U.S. Pharmaceuticals & Biotech Stocks - Biggest Losers Today

UPDATED Apr 24, 2025

Explore the U.S. (NYSE and NASDAQ) Biggest Losers Today. These Pharmaceuticals & Biotech Stocks have seen the largest drop in Market Cap from the previous trading day.

758 companies
CompanyLast Price1D Return1Y ReturnMarket CapAnalysts TargetValuationGrowthDiv Yield
TMO
Thermo Fisher Scientific
US$426.66-1.2%-25.4%US$162.9bUS$587.51PE24.7xE10.5%0.4%
JNJ
Johnson & Johnson
US$154.93-0.3%5.5%US$373.9bUS$169.84PE17.1xE1.5%3.4%
WST
West Pharmaceutical Services
US$210.59-3.5%-42.8%US$15.8bUS$281.37PE30.9xE13.9%0.4%
INSM
Insmed
US$68.96-2.6%176.7%US$12.9bUS$97.18PS34.5xE57.1%n/a
GILD
Gilead Sciences
US$106.15-0.2%62.6%US$132.6bUS$113.60PE275.7xE22.9%3.0%
MTSR
Metsera
US$21.18-10.2%n/aUS$2.5bUS$47.00PE-10.6xE-28.5%n/a
PTGX
Protagonist Therapeutics
US$44.85-2.8%81.9%US$2.8bUS$69.10PE10xE-2.0%n/a
MAZE
Maze Therapeutics
US$7.70-19.4%n/aUS$337.2mUS$25.67PE99xE-30.1%n/a
NVAX
Novavax
US$7.07-5.4%79.0%US$1.2bUS$15.17PS1.7xE49.4%n/a
SPRY
ARS Pharmaceuticals
US$14.38-4.1%74.1%US$1.5bUS$31.60PE176.4xE54.8%n/a
PTCT
PTC Therapeutics
US$49.55-0.8%94.4%US$3.9bUS$64.64PS4.8xE61.3%n/a
AUTL
Autolus Therapeutics
US$1.40-7.3%-65.7%US$401.9mUS$10.01PS36.8xE43.2%n/a
KNSA
Kiniksa Pharmaceuticals International
US$20.56-1.5%16.8%US$1.5bUS$35.57PS3.5xE46.1%n/a
ALMS
Alumis
US$4.31-8.5%n/aUS$256.3mUS$21.50PB0.9xE-3.0%n/a
SION
Sionna Therapeutics
US$12.60-3.7%n/aUS$577.6mUS$38.50PE-9xE-15.1%n/a
VKTX
Viking Therapeutics
US$25.66-0.5%-62.7%US$2.9bUS$90.61PB3.3xE6.7%n/a
CGEM
Cullinan Therapeutics
US$8.14-2.9%-57.7%US$490.3mUS$32.00PB0.8xE-0.6%n/a
RGC
Regencell Bioscience Holdings
US$29.42-3.5%449.9%US$396.8mn/aPB46.6xn/an/a
ESPR
Esperion Therapeutics
US$0.88-7.2%-55.7%US$187.8mUS$6.48PE-3.4xE43.4%n/a
TRML
Tourmaline Bio
US$17.32-2.8%8.3%US$457.7mUS$55.20PB1.5xE-14.9%n/a
EXOZ
eXoZymes
US$12.05-10.9%n/aUS$113.2mn/aPB9.7xn/an/a
AURA
Aura Biosciences
US$5.52-4.2%-22.0%US$289.3mUS$22.00PB1.8xE-3.0%n/a
PVLA
Palvella Therapeutics
US$25.47-4.1%n/aUS$292.7mUS$49.33PB4.5xE41.4%n/a
PRAX
Praxis Precision Medicines
US$36.00-1.6%-31.9%US$737.8mUS$99.27PS84.9xE16.4%n/a
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