Advanced Drainage Systems In (WMS) Institutional Ownership Tracker (Q2 2026)

WMS ranks #1053 out of 37696 tracked stocks by institutional interest — one of the most closely watched names in our coverage.

WMS is a top-conviction position for Impactive Capital LP — at 8.8% of their entire disclosed 13F portfolio, it's one of their largest single bets, not just a passing allocation.

The largest dollar stake in WMS belongs to BlackRock, Inc., but the position matters far more to Impactive Capital LP, who has 8.8% 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 WMS position for two straight quarters, increasing it by $452.3K to reach $1.4M today.

Farther Finance Advisors, LLC has trimmed its WMS position for two straight quarters, cutting it by $243.4K while still holding $350.1K.

WMS is up 0.5% today, and institutions have been net buyers of $2.2B this quarter — today's price move and the underlying institutional flow are pointing the same direction.

WMS posted net income of $451.1M over the trailing twelve months, and currently trades at a P/E of 22.6.

• Profitable — net income of $451.1M over the trailing twelve months
• Revenue grew 10.4% year over year
• Net income improved year over year, from $432.7M to $451.1M
• Generated $819.1M in positive operating cash flow
• Current ratio of 2.42x — enough short-term assets to cover short-term liabilities
• Liabilities run 1.37x equity — within a conventional range