BIIB
Price
$164.91
Change
+$3.43 (+2.12%)
Updated
Nov 13, 04:59 PM (EDT)
Capitalization
24.17B
76 days until earnings call
Intraday BUY SELL Signals
GRFS
Price
$8.70
Change
+$0.01 (+0.12%)
Updated
Nov 13 closing price
Capitalization
7.64B
104 days until earnings call
Intraday BUY SELL Signals
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BIIB vs GRFS

Header iconBIIB vs GRFS Comparison
Open Charts BIIB vs GRFSBanner chart's image
Biogen
Price$164.91
Change+$3.43 (+2.12%)
Volume$70.11K
Capitalization24.17B
Grifols SA
Price$8.70
Change+$0.01 (+0.12%)
Volume$600.26K
Capitalization7.64B
BIIB vs GRFS Comparison Chart in %
BIIB
Daily Signal:
Gain/Loss:
GRFS
Daily Signal:
Gain/Loss:
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VS
BIIB vs. GRFS commentary
Nov 14, 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 StrongBuy and GRFS is a Hold.

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COMPARISON
Comparison
Nov 14, 2025
Stock price -- (BIIB: $164.73 vs. GRFS: $8.70)
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: 173% vs. GRFS: 94%
Market capitalization -- BIIB: $24.17B vs. GRFS: $7.64B
BIIB [@Pharmaceuticals: Major] is valued at $24.17B. GRFS’s [@Pharmaceuticals: Major] market capitalization is $7.64B. The market cap for tickers in the [@Pharmaceuticals: Major] industry ranges from $915.49B to $0. The average market capitalization across the [@Pharmaceuticals: Major] industry is $98.79B.

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, BIIB is a better buy in the long-term than GRFS.

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 3 TA indicator(s) are bullish while GRFS’s TA Score has 4 bullish TA indicator(s).

  • BIIB’s TA Score: 3 bullish, 5 bearish.
  • GRFS’s TA Score: 4 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 +5.10% price change this week, while GRFS (@Pharmaceuticals: Major) price change was +4.07% for the same time period.

The average weekly price growth across all stocks in the @Pharmaceuticals: Major industry was +4.18%. For the same industry, the average monthly price growth was +2.11%, and the average quarterly price growth was +20.10%.

Reported Earning Dates

BIIB is expected to report earnings on Jan 29, 2026.

GRFS is expected to report earnings on Feb 26, 2026.

Industries' Descriptions

@Pharmaceuticals: Major (+4.18% 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($24.2B) has a higher market cap than GRFS($7.64B). BIIB has higher P/E ratio than GRFS: BIIB (15.02) vs GRFS (13.71). GRFS YTD gains are higher at: 18.771 vs. BIIB (5.598). 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
Capitalization24.2B7.64B317%
EBITDA2.79B1.62B173%
Gain YTD5.59818.77130%
P/E Ratio15.0213.71110%
Revenue10B7.45B134%
Total Cash2.76B566M487%
Total Debt6.6B8.82B75%
FUNDAMENTALS RATINGS
BIIB vs GRFS: Fundamental Ratings
BIIB
GRFS
OUTLOOK RATING
1..100
1265
VALUATION
overvalued / fair valued / undervalued
1..100
91
Overvalued
19
Undervalued
PROFIT vs RISK RATING
1..100
100100
SMR RATING
1..100
7383
PRICE GROWTH RATING
1..100
4562
P/E GROWTH RATING
1..100
4696
SEASONALITY SCORE
1..100
5050

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 (19) in the Pharmaceuticals Major industry is significantly better than the same rating for BIIB (91) 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 (73) in the Biotechnology industry is in the same range as GRFS (83) in the Pharmaceuticals Major industry. This means that BIIB’s stock grew similarly to GRFS’s over the last 12 months.

BIIB's Price Growth Rating (45) in the Biotechnology industry is in the same range as GRFS (62) in the Pharmaceuticals Major industry. This means that BIIB’s stock grew similarly to GRFS’s over the last 12 months.

BIIB's P/E Growth Rating (46) in the Biotechnology industry is somewhat better than the same rating for GRFS (96) in the Pharmaceuticals Major industry. This means that BIIB’s stock grew somewhat faster than GRFS’s over the last 12 months.

TECHNICAL ANALYSIS
Technical Analysis
BIIBGRFS
RSI
ODDS (%)
Bearish Trend 3 days ago
74%
Bullish Trend 3 days ago
71%
Stochastic
ODDS (%)
Bearish Trend 3 days ago
72%
Bullish Trend 3 days ago
68%
Momentum
ODDS (%)
Bullish Trend 3 days ago
60%
Bearish Trend 3 days ago
78%
MACD
ODDS (%)
Bullish Trend 3 days ago
57%
Bearish Trend 3 days ago
78%
TrendWeek
ODDS (%)
Bullish Trend 3 days ago
56%
Bullish Trend 3 days ago
72%
TrendMonth
ODDS (%)
Bullish Trend 3 days ago
59%
Bearish Trend 3 days ago
72%
Advances
ODDS (%)
Bullish Trend 3 days ago
55%
Bullish Trend 4 days ago
70%
Declines
ODDS (%)
Bearish Trend 11 days ago
68%
Bearish Trend 9 days ago
76%
BollingerBands
ODDS (%)
Bearish Trend 3 days ago
71%
Bullish Trend 3 days ago
77%
Aroon
ODDS (%)
Bearish Trend 3 days ago
64%
Bearish Trend 3 days ago
70%
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BIIB
Daily Signal:
Gain/Loss:
GRFS
Daily Signal:
Gain/Loss:
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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 65% 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%
+1.20%
PFE - BIIB
65%
Loosely correlated
+1.41%
AMGN - BIIB
60%
Loosely correlated
-0.64%
MRK - BIIB
54%
Loosely correlated
+0.55%
BMY - BIIB
53%
Loosely correlated
+0.74%
AZN - BIIB
50%
Loosely correlated
-1.58%
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%
-0.46%
GIKLY - GRFS
68%
Closely correlated
+2.38%
GIFOF - GRFS
37%
Loosely correlated
N/A
PFE - GRFS
28%
Poorly correlated
+1.41%
BIIB - GRFS
26%
Poorly correlated
+1.20%
GILD - GRFS
26%
Poorly correlated
+0.69%
More