Sectors & IndustriesHealthcareBiotechnology
Best Biotech Stocks to Buy Now (2025)
Top biotech stocks in 2025 ranked by overall Zen Rating. "A" Rated stocks have returned an average of +32.52% per year, and are the best biotech stocks to buy now. Learn More.

Industry: Biotechnology
F
Biotech is Zen Rated F and is the 137th ranked industry out of 145 stock market industries
Learn how the Zen Ratings work
Ticker
Company
Zen Rating
Sentiment
Market Cap
Shares
Institutional %
Insider %
Net Insider (L12M)
Net Insider (L3M)
THAR
THARIMMUNE INC
$3.65M2,108,7533.64%96.36%Net Buying
XTLB
XTL BIOPHARMACEUTICALS LTD
$12.43M881,385,1760.03%12.85%
IMNN
IMUNON INC
$12.28M14,620,7322.91%63.41%Net Buying
SPRO
SPERO THERAPEUTICS INC
$36.78M55,900,64128.05%63.87%Net SellingNet Selling
TCRT
ALAUNOS THERAPEUTICS INC
$3.92M1,601,2520.25%99.75%Net BuyingNet Buying
TENX
TENAX THERAPEUTICS INC
$22.87M3,970,38514.58%85.42%
TSBX
TURNSTONE BIOLOGICS CORP
$8.45M23,138,89644.05%55.95%
ASBP
ASPIRE BIOPHARMA HOLDINGS INC
$20.73M48,900,9700.97%14.70%
VANI
VIVANI MEDICAL INC
$61.02M59,242,9033.47%96.53%Net BuyingNet Buying
KZIA
KAZIA THERAPEUTICS LTD
$2.39M66,570,1570.48%33.42%
OKYO
OKYO PHARMA LTD
$53.79M33,936,5820.19%99.81%
PALI
PALISADE BIO INC
$3.41M4,396,6462.35%97.65%Net Selling
SNGX
SOLIGENIX INC
$6.22M3,155,6030.03%99.97%
SYBX
SYNLOGIC INC
$13.33M11,696,1095.61%94.39%Net SellingNet Selling
PYPD
POLYPID LTD
$29.04M10,190,90424.25%0.00%
KLTO
KLOTHO NEUROSCIENCES INC
$4.70M28,510,6323.53%16.04%Net Selling
SER
SERINA THERAPEUTICS INC
$62.67M9,932,2150.80%99.20%Net Buying
OVID
OVID THERAPEUTICS INC
$23.24M71,075,00566.93%24.07%Net SellingNet Selling
SCNI
SCINAI IMMUNOTHERAPEUTICS LTD
$0.003,411,983,5840.00%0.02%
SABS
SAB BIOTHERAPEUTICS INC
$15.79M9,288,8684.81%95.19%
PHAR
PHARMING GROUP NV
$596.97M680,308,7350.01%0.00%
RNAZ
TRANSCODE THERAPEUTICS INC
$9.50M23,341,3360.04%14.86%
TNYA
TENAYA THERAPEUTICS INC
$41.60M87,582,64649.84%43.74%Net BuyingNet Buying
TOVX
THERIVA BIOLOGICS INC
$3.76M2,782,4491.24%8.98%
PHGE
BIOMX INC
$15.20M24,966,05324.44%75.56%Net BuyingNet Buying
TTNP
TITAN PHARMACEUTICALS INC
$3.41M914,2340.01%99.99%
RLMD
