BIIB
Price
$137.37
Change
+$1.70 (+1.25%)
Updated
Sep 26 closing price
Capitalization
20.14B
24 days until earnings call
SNYNF
Price
$90.07
Change
-$4.90 (-5.16%)
Updated
Sep 26 closing price
Capitalization
111.3B
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BIIB vs SNYNF

Header iconBIIB vs SNYNF Comparison
Open Charts BIIB vs SNYNFBanner chart's image
Biogen
Price$137.37
Change+$1.70 (+1.25%)
Volume$1.68M
Capitalization20.14B
Sanofi
Price$90.07
Change-$4.90 (-5.16%)
Volume$436
Capitalization111.3B
BIIB vs SNYNF Comparison Chart in %
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BIIB
Daily Signalchanged days ago
Gain/Loss if bought
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SNYNF
Daily Signalchanged days ago
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BIIB vs. SNYNF commentary
Sep 29, 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 Buy and SNYNF is a Hold.

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COMPARISON
Comparison
Sep 29, 2025
Stock price -- (BIIB: $137.37 vs. SNYNF: $90.07)
Brand notoriety: BIIB: Notable vs. SNYNF: Not notable
Both companies represent the Pharmaceuticals: Major industry
Current volume relative to the 65-day Moving Average: BIIB: 107% vs. SNYNF: 1%
Market capitalization -- BIIB: $20.14B vs. SNYNF: $111.3B
BIIB [@Pharmaceuticals: Major] is valued at $20.14B. SNYNF’s [@Pharmaceuticals: Major] market capitalization is $111.3B. The market cap for tickers in the [@Pharmaceuticals: Major] industry ranges from $649.52B to $0. The average market capitalization across the [@Pharmaceuticals: Major] industry is $86.76B.

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 whileSNYNF’s FA Score has 1 green FA rating(s).

  • BIIB’s FA Score: 0 green, 5 red.
  • SNYNF’s FA Score: 1 green, 4 red.
According to our system of comparison, SNYNF 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 SNYNF’s TA Score has 5 bullish TA indicator(s).

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

Price Growth

BIIB (@Pharmaceuticals: Major) experienced а -3.60% price change this week, while SNYNF (@Pharmaceuticals: Major) price change was -3.74% for the same time period.

The average weekly price growth across all stocks in the @Pharmaceuticals: Major industry was -1.20%. For the same industry, the average monthly price growth was -0.44%, and the average quarterly price growth was +12.50%.

Reported Earning Dates

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

Industries' Descriptions

@Pharmaceuticals: Major (-1.20% 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
SNYNF($111B) has a higher market cap than BIIB($20.1B). SNYNF has higher P/E ratio than BIIB: SNYNF (14.89) vs BIIB (13.15). SNYNF YTD gains are higher at: -5.289 vs. BIIB (-10.169). SNYNF has higher annual earnings (EBITDA): 12.6B vs. BIIB (2.79B). SNYNF has more cash in the bank: 15.4B vs. BIIB (2.76B). BIIB has less debt than SNYNF: BIIB (6.6B) vs SNYNF (22.3B). SNYNF has higher revenues than BIIB: SNYNF (45.7B) vs BIIB (10B).
BIIBSNYNFBIIB / SNYNF
Capitalization20.1B111B18%
EBITDA2.79B12.6B22%
Gain YTD-10.169-5.289192%
P/E Ratio13.1514.8988%
Revenue10B45.7B22%
Total Cash2.76B15.4B18%
Total Debt6.6B22.3B30%
FUNDAMENTALS RATINGS
BIIB vs SNYNF: Fundamental Ratings
BIIB
SNYNF
OUTLOOK RATING
1..100
7050
VALUATION
overvalued / fair valued / undervalued
1..100
91
Overvalued
4
Undervalued
PROFIT vs RISK RATING
1..100
100100
SMR RATING
1..100
7461
PRICE GROWTH RATING
1..100
5983
P/E GROWTH RATING
1..100
9294
SEASONALITY SCORE
1..100
5065

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.

SNYNF's Valuation (4) in the null industry is significantly better than the same rating for BIIB (91) in the Biotechnology industry. This means that SNYNF’s stock grew significantly faster than BIIB’s over the last 12 months.

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

SNYNF's SMR Rating (61) in the null industry is in the same range as BIIB (74) in the Biotechnology industry. This means that SNYNF’s stock grew similarly to BIIB’s over the last 12 months.

BIIB's Price Growth Rating (59) in the Biotechnology industry is in the same range as SNYNF (83) in the null industry. This means that BIIB’s stock grew similarly to SNYNF’s over the last 12 months.

BIIB's P/E Growth Rating (92) in the Biotechnology industry is in the same range as SNYNF (94) in the null industry. This means that BIIB’s stock grew similarly to SNYNF’s over the last 12 months.

TECHNICAL ANALYSIS
Technical Analysis
BIIBSNYNF
RSI
ODDS (%)
Bearish Trend 3 days ago
67%
Bullish Trend 3 days ago
68%
Stochastic
ODDS (%)
Bullish Trend 3 days ago
53%
Bullish Trend 3 days ago
54%
Momentum
ODDS (%)
Bearish Trend 3 days ago
71%
Bearish Trend 3 days ago
49%
MACD
ODDS (%)
Bearish Trend 3 days ago
72%
Bearish Trend 3 days ago
44%
TrendWeek
ODDS (%)
Bearish Trend 3 days ago
70%
Bearish Trend 3 days ago
50%
TrendMonth
ODDS (%)
Bullish Trend 3 days ago
57%
Bearish Trend 3 days ago
45%
Advances
ODDS (%)
Bullish Trend 12 days ago
55%
Bullish Trend 5 days ago
50%
Declines
ODDS (%)
Bearish Trend 4 days ago
70%
N/A
BollingerBands
ODDS (%)
Bullish Trend 3 days ago
63%
Bullish Trend 3 days ago
82%
Aroon
ODDS (%)
Bullish Trend 3 days ago
42%
Bullish Trend 3 days ago
58%
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BIIB
Daily Signalchanged days ago
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SNYNF
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 55% 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%
+1.25%
PFE - BIIB
55%
Loosely correlated
+0.68%
MRK - BIIB
51%
Loosely correlated
+1.24%
AMGN - BIIB
49%
Loosely correlated
+0.66%
GSK - BIIB
46%
Loosely correlated
+0.84%
NVS - BIIB
46%
Loosely correlated
+1.16%
More

SNYNF and

Correlation & Price change

A.I.dvisor tells us that SNYNF and NVSEF have been poorly correlated (+27% of the time) for the last year. This A.I.-generated data suggests there is low statistical probability that SNYNF and NVSEF's prices will move in lockstep.

1D
1W
1M
1Q
6M
1Y
5Y
Ticker /
NAME
Correlation
To SNYNF
1D Price
Change %
SNYNF100%
-5.16%
NVSEF - SNYNF
27%
Poorly correlated
+0.25%
BIIB - SNYNF
21%
Poorly correlated
+1.25%
OGN - SNYNF
17%
Poorly correlated
+0.89%
SCLX - SNYNF
7%
Poorly correlated
+1.18%
MIRA - SNYNF
4%
Poorly correlated
+1.54%
More