AVTR - Avantor: Life Science Giant In The Making September, 13 2021 04:22 AM Avantor Inc. Avantor has been unleashed by the pandemic. The company has been deleveraging rapidly, has seen strong growth, and is active on the M&A front. I like the operating performance, but the valuations here reflect quite some optimism, perhaps a bit much. For further details see: Avantor: Life Science Giant In The Making