WMS
Common Stock

Advanced Drain Sys INC Del

As of Jun 30, 2026 CUSIP 00790R104
Institutional Holders
563
Total Held Value
$10.82B
Total Exact Shares
69.55M
Largest Holder
BlackRock
7.47M shares • $1.17B
Reported Holders563
Filings dated Jun 30, 2026 unless marked
# Trend (4Q)
1 BlackRock $1.17B <0.1% +0.6% 7.47M Jun 30, 2026
2 Vanguard Portfolio Management $581.6M <0.1% +2.5% 3.71M Jun 30, 2026
3 Vanguard Capital Management $533.2M <0.1% -0.8% 3.40M Jun 30, 2026
4 State Street $422.8M <0.1% +8.2% 2.69M Jun 30, 2026
5 First Trust Advisors $417.6M 0.2% +30.2% 2.66M Jun 30, 2026
6 UBS Asset Management $368.3M 0.1% -4.2% 2.35M Jun 30, 2026
7 Impax Asset Management Group $289.7M 1.9% -4.2% 1.85M Jun 30, 2026
8 Baillie Gifford & Co. $288.1M 0.3% -10.4% 1.84M Jun 30, 2026
9 American Century Companies $256.5M 0.1% -1.4% 1.63M Jun 30, 2026
10 Morgan Stanley $218.8M <0.1% +4.5% 1.39M Jun 30, 2026
11 Geode Capital Management $214.7M <0.1% +1.7% 1.37M Jun 30, 2026
12 Amundi $212.7M 0.1% +5.1% 1.35M Jun 30, 2026
13 Norges Bank $204.6M <0.1% — 1.30M — Jun 30, 2026
14 Dimensional Fund Advisors $200.5M <0.1% +7.2% 1.28M Jun 30, 2026
15 Pictet Asset Management Holding $177.0M 0.2% -48.8% 1.13M Jun 30, 2026
16 Kayne Anderson Rudnick Investment Management $162.5M 0.5% -6.4% 1.04M Jun 30, 2026
17 Wellington Management Group $131.9M <0.1% -20.9% 840.5K Jun 30, 2026
18 Qube Research & Technologies $131.8M 0.1% +53.7% 839.8K Jun 30, 2026
19 Invesco $131.2M <0.1% — 835.7K — Jun 30, 2026
20 Impactive Capital $122.9M 8.8% -8.6% 782.8K Jun 30, 2026
Exited in Latest Filing70
# Fund Prior Value Prior % of Fund Change Prior Shares Trend (4Q) Exit Report
Each exit is an immediately prior-filing position absent from that manager's latest published filing. Prior values are shown for context and are not included in current totals.