RELMADA THERAPEUTICS INC
$10.69M33,191,62225.31%3.78%Net Buying
NBTX
NANOBIOTIX SA
$160.78M47,426,85112.79%0.00%
RNXT
RENOVORX INC
$35.08M36,546,7522.77%12.40%Net BuyingNet Buying
RENB
RENOVARO INC
$57.14M158,717,34213.94%73.07%Net Selling
AEON
AEON BIOPHARMA INC
$4.56M10,532,80224.76%75.24%
PTN
PALATIN TECHNOLOGIES INC
$4.29M26,005,84614.18%72.81%Net Selling
PMN
PROMIS NEUROSCIENCES INC
$20.27M32,689,19029.82%28.65%Net BuyingNet Buying
QLGN
QUALIGEN THERAPEUTICS INC
$2.64M736,4310.06%99.94%
PTIX
PROTAGENIC THERAPEUTICS INC
$1.69M7,525,6811.99%0.61%
PRTC
PURETECH HEALTH PLC
$413.24M239,421,3120.16%0.00%
PMCB
PHARMACYTE BIOTECH INC
$8.51M6,863,6998.75%16.40%
PASG
PASSAGE BIO INC
$20.26M62,148,27444.81%55.19%Net SellingNet Selling
QNCX
QUINCE THERAPEUTICS INC
$48.40M44,001,64311.08%88.92%Net Buying
OGEN
ORAGENICS INC
$3.99M21,475,2890.59%99.41%Net Selling
VRCA
VERRICA PHARMACEUTICALS INC
$42.59M91,779,99332.61%53.56%Net SellingNet Selling
RNTX
REIN THERAPEUTICS INC
$37.61M21,992,38714.37%85.63%Net Selling
PLRZ
POLYRIZON LTD
$1.30M4,194,4451.99%0.00%
NRXS
NEURAXIS INC
$16.96M7,215,8645.54%37.14%Net BuyingNet Buying
NLSP
NLS PHARMACEUTICS LTD
$1.45M985,72315.42%0.00%
TNFA
TNF PHARMACEUTICALS INC
$1.95M10,132,6191.25%71.93%
NERV
MINERVA NEUROSCIENCES INC
$11.68M6,993,4065.91%94.09%
NCNA
NUCANA PLC
$3.35M142,037,1990.32%0.00%
MTVA
METAVIA INC
$6.59M8,654,8693.18%96.82%Net BuyingNet Selling
ZYBT
ZHENGYE BIOTECHNOLOGY HOLDING LTD
N/A47,166,3760.00%0.00%
MRSN
MERSANA THERAPEUTICS INC
$53.97M124,631,33937.43%62.57%Net Selling
PCSA
PROCESSA PHARMACEUTICALS INC
$1.36M5,269,2401.88%77.00%Net BuyingNet Selling
MTNB
MATINAS BIOPHARMA HOLDINGS INC
$3.01M5,086,9851.11%98.89%
NXTC
NEXTCURE INC
$13.02M28,006,68453.37%46.63%
MLEC
MOOLEC SCIENCE SA
$29.60M40,003,6740.18%8.62%
LYRA
LYRA THERAPEUTICS INC
$7.84M65,880,56140.81%15.59%
SPRB
SPRUCE BIOSCIENCES INC
$3.51M42,231,28526.44%45.19%Net Selling
MEIP
MEI PHARMA INC
$13.59M6,662,85715.70%84.30%Net Buying
LPTX
LEAP THERAPEUTICS INC
$17.25M41,257,60235.95%64.05%Net SellingNet Selling
LPCN
LIPOCINE INC
$17.71M5,350,3565.80%94.20%
LIXT
LIXTE BIOTECHNOLOGY HOLDINGS INC
$3.38M2,684,0745.13%94.87%

