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 136th 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)
ANEB
ANEBULO PHARMACEUTICALS INC
$48.48M41,084,73141.27%58.73%Net Buying
AKTX
AKARI THERAPEUTICS PLC
$79.12M57,752,981,5230.00%7.72%Net BuyingNet Buying
SNTI
SENTI BIOSCIENCES INC
$82.43M26,004,3663.46%96.54%Net BuyingNet Buying
EVGN
EVOGENE LTD
$7.62M6,514,5896.17%0.00%
ABP
ABPRO HOLDINGS INC
$13.58M52,219,3783.04%62.69%Net BuyingNet Buying
EPRX
EUPRAXIA PHARMACEUTICALS INC
$140.07M35,641,6035.12%0.00%
ZVSA
ZYVERSA THERAPEUTICS INC
$1.72M2,568,1911.92%98.08%
IPA
IMMUNOPRECISE ANTIBODIES LTD
$14.55M32,851,2335.81%0.00%
ACXP
ACURX PHARMACEUTICALS INC
$9.26M22,042,5116.40%11.67%Net Buying
TSVT
2SEVENTY BIO INC
$261.17M52,338,38372.05%27.95%Net SellingNet Selling
ANL
ADLAI NORTYE LTD
$72.99M110,700,8050.05%0.00%
ATNF
180 LIFE SCIENCES CORP
$4.62M5,185,7804.22%95.78%
APLM
APOLLOMICS INC
$7.09M1,103,3481.16%0.00%
FGEN
FIBROGEN INC
$33.10M100,916,95635.92%12.82%Net BuyingNet Buying
EYEN
EYENOVIA INC
$3.09M2,830,54624.03%75.97%Net Buying
SONN
SONNET BIOTHERAPEUTICS HOLDINGS INC
$4.30M3,065,7011.92%98.08%
EQ
EQUILLIUM INC
$15.67M35,609,90724.45%40.38%Net Selling
ENTX
ENTERA BIO LTD
$101.29M45,420,67616.54%16.12%Net BuyingNet Buying
EDSA
EDESA BIOTECH INC
$16.44M6,936,4042.36%97.64%Net BuyingNet Buying
ELEV
ELEVATION ONCOLOGY INC
$20.49M59,215,79567.50%20.02%Net SellingNet Selling
CVM
CEL SCI CORP
$22.39M77,211,5418.93%28.63%Net BuyingNet Buying
SLRN
ACELYRIN INC
$246.74M100,709,85373.25%26.75%Net SellingNet Selling
ADAP
ADAPTIMMUNE THERAPEUTICS PLC
$67.79M1,543,391,6466.37%93.63%Net Selling
ONCO
ONCONETIX INC
$630.40k8,294,7344.45%95.55%
ATHA
ATHIRA PHARMA INC
$11.71M39,042,44545.95%31.83%Net Buying
LSB
LAKESHORE BIOPHARMA CO LTD
$228.21M190,807,5160.20%0.00%
INM
INMED PHARMACEUTICALS INC
$3.56M1,207,1864.05%56.06%Net Selling
BRNS
BARINTHUS BIOTHERAPEUTICS PLC
$40.34M40,339,39524.09%54.05%
SNPX
SYNAPTOGENIX INC
$3.30M1,389,8151.05%19.36%
ENSC
ENSYSCE BIOSCIENCES INC
$4.29M1,405,1343.21%96.79%
CGTX
COGNITION THERAPEUTICS INC
$25.84M61,972,94617.86%41.09%Net SellingNet Selling
IBO
IMPACT BIOMEDICAL INC
$4.97M12,085,4120.44%28.54%Net SellingNet Selling
ESLA
ESTRELLA IMMUNOPHARMA INC
$39.60M36,165,5890.81%82.00%
LSTA
LISATA THERAPEUTICS INC
$21.11M8,620,1620.89%99.11%Net Selling
CMND
CLEARMIND MEDICINE INC
$4.83M4,693,62313.06%0.00%
RLYB
RALLYBIO CORP
$12.65M41,612,03943.21%56.79%
DRTS
ALPHA TAU MEDICAL LTD
$190.73M70,380,5701.39%0.00%
CHRO
CHANNEL THERAPEUTICS CORP
$7.81M6,103,8130.41%58.56%Net Buying
CDIO
CARDIO DIAGNOSTICS HOLDINGS INC
$23.78M52,145,4164.93%14.55%Net Buying
CRIS
CURIS INC
$15.36M8,487,8185.31%94.69%
BOLT
BOLT BIOTHERAPEUTICS INC
$13.42M38,339,69748.33%51.67%
CASI
CASI PHARMACEUTICALS INC
$30.91M15,492,5813.24%96.76%
TVRD
TVARDI THERAPEUTICS INC
$105.19M4,573,6063.49%96.51%Net SellingNet Selling
CNTB
CONNECT BIOPHARMA HOLDINGS LTD
$44.83M55,349,2085.75%0.00%
EXOZ
EXOZYMES INC
$92.05M8,367,8100.72%99.28%Net Buying
CLGN
COLLPLANT BIOTECHNOLOGIES LTD
$25.37M11,454,51211.12%0.00%
DARE
DARE BIOSCIENCE INC
$25.71M8,850,3862.95%97.05%
CKPT
CHECKPOINT THERAPEUTICS INC
$343.43M83,763,73313.20%14.60%Net SellingNet Selling
BOLD
BOUNDLESS BIO INC
$35.68M22,300,04358.13%23.91%
