Avantor, Inc.

NYSE:AVTR Stock Report

Market Cap: US$8.8b

Avantor Ownership

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

Recent Insider Transactions

NYSE:AVTR Recent Insider Transactions by Companies or Individuals
DateValueNameEntityRoleSharesMax Price
23 May 25BuyUS$375,000Gregory SummeIndividual30,000US$12.50
22 May 25BuyUS$253,000Gregory SummeIndividual20,000US$12.65
07 May 25BuyUS$300,000Gregory SummeIndividual25,000US$12.00
29 Apr 25BuyUS$99,630Joseph MassaroIndividual8,100US$12.30
28 Apr 25BuyUS$312,500Gregory SummeIndividual25,000US$12.50
28 Apr 25BuyUS$103,646Jonathan PeacockIndividual8,091US$12.81
28 Apr 25BuyUS$62,850Kang LanIndividual5,000US$12.57
27 Feb 25SellUS$103,581Steven EckIndividual5,940US$17.53
27 Feb 25SellUS$79,036James BramwellIndividual4,532US$17.53
05 Sep 24SellUS$88,337Steven EckIndividual3,525US$25.06
31 Jul 24SellUS$272,800Christophe CouturierIndividual10,100US$28.00

Insider Trading Volume

Insider Buying: AVTR insiders have bought more shares than they have sold in the past 3 months.

Ownership Breakdown

What is the ownership structure of AVTR?
Owner TypeNumber of SharesOwnership Percentage
State or Government698,1460.0992%
Individual Insiders2,823,2240.401%
Private Companies14,000,0001.99%
Institutions686,406,81797.5%

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

Top Shareholders

Top 25 shareholders own 77.21% of the company
OwnershipNameSharesCurrent ValueChange %Portfolio %
14.7%
Dodge & Cox
100,262,723US$1.3b1.13%0.41%
10.7%
BlackRock, Inc.
72,736,778US$942.7m2.59%0.01%
9.53%
The Vanguard Group, Inc.
64,952,926US$841.8m1.54%0.01%
6.23%
T. Rowe Price Group, Inc.
42,461,494US$550.3m1.52%0.05%
4.44%
Barrow, Hanley, Mewhinney & Strauss, LLC
30,257,993US$392.1m-0.88%1.19%
3.46%
State Street Global Advisors, Inc.
23,597,923US$305.8m1.25%0.01%
3.42%
UBS Asset Management AG
23,314,559US$302.2m70%0.03%
2.75%
Janus Henderson Group plc
18,707,301US$242.4m3.15%0.1%
2.66%
1832 Asset Management L.P.
18,127,204US$234.9m89.8%0.31%
2.06%
Manulife Asset Management
14,034,699US$181.9m53.3%0.14%
2.05%
New Mountain Capital Group, L.P.
14,000,000US$181.4m0%no data
1.73%
Geode Capital Management, LLC
11,796,440US$152.9m5.02%0.01%
1.63%
Invesco Ltd.
11,078,831US$143.6m19.7%0.04%
1.41%
Clarkston Capital Partners, LLC
9,591,950US$124.3m17.8%2.49%
1.35%
Bessemer Investment Management LLC
9,232,884US$119.7m4.1%0.17%
1.22%
RobecoSAM AG
8,288,920US$107.4m8.88%1.25%
1.01%
Millennium Management LLC
6,860,744US$88.9m1,550%0.08%
0.99%
Norges Bank Investment Management
6,763,761US$87.7m0%0.01%
0.92%
Northern Trust Global Investments
6,298,195US$81.6m2.07%0.01%
0.92%
AllianceBernstein L.P.
6,262,052US$81.2m28%0.02%
0.86%
CCLA Investment Management Limited
5,849,536US$75.8m9.18%0.81%
0.82%
Dimensional Fund Advisors LP
5,561,678US$72.1m-18.7%0.01%
0.81%
Van Lanschot Kempen Investment Management N.V.
5,506,019US$71.4m17.2%0.46%
0.8%
Canada Pension Plan Investment Board
5,445,888US$70.6m-74.1%0.06%
0.76%
Pictet Asset Management Limited
5,153,812US$66.8m-21.5%0.04%

Company Analysis and Financial Data Status

DataLast Updated (UTC time)
Company Analysis2025/06/03 04:53
End of Day Share Price 2025/06/03 00:00
Earnings2025/03/31
Annual Earnings2024/12/31

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.

PackageDataTimeframeExample US Source *
Company Financials10 years
  • Income statement
  • Cash flow statement
  • Balance sheet
Analyst Consensus Estimates+3 years
  • Forecast financials
  • Analyst price targets
Market Prices30 years
  • Stock prices
  • Dividends, Splits and Actions
Ownership10 years
  • Top shareholders
  • Insider trading
Management10 years
  • Leadership team
  • Board of directors
Key Developments10 years
  • Company announcements

* 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.

Analysis Model and Snowflake

Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.

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 Github.

Analyst Sources

Avantor, Inc. is covered by 32 analysts. 20 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

AnalystInstitution
Catherine Ramsey SchulteBaird
Ishan MajumdarBaptista Research
Luke SergottBarclays