•Net earnings attributable to Alleghany stockholders increased to $516 million or $37.76 per diluted share from $159 million or $11.28 per diluted share.• Adjusted earnings of $252 million or $18.46 per diluted share, compared with $96 million or $6.77 per diluted share.• Net premiums written of $1,533 million decreased 9.6%, with reinsurance down 16.8% and...