Advanced Drainage Systems Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

DB:6DA Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Shares	Max Price
31 May 24	Sell€1,591,401	Michael Huebert	Individual	10,000	€159.14
31 May 24	Sell€598,075	Tim Makowski	Individual	3,800	€157.39
21 May 24	Sell€677,133	Darin Harvey	Individual	4,133	€163.84
06 Mar 24	Sell€1,499,977	Michael Huebert	Individual	10,000	€150.00
16 Feb 24	Sell€1,508,696	M.A. Haney	Individual	10,000	€150.87
12 Feb 24	Sell€1,389,797	Robert Klein	Individual	9,163	€151.67

Insider Trading Volume

Insider Buying: Insufficient data to determine if insiders have bought more shares than they have sold in the past 3 months.

Ownership Breakdown

What is the ownership structure of 6DA?
Owner Type	Number of Shares	Ownership Percentage
State or Government	61,038	0.0787%
General Public	425,452	0.549%
Individual Insiders	1,135,696	1.46%
Employee Share Scheme	5,464,241	7.05%
Institutions	70,449,721	90.9%

Dilution of Shares: Shareholders have not been meaningfully diluted in the past year.

Top Shareholders

Top 25 shareholders own 65.69% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
10.2%	BlackRock, Inc.	7,942,997	€880.5m	4.77%	0.01%
9.39%	The Vanguard Group, Inc.	7,279,469	€806.9m	-0.1%	0.01%
7.05%	Advanced Drainage Systems, Inc. Employee Stock Ownership Plan	5,464,241	€605.7m	-8.06%	no data
4.16%	Pictet Asset Management Limited	3,229,016	€357.9m	25.4%	0.32%
3.92%	Baillie Gifford & Co.	3,038,893	€336.9m	-2.75%	0.15%
3.28%	State Street Global Advisors, Inc.	2,541,688	€281.8m	8.82%	0.01%
2.42%	Impax Asset Management Group Plc	1,879,948	€208.4m	-9.46%	0.61%
2.08%	Invesco Capital Management LLC	1,615,145	€179.0m	13.4%	0.07%
2.03%	Pictet Asset Management SA	1,576,477	€174.8m	0.01%	0.34%
1.84%	Boston Partners Global Investors, Inc.	1,426,641	€158.1m	-13.4%	0.1%
1.79%	American Century Investment Management Inc	1,386,032	€153.6m	2.3%	0.08%
1.79%	Swedbank Robur Fonder AB	1,384,276	€153.5m	5.77%	0.11%
1.73%	UBS Asset Management AG	1,341,308	€148.7m	-2.63%	0.02%
1.67%	Thrivent Investment Management Inc.	1,294,936	€143.5m	-6.35%	0.27%
1.53%	First Trust Advisors LP	1,188,718	€131.8m	59.1%	0.11%
1.53%	Geode Capital Management, LLC	1,186,878	€131.6m	5.25%	0.01%
1.48%	William Blair Investment Management, LLC	1,148,235	€127.3m	-20.1%	0.16%
1.11%	Canada Pension Plan Investment Board	863,232	€95.7m	-2.15%	0.08%
1.09%	Berkshire Partners LLC	842,895	€93.4m	0%	6.34%
1.05%	Eaton Vance Management	815,053	€90.4m	1.03%	0.02%
1.01%	Dimensional Fund Advisors LP	784,862	€87.0m	1.59%	0.01%
0.93%	BNP Paribas Asset Management Europe	723,158	€80.2m	0%	0.21%
0.9%	Norges Bank Investment Management	697,383	€77.3m	0%	0.01%
0.83%	Liontrust Asset Management PLC	644,406	€71.4m	0%	0.32%
0.82%	Northern Trust Global Investments	634,528	€70.3m	-0.95%	0.01%

Company Analysis and Financial Data Status

Data	Last Updated (UTC time)
Company Analysis	2024/12/29 18:46
End of Day Share Price	2024/12/27 00:00
Earnings	2024/09/30
Annual Earnings	2024/03/31

Data Sources

The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.

Package	Data	Timeframe	Example US Source ^*
Company Financials	10 years	Income statement Cash flow statement Balance sheet	SEC Form 10-K SEC Form 10-Q
Analyst Consensus Estimates	+3 years	Forecast financials Analyst price targets	Analyst Research Reports Blue Matrix
Market Prices	30 years	Stock prices Dividends, Splits and Actions	ICE Market Data SEC Form S-1
Ownership	10 years	Top shareholders Insider trading	SEC Form 4 SEC Form 13D
Management	10 years	Leadership team Board of directors	SEC Form 10-K SEC Form DEF 14A
Key Developments	10 years	Company announcements	SEC Form 8-K

^* example for US securities, for non-US equivalent regulatory forms and sources are used.

Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more here.

Analysis Model and Snowflake

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Learn about the world class team who designed and built the Simply Wall St analysis model.

Industry and Sector Metrics

Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on .

Analyst Sources

Advanced Drainage Systems, Inc. is covered by 12 analysts. 7 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

Analyst	Institution
Michael Halloran	Baird
Stephen Kim	Barclays
Matthew Bouley	Barclays