Skip to main content

Blair William & Co

SEC CIK
0000902367
Latest filing
Aug 11, 2026

WMS holding history

Advanced Drainage Systems, Inc. in every 13F filed by Blair William & Co, 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)
4,564
Value
$716.4K
% of portfolio
<0.1%
Quarters held
12
Since Q2 2022
Holdings of WMS by Blair William & Co, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20264,564$716.4K<0.1%+397+9.5%AddedHolders
Q1 20264,167$571.4K<0.1%+4,167NewHolders
Q4 20240$00.0%−4,756−100.0%Sold outHolders
Q3 20244,756$747.5K<0.1%−1,560−24.7%ReducedHolders
Q2 20246,316$1.01M<0.1%−275−4.2%ReducedHolders
Q1 20246,591$1.14M<0.1%+40+0.6%AddedHolders
Q4 20236,551$921.3K<0.1%−109−1.6%ReducedHolders
Q3 20236,660$758.1K<0.1%−597−8.2%ReducedHolders
Q2 20237,257$825.7K<0.1%+572+8.6%AddedHolders
Q1 20236,685$562.9K<0.1%+1,456+27.8%AddedHolders
Q4 20225,229$428.6K<0.1%+45+0.9%AddedHolders
Q3 20225,184$645.0K<0.1%+1,727+50.0%AddedHolders
Q2 20223,457$311.0K<0.1%+3,457NewHolders