BIIB
Price
$145.31
Change
+$0.62 (+0.43%)
Updated
Oct 14 closing price
Capitalization
21.3B
15 days until earnings call
Intraday Buy/Sell Signals
GILD
Price
$118.48
Change
+$0.27 (+0.23%)
Updated
Oct 14 closing price
Capitalization
147.01B
8 days until earnings call
Intraday Buy/Sell Signals
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BIIB vs GILD

Header iconBIIB vs GILD Comparison
Open Charts BIIB vs GILDBanner chart's image
Biogen
Price$145.31
Change+$0.62 (+0.43%)
Volume$1.28M
Capitalization21.3B
Gilead Sciences
Price$118.48
Change+$0.27 (+0.23%)
Volume$6.31M
Capitalization147.01B
BIIB vs GILD Comparison Chart in %
BIIB
Daily Signalchanged days ago
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GILD
Daily Signalchanged days ago
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BIIB vs. GILD commentary
Oct 16, 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 GILD is a Hold.

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COMPARISON
Comparison
Oct 16, 2025
Stock price -- (BIIB: $145.31 vs. GILD: $118.48)
Brand notoriety: BIIB and GILD are both notable
Both companies represent the Pharmaceuticals: Major industry
Current volume relative to the 65-day Moving Average: BIIB: 78% vs. GILD: 93%
Market capitalization -- BIIB: $21.3B vs. GILD: $147.01B
BIIB [@Pharmaceuticals: Major] is valued at $21.3B. GILD’s [@Pharmaceuticals: Major] market capitalization is $147.01B. The market cap for tickers in the [@Pharmaceuticals: Major] industry ranges from $728.24B to $0. The average market capitalization across the [@Pharmaceuticals: Major] industry is $96.1B.

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 whileGILD’s FA Score has 4 green FA rating(s).

  • BIIB’s FA Score: 0 green, 5 red.
  • GILD’s FA Score: 4 green, 1 red.
According to our system of comparison, GILD 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 6 TA indicator(s) are bullish while GILD’s TA Score has 4 bullish TA indicator(s).

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

Price Growth

BIIB (@Pharmaceuticals: Major) experienced а -4.53% price change this week, while GILD (@Pharmaceuticals: Major) price change was +1.46% for the same time period.

The average weekly price growth across all stocks in the @Pharmaceuticals: Major industry was -1.70%. For the same industry, the average monthly price growth was +0.81%, and the average quarterly price growth was +19.36%.

Reported Earning Dates

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

GILD is expected to report earnings on Oct 23, 2025.

Industries' Descriptions

@Pharmaceuticals: Major (-1.70% 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
GILD($147B) has a higher market cap than BIIB($21.3B). GILD has higher P/E ratio than BIIB: GILD (23.51) vs BIIB (13.91). GILD YTD gains are higher at: 30.988 vs. BIIB (-4.976). BIIB has less debt than GILD: BIIB (6.6B) vs GILD (24.9B).
BIIBGILDBIIB / GILD
Capitalization21.3B147B14%
EBITDA2.79BN/A-
Gain YTD-4.97630.988-16%
P/E Ratio13.9123.5159%
Revenue10BN/A-
Total Cash2.76BN/A-
Total Debt6.6B24.9B26%
FUNDAMENTALS RATINGS
BIIB vs GILD: Fundamental Ratings
BIIB
GILD
OUTLOOK RATING
1..100
918
VALUATION
overvalued / fair valued / undervalued
1..100
91
Overvalued
16
Undervalued
PROFIT vs RISK RATING
1..100
10010
SMR RATING
1..100
7429
PRICE GROWTH RATING
1..100
4730
P/E GROWTH RATING
1..100
59100
SEASONALITY SCORE
1..100
n/an/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.

GILD's Valuation (16) in the Biotechnology industry is significantly better than the same rating for BIIB (91). This means that GILD’s stock grew significantly faster than BIIB’s over the last 12 months.

GILD's Profit vs Risk Rating (10) in the Biotechnology industry is significantly better than the same rating for BIIB (100). This means that GILD’s stock grew significantly faster than BIIB’s over the last 12 months.

GILD's SMR Rating (29) in the Biotechnology industry is somewhat better than the same rating for BIIB (74). This means that GILD’s stock grew somewhat faster than BIIB’s over the last 12 months.

GILD's Price Growth Rating (30) in the Biotechnology industry is in the same range as BIIB (47). This means that GILD’s stock grew similarly to BIIB’s over the last 12 months.

BIIB's P/E Growth Rating (59) in the Biotechnology industry is somewhat better than the same rating for GILD (100). This means that BIIB’s stock grew somewhat faster than GILD’s over the last 12 months.

TECHNICAL ANALYSIS
Technical Analysis
BIIBGILD
RSI
ODDS (%)
Bearish Trend 8 days ago
62%
N/A
Stochastic
ODDS (%)
Bearish Trend 8 days ago
63%
Bearish Trend 8 days ago
45%
Momentum
ODDS (%)
Bullish Trend 8 days ago
57%
Bullish Trend 8 days ago
57%
MACD
ODDS (%)
Bullish Trend 8 days ago
53%
Bullish Trend 8 days ago
71%
TrendWeek
ODDS (%)
Bearish Trend 8 days ago
70%
Bullish Trend 8 days ago
58%
TrendMonth
ODDS (%)
Bullish Trend 8 days ago
58%
Bullish Trend 8 days ago
61%
Advances
ODDS (%)
Bullish Trend 13 days ago
56%
Bullish Trend 8 days ago
60%
Declines
ODDS (%)
Bearish Trend 8 days ago
69%
Bearish Trend 21 days ago
47%
BollingerBands
ODDS (%)
Bearish Trend 8 days ago
78%
Bearish Trend 8 days ago
46%
Aroon
ODDS (%)
Bullish Trend 8 days ago
58%
Bearish Trend 8 days ago
52%
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BIIB
Daily Signalchanged days ago
Gain/Loss if bought
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GILD
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 58% 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%
+0.43%
PFE - BIIB
58%
Loosely correlated
-0.85%
MRK - BIIB
55%
Loosely correlated
-1.17%
AMGN - BIIB
53%
Loosely correlated
+0.49%
NVS - BIIB
48%
Loosely correlated
+0.88%
BMY - BIIB
47%
Loosely correlated
+0.60%
More

GILD and

Correlation & Price change

A.I.dvisor indicates that over the last year, GILD has been loosely correlated with BMY. These tickers have moved in lockstep 46% of the time. This A.I.-generated data suggests there is some statistical probability that if GILD jumps, then BMY could also see price increases.

1D
1W
1M
1Q
6M
1Y
5Y
Ticker /
NAME
Correlation
To GILD
1D Price
Change %
GILD100%
+0.23%
BMY - GILD
46%
Loosely correlated
+0.60%
GSK - GILD
42%
Loosely correlated
+1.05%
AMGN - GILD
41%
Loosely correlated
+0.49%
NVS - GILD
40%
Loosely correlated
+0.88%
BIIB - GILD
39%
Loosely correlated
+0.43%
More