BIIB
Price
$143.00
Change
+$0.74 (+0.52%)
Updated
Oct 17 closing price
Capitalization
20.97B
11 days until earnings call
GRFS
Price
$9.65
Change
-$0.10 (-1.03%)
Updated
Oct 17 closing price
Capitalization
8.3B
19 days until earnings call
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BIIB vs GRFS

Header iconBIIB vs GRFS Comparison
Open Charts BIIB vs GRFSBanner chart's image
Biogen
Price$143.00
Change+$0.74 (+0.52%)
Volume$1.01M
Capitalization20.97B
Grifols SA
Price$9.65
Change-$0.10 (-1.03%)
Volume$442.77K
Capitalization8.3B
BIIB vs GRFS Comparison Chart in %
BIIB
Daily Signalchanged days ago
Gain/Loss if bought
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GRFS
Daily Signalchanged days ago
Gain/Loss if bought
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BIIB vs. GRFS commentary
Oct 19, 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 BIIB is a Hold and GRFS is a Hold.

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COMPARISON
Comparison
Oct 19, 2025
Stock price -- (BIIB: $143.00 vs. GRFS: $9.65)
Brand notoriety: BIIB: Notable vs. GRFS: Not notable
Both companies represent the Pharmaceuticals: Major industry
Current volume relative to the 65-day Moving Average: BIIB: 62% vs. GRFS: 70%
Market capitalization -- BIIB: $20.97B vs. GRFS: $8.3B
BIIB [@Pharmaceuticals: Major] is valued at $20.97B. GRFS’s [@Pharmaceuticals: Major] market capitalization is $8.3B. The market cap for tickers in the [@Pharmaceuticals: Major] industry ranges from $719.7B to $0. The average market capitalization across the [@Pharmaceuticals: Major] industry is $94.08B.

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).

BIIB’s FA Score shows that 0 FA rating(s) are green whileGRFS’s FA Score has 1 green FA rating(s).

  • BIIB’s FA Score: 0 green, 5 red.
  • GRFS’s FA Score: 1 green, 4 red.
According to our system of comparison, GRFS is a better buy in the long-term than BIIB.

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.

BIIB’s TA Score shows that 5 TA indicator(s) are bullish while GRFS’s TA Score has 5 bullish TA indicator(s).

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

Price Growth

BIIB (@Pharmaceuticals: Major) experienced а -2.44% price change this week, while GRFS (@Pharmaceuticals: Major) price change was +3.54% for the same time period.

The average weekly price growth across all stocks in the @Pharmaceuticals: Major industry was +0.16%. For the same industry, the average monthly price growth was +1.84%, and the average quarterly price growth was +19.16%.

Reported Earning Dates

BIIB is expected to report earnings on Oct 30, 2025.

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

Industries' Descriptions

@Pharmaceuticals: Major (+0.16% weekly)

The Major Pharmaceuticals industry includes companies that are involved in various processes of creating drugs to treat/prevent diseases. These companies engage in research, testing and manufacturing, as well as the distribution of pharmaceuticals into markets. Johnson & Johnson, Merck & Co., Inc., Pfizer Inc. and Novartis are among the largest companies in this category.

SUMMARIES
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FUNDAMENTALS
Fundamentals
BIIB($21B) has a higher market cap than GRFS($8.3B). GRFS has higher P/E ratio than BIIB: GRFS (18.83) vs BIIB (13.68). GRFS YTD gains are higher at: 31.892 vs. BIIB (-6.487). BIIB has higher annual earnings (EBITDA): 2.79B vs. GRFS (1.62B). BIIB has more cash in the bank: 2.76B vs. GRFS (566M). BIIB has less debt than GRFS: BIIB (6.6B) vs GRFS (8.82B). BIIB has higher revenues than GRFS: BIIB (10B) vs GRFS (7.45B).
BIIBGRFSBIIB / GRFS
Capitalization21B8.3B253%
EBITDA2.79B1.62B173%
Gain YTD-6.48731.892-20%
P/E Ratio13.6818.8373%
Revenue10B7.45B134%
Total Cash2.76B566M487%
Total Debt6.6B8.82B75%
FUNDAMENTALS RATINGS
BIIB vs GRFS: Fundamental Ratings
BIIB
GRFS
OUTLOOK RATING
1..100
6316
VALUATION
overvalued / fair valued / undervalued
1..100
90
Overvalued
21
Undervalued
PROFIT vs RISK RATING
1..100
100100
SMR RATING
1..100
7484
PRICE GROWTH RATING
1..100
5248
P/E GROWTH RATING
1..100
6492
SEASONALITY SCORE
1..100
n/a85

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.

