Grantham, Mayo, Van Otterloo & Co. LLC
- SEC CIK
- 0001352662
- Latest filing
- Aug 13, 2026
WMS holding history
Advanced Drainage Systems, Inc. in every 13F filed by Grantham, Mayo, Van Otterloo & Co. LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
WMS overviewAll 13F holders of WMSFull Q2 2026 holdings
- Shares (Q2 2026)
- 218,069
- Value
- $34.2M
- % of portfolio
- 0.1%
- Quarters held
- 12
- Since Q1 2023
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2026 | 218,069 | $34.2M | 0.1% | +20,225+10.2% | Added | Holders |
| Q1 2026 | 197,844 | $27.1M | 0.1% | −3,800−1.9% | Reduced | Holders |
| Q4 2025 | 201,644 | $29.2M | 0.1% | −13,831−6.4% | Reduced | Holders |
| Q3 2025 | 215,475 | $29.9M | 0.1% | −53,914−20.0% | Reduced | Holders |
| Q2 2025 | 269,389 | $30.9M | 0.1% | −109,800−29.0% | Reduced | Holders |
| Q1 2025 | 379,189 | $41.2M | 0.1% | +66,126+21.1% | Added | Holders |
| Q4 2024 | 313,063 | $36.2M | 0.1% | +73,100+30.5% | Added | Holders |
| Q3 2024 | 239,963 | $37.7M | 0.1% | +14,962+6.6% | Added | Holders |
| Q2 2024 | 225,001 | $36.1M | 0.1% | +109,945+95.6% | Added | Holders |
| Q1 2024 | 115,056 | $19.8M | 0.1% | +115,056 | New | Holders |
| Q3 2023 | 0 | $0 | 0.0% | −35,000−100.0% | Sold out | Holders |
| Q2 2023 | 35,000 | $3.98M | <0.1% | −14,700−29.6% | Reduced | Holders |
| Q1 2023 | 49,700 | $4.19M | <0.1% | +49,700 | New | Holders |