WMS — ADVANCED DRAINAGE SYSTEMS, INC.
Price · 2024-08-26 → 2026-08-21
499 daily closes shownAnonymous view is capped at two years of history. A free account extends it to five, and Pro opens the whole archive back to 2016-01-04.
Performance
Technicals
Dividends
Measured signals that fired on WMS
| date | signal | measured base rate |
|---|---|---|
| 2026-08-10 | Fair value gap, bearish structure | -0.45% over 21 days · t = -3.29 · n = 108,591 statistically distinguishable from its control group |
| 2026-08-04 | Fair value gap, bullish structure | -0.67% over 21 days · t = -6.43 · n = 111,973 statistically distinguishable from its control group |
| 2026-07-21 | Fair value gap, bearish structure | -0.45% over 21 days · t = -3.29 · n = 108,591 statistically distinguishable from its control group |
| 2026-06-25 | Fair value gap, bullish structure | -0.67% over 21 days · t = -6.43 · n = 111,973 statistically distinguishable from its control group |
| 2026-06-04 | Fair value gap, bearish structure | -0.45% over 21 days · t = -3.29 · n = 108,591 statistically distinguishable from its control group |
| 2026-05-27 | Fair value gap, bullish structure | -0.67% over 21 days · t = -6.43 · n = 111,973 statistically distinguishable from its control group |
Excess return against a matched control group, on a point-in-time universe that includes delisted companies. Most families do not survive that. How the measurement works →
Insider transactions (Form 4)
| date | insider | what | shares | price | value |
|---|---|---|---|---|---|
| 2026-07-16 | Seetharam Anil Director | Grant or award | 1.8K | 0.00 | 0 |
| 2026-07-16 | PEREZ DE LA MESA MANUEL J Director | Grant or award | 1.8K | 0.00 | 0 |
| 2026-07-16 | EVERSOLE ROBERT M Director | Grant or award | 2.3K | 0.00 | 0 |
| 2026-07-16 | FISCHER ALEXANDER R Director | Grant or award | 1.1K | 0.00 | 0 |
| 2026-07-16 | COLEMAN MICHAEL B. Director | Grant or award | 1.1K | 0.00 | 0 |
| 2026-07-16 | GAST KELLY S. Director | Grant or award | 1.1K | 0.00 | 0 |
| 2026-07-16 | FRATTO TANYA D Director | Grant or award | 1.1K | 0.00 | 0 |
| 2026-07-16 | CHAIBI ANESA Director | Grant or award | 1.1K | 0.00 | 0 |
| 2026-06-12 | BARBOUR D. SCOTT See Remarks | Other Acquisition/Disposition | 511 | 135.72 | 69.4K |
| 2026-06-12 | BARBOUR D. SCOTT See Remarks | Other Acquisition/Disposition | 511 | 135.72 | 69.4K |
Open-market purchases (code P) are the informative ones. Grants, option exercises and tax withholding are compensation mechanics, not decisions. How to read a Form 4 →
Largest institutional holders
| manager | value | shares |
|---|---|---|
| BlackRock, Inc. | 1.0B | 7.4M |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 495.8M | 3.6M |
| VANGUARD CAPITAL MANAGEMENT LLC | 469.5M | 3.4M |
| STATE STREET CORP | 341.4M | 2.5M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 336.0M | 2.5M |
| Pictet Asset Management Holding SA | 302.3M | 2.2M |
| BAILLIE GIFFORD & CO | 280.8M | 2.0M |
| FIRST TRUST ADVISORS LP | 280.3M | 2.0M |
| Impax Asset Management Group plc | 264.3M | 1.9M |
| AMERICAN CENTURY COMPANIES INC | 227.3M | 1.7M |
13F positions as of 2026-03-31, filed up to 45 days after quarter end. Long-only US equity — shorts and derivatives never appear. What 13F does and does not show →
Short selling
This is off-exchange short volume, not short interest: it is flow, not position, and 40–50% is normal because market makers short to fill your buy. Why that number misleads →
Recent headlines
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