Avantor Inc (AVTR) 13F Investor Activity Report (Q2 2026)

AVTR ranks #1294 out of 37696 tracked stocks by institutional interest — one of the most closely watched names in our coverage.

AVTR is a top-conviction position for New Mountain Capital, L.L.C. — at 100.0% of their entire disclosed 13F portfolio, it's one of their largest single bets, not just a passing allocation.

The largest dollar stake in AVTR belongs to Dodge & Cox, but the position matters far more to New Mountain Capital, L.L.C., who has 100.0% of their own portfolio riding on it — a reminder that the biggest holder by size and the holder with the biggest bet aren't always the same fund.

Wealth Enhancement Advisory Services, LLC has added to its AVTR position for two straight quarters, increasing it by $2.4M to reach $2.6M today.

AVTR is up 2.1% today, and institutions have been net buyers of $879.4M this quarter — today's price move and the underlying institutional flow are pointing the same direction.

AVTR reported a net loss of $551.4M over the trailing twelve months.

• Not yet profitable — net loss of $551.4M over the trailing twelve months
• Revenue declined 2.0% year over year
• Net income declined year over year, from $715.6M to -$551.4M
• Generated $623.8M in positive operating cash flow
• Current ratio of 1.78x — enough short-term assets to cover short-term liabilities
• Liabilities run 1.12x equity — within a conventional range