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Avantor

US · AVTR #1438 by market cap Listed 2019
15.35 -0.08 -0.52%
Live - 5344 symbols - heartbeat 508s ago · 2026-10-07 19:54
After-hours 15.35 0.00%
Market cap
10.38B
P/B
1.84
EPS
-0.78
Reader sentiment Are you bullish or bearish on AVTR?

Anonymous reader poll. Unscientific, not investment advice.

✦ Quant Ownership Signal how this is computed

Mixed / stable
  • The number of reporting institutions decreased by 2 in the most recent period (2026/Q3).
  • Total institutional ownership (as a % of shares) was little changed.

Institutional ownership

Held by institutions
104.19% -0.02pp
Institutions
533 -2
As of
2026/Q3 vs. prior period

Ownership vs. money flow

Aligned

Institutions trimmed shares last reporting period, and the stock has seen net outflows in main-fund flow over the last 20 trading sessions - the two line up.

Institutional ownership changes are reported quarterly with a lag; fund-flow data is daily. Treat this as a directional cross-check, not a precise timing signal.

Holder types

Mutual Fund84.29%
Hedge Fund13.04%
Private Company2.50%
Public Company1.98%
Government Pension Fund1.00%
Sovereign Wealth Fund0.90%
Individual/Insider0.58%
Insurance Company0.17%
Family Office/Trust0.15%

Top holders as of 2026-06-30

Dodge & Cox 17.75% · 120.02M sh
BlackRock 10.39% · 70.28M sh
Vanguard Capital Management, LLC 5.19% · 35.13M sh
Vanguard Portfolio Management, LLC 4.63% · 31.34M sh
Greenhaven Associates Inc 3.64% · 24.64M sh
State Street Global Advisors 3.19% · 21.57M sh
Dimensional Fund Advisors 3.02% · 20.41M sh
Engine Capital Management, LP 2.94% · 19.86M sh
Barrow, Hanley, Mewhinney & Strauss, LLC 2.92% · 19.74M sh
New Mountain Capital Group, L.P. 2.07% · 14.00M sh

Bar length is relative to the largest holder shown here, not to 100% of the company.

Insiders

50 filings tracked · 34 buys · 16 sells

NameRoleStake
Michael Stubblefield Chief Executive Officer 0.26%
Sanjeev Mehra Director 0.07%
Gregory Summe Independent Director 0.07%
Brittany Hankamer Chief Human Resources Officer 0.04%
Jonathan Peacock Independent Chairperson 0.03%
Steven Eck Senior VP, Corporate Controller & Chief Accounting Officer 0.02%
Emmanuel Ligner President 0.02%
Gregory Lucier Director 0.01%
Christophe Couturier Executive Vice President of AMEA 0.01%
Juan Andres Independent Director 0.01%

Insider transactions most recent Form 4 filings

DateNameRoleTypeSharesPrice
2026-09-20 Todd Garner Chief Financial Officer Other Acquisition +49,688 --
2026-09-20 Todd Garner Chief Financial Officer Other Derivative Acquisition +138,632 $16.61
2026-08-17 Emmanuel Ligner President Sale to Issuer -29,803 $13.33
2026-08-13 Brittany Hankamer Chief Human Resources Officer Sale to Issuer -181 $13.66
2026-07-30 Steven Eck Senior VP, Corporate Controller & Chief Accounting Officer Sale to Issuer -1,385 $13.78
2026-07-23 Claudius Sokenu Executive VP, Corporate Secretary and Chief Legal & Compliance Officer Sale to Issuer -1,201 $11.44
2026-06-20 Corey Walker Former Executive Vice President of Americas Sale to Issuer -3,010 $9.58
2026-05-07 Gregory Lucier Director Open Market Acquisition +10,000 $8.32
2026-05-06 Gregory Summe Independent Director Other Acquisition +25,270 --
2026-05-06 Sanjeev Mehra Director Other Acquisition +25,270 --
2026-05-06 Simon Dingemans Director Other Acquisition +25,270 --
2026-05-06 Gregory Lucier Director Other Acquisition +25,270 --
2026-05-06 Pamela Makin Director Other Acquisition +25,270 --
2026-05-06 Joseph Massaro Independent Director Other Acquisition +25,270 --
2026-05-06 Michael Severino Independent Director Other Acquisition +25,270 --
2026-05-06 Mala Murthy Independent Director Other Acquisition +25,270 --
2026-04-30 Simon Dingemans Director Open Market Acquisition +25,000 $8.14
2026-04-30 Ludovic Brellier EVP of Bioscience & Medtech Products and Chief Transformation Officer Other Acquisition +146,566 --
2026-04-30 Ludovic Brellier EVP of Bioscience & Medtech Products and Chief Transformation Officer Other Derivative Acquisition +246,002 $8.76
2026-04-02 Steven Eck Senior VP, Corporate Controller & Chief Accounting Officer Other Acquisition +31,645 --

Form 4 filings, most recent per company. "Other Derivative Acquisition" rows are mostly RSU/option vesting, not open-market buying - the Type column says which.

Quote time 2026-10-07 19:54:59 · For reference only, not investment advice and not tailored to your situation.