§ BUILDING
USD · BuildingWMS
ADVANCED DRAINAGE SYSTEMS IN
USDSector · BuildingBeta · 1.39
§ 01 · PRICE
Price action
1D5D1M6MYTD1YMAX
OPEN 126.43HIGH 127.98LOW 124.6152W 93.92 — 179.31
§ 03 · SIGNAL STACK · WHAT THE INPUTS SAY
13F FLOW
268 increased/new, 206 decreased/exited (13F)
AC 13F Analysis
§ 04 · FUNDAMENTALS · THE BOOKS
| P/E | 23.3 | P/B | 5.21 |
| EPS (TTM) | 6.02 | Dividend | 0.45% |
§ 05 · WHO OWNS IT
Top institutional holders
| Fund | Shares | % port | Δ Q/Q |
|---|---|---|---|
| BlackRock, Inc. | 7.4M | 0.0% | +4% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 3.6M | n/a | n/a |
| VANGUARD CAPITAL MANAGEMENT LLC | 3.4M | n/a | n/a |
| State Street | 2.5M | 0.0% | +1% |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 2.5M | 0.1% | −4% |
| Pictet Asset Management Holding SA | 2.2M | 0.3% | +33% |
◇ AC INTELLIGENCE
Top institutional owners for WMS as of the most recent 13F reporting period (Q1 2026 · Period ended Mar 31). Δ Q/Q reflects share-count change vs. the prior filing — positive green means adding, negative red means trimming. Cross-reference with the ownership-mix bars below to see which strategy cohort is driving the flow.
§ 06 · WHO OWNS IT · BY STRATEGY
OTHER2.8% · 0 holders
OTHER45.2% · 433 holders
PASSIVE / INDEX18.3% · 11 holders
QUALITY / COMPOUNDER18.2% · 39 holders
DEALER / BANK10.1% · 46 holders
GROWTH / MOMENTUM2.6% · 1 holder
INCOME / DEFENSIVE1.4% · 30 holders
SYSTEMATIC / QUANT0.5% · 7 holders
TACTICAL / MACRO0.5% · 4 holders
DEEP VALUE0.3% · 2 holders
ACTIVIST0.0% · 1 holder
◇ AC INTELLIGENCE
Ownership mix by behavioral cohort. Top bars indicate which style of capital dominates the float — passive indexing, quality compounders, dealer/bank, systematic quant, etc. Big quality-compounder share means concentrated active conviction; heavy passive share means flows are dictated by index rebalances, not fundamentals.
§ 07 · INSIDER ACTIVITY · LAST 180 DAYS
NO INSIDER FILINGS
◇ AC INTELLIGENCE
No Form 4 filings on record for WMS in the last 180 days.
§ 08 · COVERAGE · OUR RECENT NOTES
No notes mention WMS yet.