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
06 Mar 24	Sell€1,499,977	Michael Huebert	Individual	10,000	€150.00
16 Feb 24	Sell€1,508,696	Mark 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
07 Nov 23	Sell€664,878	Robert Klein	Individual	6,353	€104.66
12 Sep 23	Sell€285,102	Tim Makowski	Individual	2,500	€114.04
07 Sep 23	Sell€20,358,150	Berkshire Partners LLC	Company	171,474	€119.87
01 Sep 23	Sell€26,973,611	Berkshire Partners LLC	Company	225,000	€121.43
25 Aug 23	Sell€26,323,627	Berkshire Partners LLC	Company	228,280	€116.44
24 Aug 23	Sell€358,647	Alexander Fischer	Individual	3,112	€115.25
07 Aug 23	Sell€122,234	Darin Harvey	Individual	1,000	€122.23
13 Jun 23	Sell€303,464	Tim Makowski	Individual	3,000	€101.15
09 Jun 23	Sell€981,590	Michael Huebert	Individual	10,000	€98.16
05 Jun 23	Sell€670,766	Darin Harvey	Individual	7,000	€95.82

Insider Trading Volume

Insider Buying: 6DA insiders have only sold shares in the past 3 months.

Ownership Breakdown

What is the ownership structure of 6DA?
Owner Type	Number of Shares	Ownership Percentage
Private Companies	8,987	0.0116%
State or Government	66,047	0.0851%
Individual Insiders	1,089,207	1.4%
General Public	1,747,397	2.25%
Employee Share Scheme	7,009,312	9.03%
Institutions	67,695,878	87.2%

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

Top Shareholders

Top 25 shareholders own 64.06% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
9.03%	Advanced Drainage Systems, Inc. Employee Stock Ownership Plan	7,009,312	€1.1b	-15.4%	no data
9%	BlackRock, Inc.	6,986,519	€1.1b	-3.43%	0.02%
8.85%	The Vanguard Group, Inc.	6,870,070	€1.0b	-0.13%	0.02%
4.36%	Baillie Gifford & Co.	3,380,496	€514.1m	-3.96%	0.24%
3.49%	Impax Asset Management Group Plc	2,706,706	€411.7m	-10.3%	1.1%
2.95%	State Street Global Advisors, Inc.	2,293,050	€348.8m	3.32%	0.02%
2.52%	Pictet Asset Management Limited	1,954,733	€297.3m	27.8%	0.22%
2.05%	Thrivent Investment Management Inc.	1,594,785	€242.6m	-0.42%	0.5%
1.83%	American Century Investment Management Inc	1,418,187	€215.7m	0.16%	0.13%
1.8%	Invesco Capital Management LLC	1,399,004	€212.8m	8.23%	0.11%
1.8%	William Blair Investment Management, LLC	1,394,616	€212.1m	-3.95%	0.3%
1.73%	UBS Asset Management AG	1,342,349	€204.2m	2.82%	0.03%
1.73%	Swedbank Robur Fonder AB	1,339,281	€203.7m	-15.2%	0.18%
1.67%	Boston Partners Global Investors, Inc.	1,299,489	€197.6m	0%	0.14%
1.49%	Canada Pension Plan Investment Board	1,158,288	€176.2m	-10.3%	0.13%
1.37%	Geode Capital Management, LLC	1,066,994	€162.3m	3.84%	0.01%
1.12%	Eaton Vance Management	868,714	€132.1m	0%	0.04%
1.09%	Berkshire Partners LLC	842,895	€128.2m	0%	8.56%
1.03%	Liontrust Asset Management PLC	799,450	€121.6m	-5.8%	0.49%
0.98%	Stockbridge Partners LLC	762,895	€116.0m	0%	2.57%
0.85%	KBC Asset Management NV	659,483	€100.3m	0.39%	0.2%
0.85%	BNY Mellon Asset Management	658,233	€100.1m	-4.33%	0.02%
0.85%	Northern Trust Global Investments	655,909	€99.8m	1.31%	0.02%
0.82%	Dimensional Fund Advisors LP	633,392	€96.3m	2.54%	0.02%
0.81%	Norges Bank Investment Management	630,261	€95.9m	26.7%	0.01%