Biotech Stocks FAQ

What are the best biotech stocks to buy right now in May 2025?

According to Zen Ratings, our proprietary rating system that evaluates 115 factors proven to drive growth in stocks and assigns each stock in our system an overall letter grade as well as 7 individual Component Grades for Value, Growth, Momentum, Sentiment, Safety, Financials, and proprietary AI algorithms, the 3 best biotechnology stocks to buy right now are:

1. Protalix Biotherapeutics (NYSEMKT:PLX)


Protalix Biotherapeutics (NYSEMKT:PLX) is the #1 top biotech stock out of 661 with a Zen Rating of A. Stocks with a rating of A have had an average return of +32.52% per year. Learn more.

The Component Grade breakdown for Protalix Biotherapeutics (NYSEMKT:PLX) is: Value: B, Growth: A, Momentum: B, Sentiment: A, Safety: C, Financials: B, and AI: A.

Protalix Biotherapeutics (NYSEMKT:PLX) has a Due Diligence Score of 23, which is -1 points lower than the biotech industry average of 24. Although this number is below the industry average, our proven quant model rates PLX as a "A".

PLX passed 7 out of 33 due diligence checks and has weak fundamentals. Protalix Biotherapeutics has seen its stock return 169.3% over the past year, overperforming other biotech stocks by 246 percentage points.

Protalix Biotherapeutics has an average 1 year price target of $15.00, an upside of 388.6% from Protalix Biotherapeutics's current stock price of $3.07.

Protalix Biotherapeutics stock has a consensus Buy recommendation according to Wall Street analysts. Of the 1 analyst covering Protalix Biotherapeutics, 0% have issued a Strong Buy rating, 100% have issued a Buy, 0% have issued a hold, while 0% have issued a Sell rating, and 0% have issued a Strong Sell.

2. Aurinia Pharmaceuticals (NASDAQ:AUPH)


Aurinia Pharmaceuticals (NASDAQ:AUPH) is the #2 top biotech stock out of 661 with a Zen Rating of A. Stocks with a rating of A have had an average return of +32.52% per year. Learn more.

The Component Grade breakdown for Aurinia Pharmaceuticals (NASDAQ:AUPH) is: Value: B, Growth: A, Momentum: C, Sentiment: A, Safety: C, Financials: B, and AI: C.

Aurinia Pharmaceuticals (NASDAQ:AUPH) has a Due Diligence Score of 57, which is 33 points higher than the biotech industry average of 24.

AUPH passed 19 out of 33 due diligence checks and has strong fundamentals. Aurinia Pharmaceuticals has seen its stock return 61.89% over the past year, overperforming other biotech stocks by 139 percentage points.

3. Catalyst Pharmaceuticals (NASDAQ:CPRX)


Catalyst Pharmaceuticals (NASDAQ:CPRX) is the #3 top biotech stock out of 661 with a Zen Rating of A. Stocks with a rating of A have had an average return of +32.52% per year. Learn more.

The Component Grade breakdown for Catalyst Pharmaceuticals (NASDAQ:CPRX) is: Value: A, Growth: C, Momentum: C, Sentiment: A, Safety: D, Financials: A, and AI: B.

Catalyst Pharmaceuticals (NASDAQ:CPRX) has a Due Diligence Score of 76, which is 52 points higher than the biotech industry average of 24.

CPRX passed 25 out of 33 due diligence checks and has strong fundamentals. Catalyst Pharmaceuticals has seen its stock return 61.4% over the past year, overperforming other biotech stocks by 138 percentage points.

Catalyst Pharmaceuticals has an average 1 year price target of $33.20, an upside of 36.68% from Catalyst Pharmaceuticals's current stock price of $24.29.

Catalyst Pharmaceuticals stock has a consensus Strong Buy recommendation according to Wall Street analysts. Of the 5 analysts covering Catalyst Pharmaceuticals, 60% have issued a Strong Buy rating, 40% have issued a Buy, 0% have issued a hold, while 0% have issued a Sell rating, and 0% have issued a Strong Sell.

What are the biotech stocks with highest dividends?

Out of 5 biotech stocks that have issued dividends in the past year, the 3 biotech stocks with the highest dividend yields are:

1. Dominari Holdings (NASDAQ:DOMH)


Dominari Holdings (NASDAQ:DOMH) has an annual dividend yield of 6.97%, which is 5 percentage points higher than the biotech industry average of 1.92%.

Dominari Holdings's dividend payout ratio of -13.4% indicates that its high dividend yield might not be sustainable for the long-term.

2. Novo Nordisk (Ozempic) (NYSE:NVO)


Novo Nordisk (Ozempic) (NYSE:NVO) has an annual dividend yield of 2.43%, which is 1 percentage points higher than the biotech industry average of 1.92%. Novo Nordisk (Ozempic)'s dividend payout is not stable, having dropped more than 10% nine times in the last 10 years. Novo Nordisk (Ozempic)'s dividend has shown consistent growth over the last 10 years.