CNTX
CONTEXT THERAPEUTICS INC
$78.94M89,704,19481.14%1.29%
CYCC
CYCLACEL PHARMACEUTICALS INC
$63.03M207,336,3890.34%97.50%Net SellingNet Selling
CYCN
CYCLERION THERAPEUTICS INC
$9.08M2,710,09611.83%88.17%Net SellingNet Buying
COCP
COCRYSTAL PHARMA INC
$16.33M10,173,7900.81%99.19%
INTS
INTENSITY THERAPEUTICS INC
$9.11M15,180,94517.92%13.22%Net Buying
ERNA
ETERNA THERAPEUTICS INC
$10.87M52,244,9290.85%99.15%Net BuyingNet Buying
BRTX
BIORESTORATIVE THERAPIES INC
$12.91M7,504,7800.27%99.73%Net Selling
GTBP
GT BIOPHARMA INC
$5.14M2,234,32850.75%49.25%
ENTO
ENTERO THERAPEUTICS INC
$1.68M4,765,7291.26%98.74%Net Selling
GBIO
GENERATION BIO CO
$28.28M67,007,86463.57%36.43%Net BuyingNet Selling
CAMP
CAMP4 THERAPEUTICS CORP
$35.28M20,161,07242.83%57.17%Net Buying
HCWB
HCW BIOLOGICS INC
$8.45M1,123,35314.73%85.27%
BLRX
BIOLINERX LTD
$14.38M2,232,601,9900.09%0.00%
BCAB
BIOATLA INC
$28.91M58,401,14741.12%29.19%Net SellingNet Selling
ICCC
IMMUCELL CORP
$48.98M8,982,62313.42%21.29%Net Buying
GNPX
GENPREX INC
$6.76M24,152,8481.21%21.13%Net SellingNet Selling
BHST
BIOHARVEST SCIENCES INC
$111.85M17,327,7160.51%0.00%
BCLI
BRAINSTORM CELL THERAPEUTICS INC
$7.08M6,522,3501.19%98.81%Net Buying
CARM
CARISMA THERAPEUTICS INC
$8.48M41,788,09611.70%73.98%
CLRB
CELLECTAR BIOSCIENCES INC
$13.41M46,079,87511.06%8.96%Net Buying
SILO
SILO PHARMA INC
$3.63M4,484,4564.09%4.30%Net Buying
SLGL
SOL-GEL TECHNOLOGIES LTD
$23.71M27,857,62018.77%0.00%
AVTE
AEROVATE THERAPEUTICS INC
$77.68M28,985,01967.91%32.09%Net Buying
IMMX
IMMIX BIOPHARMA INC
$56.00M27,722,10810.36%31.61%Net Buying
AZTR
AZITRA INC
$4.60M14,979,3541.59%98.41%
LVTX
LAVA THERAPEUTICS NV
$33.14M26,305,29524.61%38.47%
CALC
CALCIMEDICA INC
$20.49M13,481,91714.43%85.57%Net Buying
BYSI
BEYONDSPRING INC
$62.49M40,316,32013.07%2.02%
BCDA
BIOCARDIA INC
$14.27M4,680,0050.06%99.94%Net BuyingNet Buying
KTTA
PASITHEA THERAPEUTICS CORP
$4.44M2,705,2630.70%99.30%Net Buying
ARTL
ARTELO BIOSCIENCES INC
$3.31M3,281,0321.05%25.41%
APM
APTORUM GROUP LTD
$5.25M5,471,0980.87%38.15%
APLT
APPLIED THERAPEUTICS INC
$55.64M141,575,52681.28%8.04%Net SellingNet Selling
MOLN
MOLECULAR PARTNERS AG
$138.97M36,863,0959.72%0.00%
ANTX
AN2 THERAPEUTICS INC
$36.72M30,098,72037.29%62.71%Net Selling
SRZN
SURROZEN INC
$34.25M3,281,16911.49%88.51%Net BuyingNet Buying
ADIL
ADIAL PHARMACEUTICALS INC
$4.51M6,574,5884.46%70.25%
ALZN
ALZAMEND NEURO INC
$4.39M6,597,5070.32%99.68%Net BuyingNet Buying
ARMP
ARMATA PHARMACEUTICALS INC
$55.36M36,183,0671.66%98.34%Net SellingNet Selling
APRE
APREA THERAPEUTICS INC
$9.34M5,491,9533.38%96.62%Net BuyingNet Buying
MNOV
MEDICINOVA INC
$77.98M49,046,24610.67%89.10%
ALLK
ALLAKOS INC
$29.41M90,203,24545.77%54.23%Net SellingNet Selling
PBM
PSYENCE BIOMEDICAL LTD
$2.04M3,907,1287.76%92.24%
PPBT
PURPLE BIOTECH LTD
$130.89M517,128,7170.02%0.00%
ADAG
ADAGENE INC
$66.42M58,886,94417.73%0.00%
XTLB
XTL BIOPHARMACEUTICALS LTD
$7.14M544,906,1490.04%20.78%
SPRO
SPERO THERAPEUTICS INC
$37.51M55,900,64128.05%63.87%Net SellingNet Selling
IMNN
IMUNON INC
$12.88M14,620,7322.91%63.41%Net Buying
TSBX
TURNSTONE BIOLOGICS CORP
$7.82M23,138,89644.05%55.95%
THAR
THARIMMUNE INC
$3.12M2,108,7533.64%96.36%Net Buying
SNGX
SOLIGENIX INC
$6.25M3,155,6030.03%99.97%

