BIIB
Price
$129.13
Change
+$1.37 (+1.07%)
Updated
Aug 11, 12:15 PM (EDT)
Capitalization
19.16B
72 days until earnings call
GSK
Price
$37.80
Change
+$0.22 (+0.59%)
Updated
Aug 8 closing price
Capitalization
75.7B
79 days until earnings call
Interact to see
Advertisement

BIIB vs GSK

Header iconBIIB vs GSK Comparison
Open Charts BIIB vs GSKBanner chart's image
Biogen
Price$129.13
Change+$1.37 (+1.07%)
Volume$100
Capitalization19.16B
GSK
Price$37.80
Change+$0.22 (+0.59%)
Volume$3.41M
Capitalization75.7B
BIIB vs GSK Comparison Chart in %
Loading...
BIIB
Daily Signalchanged days ago
Gain/Loss if bought
Show more...
GSK
Daily Signalchanged days ago
Gain/Loss if bought
Show more...
View a ticker or compare two or three
VS
BIIB vs. GSK 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 BIIB is a Hold and GSK is a Hold.

Interact to see
Advertisement
COMPARISON
Comparison
Aug 11, 2025
Stock price -- (BIIB: $127.75 vs. GSK: $37.80)
Brand notoriety: BIIB: Notable vs. GSK: Not notable
Both companies represent the Pharmaceuticals: Major industry
Current volume relative to the 65-day Moving Average: BIIB: 0% vs. GSK: 64%
Market capitalization -- BIIB: $19.16B vs. GSK: $75.7B
BIIB [@Pharmaceuticals: Major] is valued at $19.16B. GSK’s [@Pharmaceuticals: Major] market capitalization is $75.7B. The market cap for tickers in the [@Pharmaceuticals: Major] industry ranges from $560.87B to $0. The average market capitalization across the [@Pharmaceuticals: Major] industry is $85.11B.

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 whileGSK’s FA Score has 2 green FA rating(s).

  • BIIB’s FA Score: 0 green, 5 red.
  • GSK’s FA Score: 2 green, 3 red.
According to our system of comparison, GSK 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 2 TA indicator(s) are bullish while GSK’s TA Score has 5 bullish TA indicator(s).

  • BIIB’s TA Score: 2 bullish, 6 bearish.
  • GSK’s TA Score: 5 bullish, 4 bearish.
According to our system of comparison, GSK is a better buy in the short-term than BIIB.

Price Growth

BIIB (@Pharmaceuticals: Major) experienced а -3.18% price change this week, while GSK (@Pharmaceuticals: Major) price change was +0.64% for the same time period.

The average weekly price growth across all stocks in the @Pharmaceuticals: Major industry was -1.65%. For the same industry, the average monthly price growth was +3.92%, and the average quarterly price growth was +11.76%.

Reported Earning Dates

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

GSK is expected to report earnings on Oct 29, 2025.

Industries' Descriptions

@Pharmaceuticals: Major (-1.65% 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
Loading...
FUNDAMENTALS
Fundamentals
GSK($75.7B) has a higher market cap than BIIB($19.2B). GSK has higher P/E ratio than BIIB: GSK (17.11) vs BIIB (12.50). GSK YTD gains are higher at: 14.298 vs. BIIB (-16.460). GSK has higher annual earnings (EBITDA): 8.61B vs. BIIB (2.79B). GSK has more cash in the bank: 3.62B vs. BIIB (2.76B). BIIB has less debt than GSK: BIIB (6.6B) vs GSK (17.4B). GSK has higher revenues than BIIB: GSK (31.6B) vs BIIB (10B).
BIIBGSKBIIB / GSK
Capitalization19.2B75.7B25%
EBITDA2.79B8.61B32%
Gain YTD-16.46014.298-115%
P/E Ratio12.5017.1173%
Revenue10B31.6B32%
Total Cash2.76B3.62B76%
Total Debt6.6B17.4B38%
FUNDAMENTALS RATINGS
BIIB vs GSK: Fundamental Ratings
BIIB
GSK
OUTLOOK RATING
1..100
5050
VALUATION
overvalued / fair valued / undervalued
1..100
90
Overvalued
7
Undervalued
PROFIT vs RISK RATING
1..100
10070
SMR RATING
1..100
7341
PRICE GROWTH RATING
1..100
6156
P/E GROWTH RATING
1..100
9429
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.

