Advanced Drainage Systems Ownership | Who Owns Advanced Drainage Systems?


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Advanced Drainage Systems Ownership Summary


Advanced Drainage Systems is owned by 83.50% institutional investors, 8.99% insiders, and 7.51% retail investors. Blackrock is the largest institutional shareholder, holding 9.69% of WMS shares. Vanguard Total Stock Mkt Idx Inv is the top mutual fund, with 3.15% of its assets in Advanced Drainage Systems shares.

WMS Ownership Benchmark


TypeName% Inst% Insiders% Retail
StockAdvanced Drainage Systems83.50%8.99%7.51%
SectorIndustrials Stocks 62.82%10.55%26.63%

Institutional Shareholders


Top Institutional Shareholders by Total Shares

HolderShares% HoldingValue
Blackrock7.58M9.69%$1.22B
Vanguard group7.29M9.31%$1.17B
Baillie gifford3.12M3.99%$501.21M
Pictet asset management sa2.57M3.29%$412.92M
State street2.34M2.98%$374.60M
Impax asset management group2.08M2.65%$332.27M
Boston partners1.65M2.10%$264.08M
Invesco1.52M1.94%$243.51M
William blair investment management1.43M1.83%$229.37M
Thrivent financial for lutherans1.38M1.77%$221.78M

Top Institutional Shareholders by % of Total Assets

HolderShares% AssetsValue
Triodos investment management bv479.31K6.72%$76.88M
Lodge hill capital111.70K4.82%$17.92M
Mig capital209.00K4.47%$33.52M
Montanaro asset management89.20K2.67%$14.31M
Alpine peaks capital, lp20.75K2.04%$3.33M
Edentree asset management39.56K2.01%$6.34M
Ewing morris & co. investment partners16.70K1.70%$2.68M
Mirabaud asset management22.67K1.67%$3.64M
Cramer rosenthal mcglynn174.15K1.64%$27.93M
Liontrust investment partners llp644.41K1.47%$103.36M

Top Buyers

HolderShares% AssetsChange
Pictet asset management sa2.57M0.47%714.17K
Norges bank697.38K0.02%697.38K
Mirae asset global etfs503.04K0.19%503.04K
Blackrock7.58M0.03%263.44K
J. safra sarasin196.72K0.58%196.72K

Top Sellers

HolderShares% AssetsChange
Mirae asset global investments---370.80K
Impax asset management group2.08M1.35%-302.21K
Canada pension plan investment board882.21K0.14%-280.18K
Vaughan nelson investment management---253.93K
Cercano management---228.68K

New Positions

HolderShares% AssetsChangeValue
Norges bank697.38K0.02%697.38K$111.85M
Mirae asset global etfs503.04K0.19%503.04K$80.68M
J. safra sarasin196.72K0.58%196.72K$31.55M
Lazard freres gestion s.a.s.180.00K0.01%180.00K$251.00K
Adage capital partners gp109.70K0.03%109.70K$17.59M

Sold Out

HolderChange
Rakuten securities-2.00
Td capital management-2.00
Migdal insurance & financial-3.00
Riggs asset managment-3.00
West paces advisors-4.00

Institutional Ownership Trends


DateHoldingsChange %SharesChange %OwnershipChange %Increased PositionChange %Decreased PositionChange %
Sep 30, 2024493-3.52%64,750,1291.44%831.23%226-16.61%18813.25%
Jun 30, 20245060.60%63,816,9952.56%811.28%267-1.48%165-2.37%
Mar 31, 202450316.17%62,221,361-1.12%791.22%27134.83%169-0.59%
Dec 31, 20234333.59%62,928,933-2.14%801.22%201-7.80%17023.19%
Sep 30, 20234187.73%64,307,228-3.97%811.18%21813.54%138-8.61%

Top Mutual Funds Shareholders


HolderShares% HoldingChange
Vanguard Total Stock Mkt Idx Inv2.44M3.15%-8.66K
iShares Core S&P Mid-Cap ETF2.22M2.87%1.20K
Vanguard Small Cap Index1.94M2.51%3.80K
Pictet Water Segregated Accounts1.56M2.02%1.56M
Pictet-Water I EUR1.49M1.93%-32.95K
Pictet - Global Envir Opps I USD1.14M1.46%139.41K
Vanguard Small Cap Growth Index Inv1.07M1.38%-2.87K
Vanguard Institutional Extnd Mkt Idx Tr1.05M1.35%-5.12K
Impax Water Strategy Composite1.03M1.33%-
American Century US Premier Lg Cp Gr901.00K1.16%-

Recent Insider Transactions


DateNameRoleActivityValue
May 30, 2024Cottrill Scott A EVP, CFO AND SECRETARYSell$12.67M
May 31, 2024MAKOWSKI TIM A See RemarksSell$648.60K
May 31, 2024HUEBERT MICHAEL G. Executive Vice PresidentSell$1.73M
May 24, 2024BARBOUR D. SCOTT See RemarksSell$14.96M
May 24, 2024KLEIN ROBERT M EVP, SalesSell$538.23K

Insider Transactions Trends


DateBuySell
2024 Q4--
2024 Q3--
2024 Q2-7
2024 Q1-7
2023 Q4-5

WMS Ownership FAQ


Who owns the most shares of Advanced Drainage Systems?

Advanced Drainage Systems’s largest shareholders are Blackrock (7.58M shares, 9.69%), Vanguard group (7.29M shares, 9.31%), and Baillie gifford (3.12M shares, 3.99%). Together, they hold 22.99% of Advanced Drainage Systems’s total shares outstanding.

Does Blackrock own Advanced Drainage Systems?

Yes, BlackRock owns 9.69% of Advanced Drainage Systems, totaling 7.58M shares as of Jun 2024. This represents 0.03% of BlackRock's total assets, with a market value of 1.22B$. In the last quarter, BlackRock increased its holdings by 263.44K shares, a 3.60% change.

Who is Advanced Drainage Systems’s biggest shareholder by percentage of total assets invested?

Triodos investment management bv is Advanced Drainage Systems’s biggest shareholder by percentage of total assets invested, with 6.72% of its assets in 479.31K Advanced Drainage Systems shares, valued at 76.88M$.

Who is the top mutual fund holder of Advanced Drainage Systems shares?

Vanguard Total Stock Mkt Idx Inv is the top mutual fund holder of Advanced Drainage Systems shares, with 3.15% of its total shares outstanding invested in 2.44M Advanced Drainage Systems shares.

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