GRFS's Valuation (21) in the Pharmaceuticals Major industry is significantly better than the same rating for BIIB (90) in the Biotechnology industry. This means that GRFS’s stock grew significantly faster than BIIB’s over the last 12 months.

GRFS's Profit vs Risk Rating (100) in the Pharmaceuticals Major industry is in the same range as BIIB (100) in the Biotechnology industry. This means that GRFS’s stock grew similarly to BIIB’s over the last 12 months.

BIIB's SMR Rating (74) in the Biotechnology industry is in the same range as GRFS (84) in the Pharmaceuticals Major industry. This means that BIIB’s stock grew similarly to GRFS’s over the last 12 months.

GRFS's Price Growth Rating (48) in the Pharmaceuticals Major industry is in the same range as BIIB (52) in the Biotechnology industry. This means that GRFS’s stock grew similarly to BIIB’s over the last 12 months.

BIIB's P/E Growth Rating (64) in the Biotechnology industry is in the same range as GRFS (92) in the Pharmaceuticals Major industry. This means that BIIB’s stock grew similarly to GRFS’s over the last 12 months.

TECHNICAL ANALYSIS
Technical Analysis
BIIBGRFS
RSI
ODDS (%)
Bearish Trend 2 days ago
57%
Bullish Trend 2 days ago
76%
Stochastic
ODDS (%)
Bullish Trend 2 days ago
53%
Bullish Trend 2 days ago
71%
Momentum
ODDS (%)
Bearish Trend 2 days ago
63%
Bearish Trend 2 days ago
68%
MACD
ODDS (%)
Bearish Trend 2 days ago
66%
Bullish Trend 2 days ago
72%
TrendWeek
ODDS (%)
Bearish Trend 2 days ago
69%
Bullish Trend 2 days ago
73%
TrendMonth
ODDS (%)
Bearish Trend 2 days ago
69%
Bearish Trend 2 days ago
71%
Advances
ODDS (%)
Bullish Trend 16 days ago
56%
Bullish Trend 3 days ago
71%
Declines
ODDS (%)
Bearish Trend 3 days ago
69%
Bearish Trend 9 days ago
75%
BollingerBands
ODDS (%)
Bearish Trend 2 days ago
81%
Bullish Trend 2 days ago
77%
Aroon
ODDS (%)
Bullish Trend 2 days ago
41%
Bearish Trend 5 days ago
58%
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BIIB
Daily Signalchanged days ago
Gain/Loss if bought
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GRFS
Daily Signalchanged days ago
Gain/Loss if bought
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BIIB and

Correlation & Price change

A.I.dvisor indicates that over the last year, BIIB has been loosely correlated with PFE. These tickers have moved in lockstep 61% of the time. This A.I.-generated data suggests there is some statistical probability that if BIIB jumps, then PFE could also see price increases.

1D
1W
1M
1Q
6M
1Y
5Y
Ticker /
NAME
Correlation
To BIIB
1D Price
Change %
BIIB100%
+0.52%
PFE - BIIB
61%
Loosely correlated
+1.16%
MRK - BIIB
54%
Loosely correlated
+1.04%
AMGN - BIIB
53%
Loosely correlated
+1.01%
BMY - BIIB
48%
Loosely correlated
+0.55%
AZN - BIIB
48%
Loosely correlated
+1.03%
More

GRFS and

Correlation & Price change

A.I.dvisor indicates that over the last year, GRFS has been closely correlated with GIKLY. These tickers have moved in lockstep 68% of the time. This A.I.-generated data suggests there is a high statistical probability that if GRFS jumps, then GIKLY could also see price increases.

1D
1W
1M
1Q
6M
1Y
5Y
Ticker /
NAME
Correlation
To GRFS
1D Price
Change %
GRFS100%
-1.03%
GIKLY - GRFS
68%
Closely correlated
N/A
GIFOF - GRFS
37%
Loosely correlated
N/A
GILD - GRFS
29%
Poorly correlated
+4.21%
PFE - GRFS
28%
Poorly correlated
+1.16%
BIIB - GRFS
28%
Poorly correlated
+0.52%
More