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

UPDATED Apr 17, 2026

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.

713 companies
CompanyLast Price1D Return1Y ReturnMarket CapAnalysts TargetValuationGrowthDiv Yield
ALNY
US$309.66-3.3%32.0%US$42.5bUS$449.12130.930.5%n/a
GILD
US$137.64-0.7%31.7%US$172.0bUS$158.3620.18.6%2.4%
ABBV
US$208.38-0.3%20.5%US$369.7bUS$249.0088.022.7%3.3%
RGC
US$28.67-6.2%3,641.3%US$15.1bn/a2916.9n/an/a
JNJ
US$234.18-0.2%48.7%US$564.9bUS$251.0826.88.4%2.2%
MRNA
US$53.72-1.8%117.4%US$21.7bUS$46.1011.048.6%n/a
GPCR
US$50.75-5.1%133.2%US$3.8bUS$109.002.434.4%n/a
LQDA
US$39.47-4.7%187.7%US$3.6bUS$50.6722.033.0%n/a
BBIO
US$76.75-1.0%126.6%US$15.0bUS$100.5229.661.2%n/a
CELC
US$122.46-2.2%1,095.9%US$6.1bUS$128.6058.961.9%n/a
RVMD
US$148.63-0.4%304.3%US$31.4bUS$159.5319.247.8%n/a
TRAX.V
US$22.51-11.4%n/aUS$882.6mn/an/an/an/a
CMPX
US$6.00-8.1%242.9%US$1.2bUS$13.645.559.7%n/a
SION
US$43.54-3.8%293.3%US$2.0bUS$49.116.4-12.4%n/a
CDNA
US$21.42-4.5%21.6%US$1.1bUS$24.802.995.1%n/a
VKTX
US$35.20-0.9%47.0%US$4.1bUS$92.726.422.8%n/a
KNSA
US$44.90-0.9%122.2%US$3.5bUS$57.3858.233.1%n/a
NNNN
US$27.15-2.3%310.7%US$1.2bn/a186.1n/an/a
ZNTL
US$4.64-7.6%259.7%US$356.1mUS$6.251.522.7%n/a
DMRA
US$26.60-1.5%994.7%US$1.6bUS$46.20-7.6-7.5%n/a
DNLI
US$20.57-0.7%61.5%US$3.3bUS$36.213.242.2%n/a
ATAI
US$4.03-1.5%174.1%US$1.5bUS$13.75359.549.1%n/a
TARS
US$67.24-0.7%36.5%US$2.9bUS$95.116.351.2%n/a
GENB
US$12.45-1.3%n/aUS$1.6bUS$23.2049.8-10.0%n/a
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