Who commits mass shootings in the U.S.?
Since 1968, 98% of mass shooters were male.
Female and transgender cases represent a very small share.
Mass shootings account for 0.08% of total gun deaths.
See the full data, definitions, and sources in Mass Shooters by Gender: Updated 2026.
Click here to read the report: https://ammo.com/research/mass-shoters-by-gender
