often collaborate with or acquire other pharmaceutical/healthcare firms. Examples of companies in this segment include Bausch Health Companies Inc., Icon Plc and Perrigo Company Plc.

SUMMARIES
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FUNDAMENTALS
Fundamentals
WST($19.2B) has a higher market cap than RGEN($8.86B). RGEN has higher P/E ratio than WST: RGEN (7869.50) vs WST (39.64). RGEN YTD gains are higher at: 12.311 vs. WST (-16.593). WST has higher annual earnings (EBITDA): 769M vs. RGEN (121M). RGEN has more cash in the bank: 749M vs. WST (628M). WST has less debt than RGEN: WST (298M) vs RGEN (689M). WST has higher revenues than RGEN: WST (3.02B) vs RGEN (708M).
RGENWSTRGEN / WST
Capitalization8.86B19.2B46%
EBITDA121M769M16%
Gain YTD12.311-16.593-74%
P/E Ratio7869.5039.6419,853%
Revenue708M3.02B23%
Total Cash749M628M119%
Total Debt689M298M231%
FUNDAMENTALS RATINGS
RGEN vs WST: Fundamental Ratings
RGEN
WST
OUTLOOK RATING
1..100
7263
VALUATION
overvalued / fair valued / undervalued
1..100
97
Overvalued
86
Overvalued
PROFIT vs RISK RATING
1..100
100100
SMR RATING
1..100
9049
PRICE GROWTH RATING
1..100
4155
P/E GROWTH RATING
1..100
3769
SEASONALITY SCORE
1..100
5032

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.

WST's Valuation (86) in the Medical Specialties industry is in the same range as RGEN (97) in the Biotechnology industry. This means that WST’s stock grew similarly to RGEN’s over the last 12 months.

WST's Profit vs Risk Rating (100) in the Medical Specialties industry is in the same range as RGEN (100) in the Biotechnology industry. This means that WST’s stock grew similarly to RGEN’s over the last 12 months.

WST's SMR Rating (49) in the Medical Specialties industry is somewhat better than the same rating for RGEN (90) in the Biotechnology industry. This means that WST’s stock grew somewhat faster than RGEN’s over the last 12 months.

RGEN's Price Growth Rating (41) in the Biotechnology industry is in the same range as WST (55) in the Medical Specialties industry. This means that RGEN’s stock grew similarly to WST’s over the last 12 months.

RGEN's P/E Growth Rating (37) in the Biotechnology industry is in the same range as WST (69) in the Medical Specialties industry. This means that RGEN’s stock grew similarly to WST’s over the last 12 months.

TECHNICAL ANALYSIS
Technical Analysis
RGENWST
RSI
ODDS (%)
Bearish Trend 3 days ago
83%
N/A
Stochastic
ODDS (%)
Bullish Trend 3 days ago
87%
Bullish Trend 3 days ago
70%
Momentum
ODDS (%)
Bearish Trend 3 days ago
75%
Bearish Trend 3 days ago
59%
MACD
ODDS (%)
Bearish Trend 3 days ago
73%
Bearish Trend 3 days ago
50%
TrendWeek
ODDS (%)
Bearish Trend 3 days ago
78%
Bearish Trend 3 days ago
61%
TrendMonth
ODDS (%)
Bullish Trend 3 days ago
71%
Bearish Trend 3 days ago
62%
Advances
ODDS (%)
Bullish Trend 19 days ago
75%
Bullish Trend 3 days ago
69%
Declines
ODDS (%)
Bearish Trend 5 days ago
81%
Bearish Trend 5 days ago
58%
BollingerBands
ODDS (%)
Bearish Trend 3 days ago
65%
Bullish Trend 3 days ago
66%
Aroon
ODDS (%)
Bullish Trend 3 days ago
78%
Bearish Trend 3 days ago
71%
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RGEN
Daily Signal:
Gain/Loss:
WST
Daily Signal:
Gain/Loss:
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RGEN and

Correlation & Price change

A.I.dvisor indicates that over the last year, RGEN has been closely correlated with DHR. These tickers have moved in lockstep 67% of the time. This A.I.-generated data suggests there is a high statistical probability that if RGEN jumps, then DHR could also see price increases.

1D
1W
1M
1Q
6M
1Y
5Y
Ticker /
NAME
Correlation
To RGEN
1D Price
Change %
RGEN100%
-1.31%
DHR - RGEN
67%
Closely correlated
+0.85%
A - RGEN
65%
Loosely correlated
-0.42%
BIO - RGEN
60%
Loosely correlated
-0.33%
MTD - RGEN
59%
Loosely correlated
+1.12%
TMO - RGEN
58%
Loosely correlated
+0.89%
More

WST and

Correlation & Price change

A.I.dvisor indicates that over the last year, WST has been loosely correlated with STVN. These tickers have moved in lockstep 36% of the time. This A.I.-generated data suggests there is some statistical probability that if WST jumps, then STVN could also see price increases.

1D
1W
1M
1Q
6M
1Y
5Y
Ticker /
NAME
Correlation
To WST
1D Price
Change %
WST100%
+2.09%
STVN - WST
36%
Loosely correlated
+4.36%
QDEL - WST
33%
Loosely correlated
+3.00%
CAPN - WST
32%
Poorly correlated
-0.45%
IRMD - WST
30%
Poorly correlated
+0.19%
RGEN - WST
28%
Poorly correlated
-1.31%
More