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
14 Dec 23	Sell€1,693,828	Michael Huebert	Individual	13,473	€125.72

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	64,858	0.0837%
Individual Insiders	1,135,869	1.47%
General Public	1,916,662	2.47%
Employee Share Scheme	5,943,070	7.67%
Institutions	68,462,974	88.3%

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

Top Shareholders

Top 25 shareholders own 63.73% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
10.1%	BlackRock, Inc.	7,862,895	€1.2b	3.71%	0.02%
9.4%	The Vanguard Group, Inc.	7,286,392	€1.1b	0.29%	0.02%
7.67%	Advanced Drainage Systems, Inc. Employee Stock Ownership Plan	5,943,070	€904.3m	-15.2%	no data
3.92%	Baillie Gifford & Co.	3,038,893	€462.4m	-2.75%	0.21%
3.32%	Pictet Asset Management Limited	2,574,482	€391.7m	38.4%	0.28%
3.01%	State Street Global Advisors, Inc.	2,335,583	€355.4m	0.05%	0.01%
2.43%	Impax Asset Management Group Plc	1,879,948	€286.0m	-9.46%	0.75%
2.12%	Boston Partners Global Investors, Inc.	1,646,402	€250.5m	0%	0.16%
1.85%	William Blair Investment Management, LLC	1,436,407	€218.6m	4.69%	0.27%
1.84%	Invesco Capital Management LLC	1,424,223	€216.7m	-9.99%	0.09%
1.79%	Swedbank Robur Fonder AB	1,384,276	€210.6m	5.77%	0.14%
1.78%	Thrivent Investment Management Inc.	1,382,735	€210.4m	0.56%	0.38%
1.78%	UBS Asset Management AG	1,377,592	€209.6m	-0.16%	0.02%
1.75%	American Century Investment Management Inc	1,354,852	€206.1m	-2.5%	0.1%
1.45%	Geode Capital Management, LLC	1,127,720	€171.6m	1.78%	0.01%
1.14%	Canada Pension Plan Investment Board	882,213	€134.2m	-24.1%	0.11%
1.09%	Berkshire Partners LLC	842,895	€128.3m	0%	7.62%
1.04%	Eaton Vance Management	806,742	€122.7m	0%	0.03%
1%	Dimensional Fund Advisors LP	772,588	€117.6m	13.9%	0.02%
0.96%	First Trust Advisors LP	747,217	€113.7m	4.56%	0.1%
0.91%	BNP Paribas Asset Management Europe	706,309	€107.5m	0%	0.26%
0.9%	Norges Bank Investment Management	697,383	€106.1m	10.7%	0.01%
0.83%	Liontrust Asset Management PLC	644,406	€98.0m	0%	0.41%
0.83%	Northern Trust Global Investments	640,597	€97.5m	9.67%	0.01%
0.79%	BNY Asset Management	613,403	€93.3m	-1.88%	0.02%