GSK's Valuation (7) in the Pharmaceuticals Major industry is significantly better than the same rating for BIIB (90) in the Biotechnology industry. This means that GSK’s stock grew significantly faster than BIIB’s over the last 12 months.

GSK's Profit vs Risk Rating (70) in the Pharmaceuticals Major industry is in the same range as BIIB (100) in the Biotechnology industry. This means that GSK’s stock grew similarly to BIIB’s over the last 12 months.

GSK's SMR Rating (41) in the Pharmaceuticals Major industry is in the same range as BIIB (73) in the Biotechnology industry. This means that GSK’s stock grew similarly to BIIB’s over the last 12 months.

GSK's Price Growth Rating (56) in the Pharmaceuticals Major industry is in the same range as BIIB (61) in the Biotechnology industry. This means that GSK’s stock grew similarly to BIIB’s over the last 12 months.

GSK's P/E Growth Rating (29) in the Pharmaceuticals Major industry is somewhat better than the same rating for BIIB (94) in the Biotechnology industry. This means that GSK’s stock grew somewhat faster than BIIB’s over the last 12 months.

TECHNICAL ANALYSIS
Technical Analysis
BIIBGSK
RSI
ODDS (%)
N/A
Bullish Trend 4 days ago
74%
Stochastic
ODDS (%)
Bearish Trend 4 days ago
77%
Bullish Trend 4 days ago
53%
Momentum
ODDS (%)
Bearish Trend 4 days ago
68%
Bearish Trend 4 days ago
52%
MACD
ODDS (%)
Bearish Trend 4 days ago
70%
Bullish Trend 4 days ago
67%
TrendWeek
ODDS (%)
Bearish Trend 4 days ago
71%
Bullish Trend 4 days ago
59%
TrendMonth
ODDS (%)
Bearish Trend 4 days ago
70%
Bearish Trend 4 days ago
51%
Advances
ODDS (%)
Bullish Trend 11 days ago
53%
Bullish Trend 4 days ago
58%
Declines
ODDS (%)
Bearish Trend 13 days ago
70%
Bearish Trend 6 days ago
54%
BollingerBands
ODDS (%)
Bullish Trend 4 days ago
55%
Bullish Trend 4 days ago
64%
Aroon
ODDS (%)
N/A
Bearish Trend 4 days ago
39%
View a ticker or compare two or three
Interact to see
Advertisement
BIIB
Daily Signalchanged days ago
Gain/Loss if bought
Show more...
GSK
Daily Signalchanged days ago
Gain/Loss if bought
Show more...
Interesting Tickers
1D
1W
1M
1Q
6M
1Y
5Y
1 Day
ETFs / NAMEPrice $Chg $Chg %
FLEU31.090.17
+0.54%
Franklin FTSE Eurozone ETF
SCHD26.880.13
+0.49%
Schwab US Dividend Equity ETF™
FFC16.340.06
+0.37%
Flaherty & Crumrine Preferred and Income Securities Fund
FXZ57.69-0.05
-0.09%
First Trust Materials AlphaDEX® ETF
ABLD28.20-0.18
-0.65%
Abacus FCF Real Assets Leaders ETF

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 53% 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%
N/A
PFE - BIIB
53%
Loosely correlated
+1.44%
MRK - BIIB
48%
Loosely correlated
+0.40%
NVS - BIIB
45%
Loosely correlated
+0.79%
GSK - BIIB
45%
Loosely correlated
+0.59%
AMGN - BIIB
44%
Loosely correlated
+1.24%
More

GSK and

Correlation & Price change

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

1D
1W
1M
1Q
6M
1Y
5Y
Ticker /
NAME
Correlation
To GSK
1D Price
Change %
GSK100%
+0.59%
AZN - GSK
62%
Loosely correlated
-0.68%
PFE - GSK
55%
Loosely correlated
+1.44%
SNY - GSK
53%
Loosely correlated
-0.63%
JNJ - GSK
49%
Loosely correlated
+1.05%
BIIB - GSK
45%
Loosely correlated
N/A
More