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: B.

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 146.67% over the past year, overperforming other biotech stocks by 224 percentage points.

Protalix Biotherapeutics has an average 1 year price target of $15.00, an upside of 406.76% from Protalix Biotherapeutics's current stock price of $2.96.

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 62.08% 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 59.42% over the past year, overperforming other biotech stocks by 137 percentage points.

Catalyst Pharmaceuticals has an average 1 year price target of $33.20, an upside of 36.74% from Catalyst Pharmaceuticals's current stock price of $24.28.

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 6.85%, which is 5 percentage points higher than the biotech industry average of 1.9%.

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 2.47%, which is 1 percentage points higher than the biotech industry average of 1.9%. Novo Nordisk (Ozempic)'s dividend payout is not stable, having dropped more than 10% ten 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 1.9%. 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 0.4% in the last day, and up 4.22% over the last week. Kiniksa Pharmaceuticals International was the among the top gainers in the biotechnology industry, gaining 20.54% yesterday.

Kiniksa Pharmaceuticals shares are trading higher after the company raised its FY25 sales guidance.

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 gained 0.65% in the past year. It has overperformed other stocks in the biotech industry by 78 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 -39.44% in the past year. It has overperformed other stocks in the biotech industry by 38 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 4.67% in the past year. It has overperformed other stocks in the biotech industry by 82 percentage points.

Are biotech stocks a good buy now?

54.98% of biotech stocks rated by analysts are a strong buy right now. On average, analysts expect biotech stocks to rise by 105.81% over the next year.

1.74% of biotech stocks have a Zen Rating of A (Strong Buy), 4.36% of biotech stocks are rated B (Buy), 41.83% are rated C (Hold), 36.6% are rated D (Sell), and 15.47% 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 -158.75x.
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.