Novo Nordisk (Ozempic)'s dividend payout ratio of 45.5% indicates that its dividend yield is sustainable for the long-term.

3. Royalty Pharma (NASDAQ:RPRX)


Royalty Pharma (NASDAQ:RPRX) has an annual dividend yield of 1.31%, which is -1 percentage points lower than the biotech industry average of 1.92%. Royalty Pharma's dividend payout is stable, having never dropped by more than 10% in the last 10 years. Royalty Pharma's dividend has shown consistent growth over the last 10 years.

Royalty Pharma's dividend payout ratio of 43.8% indicates that its dividend yield is sustainable for the long-term.

Why are biotech stocks up?

Biotech stocks were up 1.74% in the last day, and up 4.52% over the last week. Regulus Therapeutics was the among the top gainers in the biotechnology industry, gaining 136.8% yesterday.

Regulus Therapeutics shares are trading higher after the company announced it entered into an agreement to be acquired by Novartis AG for $7 in cash per share.

What are the most undervalued biotech stocks?

Based on the Valuation rating, one of the 7 components of a stocks overall Zen Ratings grade, which evaluates factors including estimated earnings yield, earnings before interest and taxes/enterprise value, cash flow yield, free cash flow to price, and price-to-earnings growth (PEG ratio), the 3 most undervalued biotech stocks right now are:

1. Harmony Biosciences Holdings (NASDAQ:HRMY)


Harmony Biosciences Holdings (NASDAQ:HRMY) is the most undervalued biotech stock based on its Valuation Rating of A. Valuation is one of 7 Component Grades used to calculate the overall Zen Rating.

Harmony Biosciences Holdings has a valuation score of 71, which is 57 points higher than the biotech industry average of 14. It passed 5 out of 7 valuation due diligence checks.

Harmony Biosciences Holdings's stock has dropped -4.66% in the past year. It has overperformed other stocks in the biotech industry by 72 percentage points.

2. Puma Biotechnology (NASDAQ:PBYI)


Puma Biotechnology (NASDAQ:PBYI) is the second most undervalued biotech stock based on its Valuation Rating of A. Valuation is one of 7 Component Grades used to calculate the overall Zen Rating.

Puma Biotechnology has a valuation score of 43, which is 29 points higher than the biotech industry average of 14. It passed 3 out of 7 valuation due diligence checks.

Puma Biotechnology's stock has dropped -37.28% in the past year. It has overperformed other stocks in the biotech industry by 40 percentage points.

3. Jazz Pharmaceuticals (NASDAQ:JAZZ)


Jazz Pharmaceuticals (NASDAQ:JAZZ) is the third most undervalued biotech stock based on its Valuation Rating of A. Valuation is one of 7 Component Grades used to calculate the overall Zen Rating.

Jazz Pharmaceuticals has a valuation score of 71, which is 57 points higher than the biotech industry average of 14. It passed 5 out of 7 valuation due diligence checks.

Jazz Pharmaceuticals's stock has gained 5.61% in the past year. It has overperformed other stocks in the biotech industry by 82 percentage points.

Are biotech stocks a good buy now?

54.79% of biotech stocks rated by analysts are a strong buy right now. On average, analysts expect biotech stocks to rise by 100.94% over the next year.

1.74% of biotech stocks have a Zen Rating of A (Strong Buy), 4.14% of biotech stocks are rated B (Buy), 42.05% are rated C (Hold), 36.38% are rated D (Sell), and 15.69% are rated F (Strong Sell).

What is the average p/e ratio of the biotechnology industry?

The average P/E ratio of the biotechnology industry is -162.28x.
WallStreetZen does not provide financial advice and does not issue recommendations or offers to buy stock or sell any security.

Information is provided 'as-is' and solely for informational purposes and is not advice. WallStreetZen does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.