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U.S. Insurance Stocks - Biggest Losers Today

UPDATED May 20, 2026

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

115 companies
CompanyLast Price1D Return1Y ReturnMarket CapAnalysts TargetValuationGrowthDiv Yield
MRSH
US$163.38-1.6%-28.7%US$80.0bUS$203.1020.18.9%2.2%
CB
US$328.38-0.5%13.1%US$128.0bUS$345.2611.3-0.6%1.2%
ALL
US$221.98-1.2%8.1%US$57.8bUS$241.864.8-29.1%1.9%
AFL
US$117.22-1.0%13.2%US$60.3bUS$111.7112.9-7.9%2.1%
AON
US$321.15-0.8%-10.3%US$69.1bUS$387.3217.42.6%1.0%
OSCR
US$23.42-4.5%57.6%US$7.4bUS$20.304.263.0%n/a
BRO
US$57.43-1.1%-48.3%US$19.7bUS$73.5317.16.2%1.1%
RYAN
US$33.03-2.2%-52.0%US$8.9bUS$42.8839.346.9%1.6%
PGR
US$202.60-0.1%-27.9%US$118.5bUS$230.7110.2-4.8%6.9%
WRB
US$68.24-0.4%-6.8%US$26.7bUS$67.3814.20.9%2.7%
XZO
US$12.84-6.2%n/aUS$1.2bUS$26.0014.316.6%n/a
ERIE
US$222.07-0.5%-37.3%US$11.7bn/a20.3n/a2.6%
KNSL
US$311.70-0.6%-32.8%US$7.2bUS$356.8913.6-0.9%0.3%
TWFG
US$18.34-2.7%-47.6%US$1.0bUS$25.0031.155.4%n/a
MKL
US$1,858.60-0.1%-0.3%US$23.3bUS$2,005.4013.33.8%n/a
MAAS
US$10.19-0.5%n/aUS$4.5bn/a8798.3n/an/a
PLGO
US$23.25-0.9%36.4%US$2.0bUS$23.335.3-2.5%2.6%
WTW
US$254.05-0.06%-18.3%US$24.0bUS$334.3214.45.2%1.5%
AIZ
US$256.25-0.09%33.0%US$12.7bUS$276.8312.86.3%1.4%
TRUP
US$21.88-0.9%-50.4%US$963.1mUS$39.7537.013.2%n/a
GLRE
US$17.71-1.4%30.8%US$596.0mn/a7.3n/an/a
WDH
US$1.53-1.3%10.9%US$556.9mUS$2.286.614.9%3.9%
UFCS
US$48.04-0.6%72.9%US$1.2bUS$51.009.4-10.5%1.7%
BOW
US$28.56-0.6%-25.0%US$943.8mUS$30.7116.120.4%n/a
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