Stocks · Technology · Laboratory Analytical Instruments

Avantor, Inc.

AVTR Clue Score39
United States Fiscal year ends December CIK 0001722482
$15.67 +1.82% Close, 9 Oct 2026

Price, with every insider trade on it

Closing prices, 12 months · point at a dot for who traded, or at the line for the close
15.67 on 9 Oct 2026
16 12 7 Oct 2025 Apr 2026 Oct 2026 13 Oct 2025 $13.78 14 Oct 2025 $13.91 15 Oct 2025 $13.87 16 Oct 2025 $14.57 17 Oct 2025 $14.78 20 Oct 2025 $15.18 21 Oct 2025 $15.60 22 Oct 2025 $15.16 23 Oct 2025 $15.46 24 Oct 2025 $15.40 27 Oct 2025 $15.11 28 Oct 2025 $15.08 29 Oct 2025 $11.58 30 Oct 2025 $11.05 31 Oct 2025 $11.82 3 Nov 2025 $11.68 4 Nov 2025 $11.58 5 Nov 2025 $11.58 6 Nov 2025 $11.32 7 Nov 2025 $11.55 10 Nov 2025 $11.50 11 Nov 2025 $11.50 12 Nov 2025 $11.55 13 Nov 2025 $11.70 14 Nov 2025 $11.38 17 Nov 2025 $10.88 18 Nov 2025 $11.14 19 Nov 2025 $11.01 20 Nov 2025 $10.99 21 Nov 2025 $11.52 24 Nov 2025 $11.51 25 Nov 2025 $11.85 26 Nov 2025 $11.74 28 Nov 2025 $11.73 1 Dec 2025 $11.75 2 Dec 2025 $11.64 3 Dec 2025 $11.29 4 Dec 2025 $11.15 5 Dec 2025 $10.93 8 Dec 2025 $10.71 9 Dec 2025 $10.63 10 Dec 2025 $11.51 11 Dec 2025 $11.47 12 Dec 2025 $11.17 15 Dec 2025 $11.28 16 Dec 2025 $11.20 17 Dec 2025 $11.10 18 Dec 2025 $11.07 19 Dec 2025 $11.27 22 Dec 2025 $11.24 23 Dec 2025 $11.27 24 Dec 2025 $11.28 26 Dec 2025 $11.43 29 Dec 2025 $11.38 30 Dec 2025 $11.47 31 Dec 2025 $11.46 2 Jan 2026 $11.46 5 Jan 2026 $11.89 6 Jan 2026 $12.27 7 Jan 2026 $12.08 8 Jan 2026 $12.06 9 Jan 2026 $12.41 12 Jan 2026 $12.28 13 Jan 2026 $12.60 14 Jan 2026 $12.38 15 Jan 2026 $12.02 16 Jan 2026 $12.16 20 Jan 2026 $11.85 21 Jan 2026 $12.21 22 Jan 2026 $12.24 23 Jan 2026 $11.80 26 Jan 2026 $11.79 27 Jan 2026 $11.65 28 Jan 2026 $11.05 29 Jan 2026 $10.81 30 Jan 2026 $10.92 2 Feb 2026 $11.07 3 Feb 2026 $10.85 4 Feb 2026 $11.14 5 Feb 2026 $10.79 6 Feb 2026 $11.26 9 Feb 2026 $11.23 10 Feb 2026 $11.16 11 Feb 2026 $9.64 12 Feb 2026 $9.14 13 Feb 2026 $9.20 17 Feb 2026 $9.05 18 Feb 2026 $9.27 19 Feb 2026 $9.21 20 Feb 2026 $9.03 23 Feb 2026 $8.89 24 Feb 2026 $9.11 25 Feb 2026 $9.06 26 Feb 2026 $9.01 27 Feb 2026 $9.05 2 Mar 2026 $8.81 3 Mar 2026 $8.78 4 Mar 2026 $8.65 5 Mar 2026 $8.52 6 Mar 2026 $8.17 9 Mar 2026 $8.15 10 Mar 2026 $8.15 11 Mar 2026 $8.29 12 Mar 2026 $7.90 13 Mar 2026 $7.93 16 Mar 2026 $7.61 17 Mar 2026 $7.80 18 Mar 2026 $7.70 19 Mar 2026 $7.61 20 Mar 2026 $7.51 23 Mar 2026 $7.59 24 Mar 2026 $7.73 25 Mar 2026 $7.69 26 Mar 2026 $7.67 27 Mar 2026 $7.41 30 Mar 2026 $7.59 31 Mar 2026 $7.84 1 Apr 2026 $7.77 2 Apr 2026 $7.90 6 Apr 2026 $7.98 7 Apr 2026 $8.00 8 Apr 2026 $8.00 9 Apr 2026 $7.92 10 Apr 2026 $7.90 13 Apr 2026 $8.18 14 Apr 2026 $8.20 15 Apr 2026 $8.37 16 Apr 2026 $8.26 17 Apr 2026 $8.52 20 Apr 2026 $8.50 21 Apr 2026 $8.53 22 Apr 2026 $8.28 23 Apr 2026 $7.76 24 Apr 2026 $7.90 27 Apr 2026 $7.97 28 Apr 2026 $7.86 29 Apr 2026 $7.85 30 Apr 2026 $8.10 1 May 2026 $7.96 4 May 2026 $7.99 5 May 2026 $8.05 6 May 2026 $8.43 7 May 2026 $8.31 8 May 2026 $8.31 11 May 2026 $7.97 12 May 2026 $8.17 13 May 2026 $7.87 14 May 2026 $7.94 15 May 2026 $7.62 18 May 2026 $7.60 19 May 2026 $7.64 20 May 2026 $7.88 21 May 2026 $7.87 22 May 2026 $8.12 26 May 2026 $8.14 27 May 2026 $8.40 28 May 2026 $9.15 29 May 2026 $9.12 1 Jun 2026 $9.19 2 Jun 2026 $8.99 3 Jun 2026 $9.07 4 Jun 2026 $9.52 5 Jun 2026 $9.16 8 Jun 2026 $9.69 9 Jun 2026 $9.91 10 Jun 2026 $9.65 11 Jun 2026 $9.66 12 Jun 2026 $9.39 15 Jun 2026 $9.71 16 Jun 2026 $9.57 17 Jun 2026 $9.46 18 Jun 2026 $9.58 22 Jun 2026 $9.35 23 Jun 2026 $9.43 24 Jun 2026 $9.69 25 Jun 2026 $10.08 26 Jun 2026 $10.28 29 Jun 2026 $10.03 30 Jun 2026 $9.90 1 Jul 2026 $10.01 2 Jul 2026 $10.32 6 Jul 2026 $10.37 7 Jul 2026 $10.20 8 Jul 2026 $9.76 9 Jul 2026 $10.51 10 Jul 2026 $10.39 13 Jul 2026 $10.56 14 Jul 2026 $11.29 15 Jul 2026 $11.20 16 Jul 2026 $11.26 17 Jul 2026 $11.07 20 Jul 2026 $10.66 21 Jul 2026 $10.99 22 Jul 2026 $10.95 23 Jul 2026 $11.35 24 Jul 2026 $11.44 27 Jul 2026 $11.76 28 Jul 2026 $12.42 29 Jul 2026 $14.38 30 Jul 2026 $13.86 31 Jul 2026 $13.78 3 Aug 2026 $13.67 4 Aug 2026 $13.68 5 Aug 2026 $13.36 6 Aug 2026 $13.18 7 Aug 2026 $13.59 10 Aug 2026 $13.73 11 Aug 2026 $13.77 12 Aug 2026 $13.93 13 Aug 2026 $13.85 14 Aug 2026 $13.66 17 Aug 2026 $13.50 18 Aug 2026 $13.33 19 Aug 2026 $13.96 20 Aug 2026 $14.25 21 Aug 2026 $14.46 24 Aug 2026 $14.26 25 Aug 2026 $14.42 26 Aug 2026 $14.50 27 Aug 2026 $14.61 28 Aug 2026 $14.58 31 Aug 2026 $14.54 1 Sep 2026 $14.20 2 Sep 2026 $14.65 3 Sep 2026 $15.19 4 Sep 2026 $14.97 8 Sep 2026 $15.25 9 Sep 2026 $14.88 10 Sep 2026 $14.88 11 Sep 2026 $14.81 14 Sep 2026 $15.16 15 Sep 2026 $15.44 16 Sep 2026 $15.61 17 Sep 2026 $15.86 18 Sep 2026 $15.52 21 Sep 2026 $15.10 22 Sep 2026 $14.94 23 Sep 2026 $14.76 24 Sep 2026 $15.38 25 Sep 2026 $15.25 28 Sep 2026 $15.29 29 Sep 2026 $15.24 30 Sep 2026 $15.05 1 Oct 2026 $15.03 2 Oct 2026 $15.34 5 Oct 2026 $15.81 6 Oct 2026 $15.43 7 Oct 2026 $15.35 8 Oct 2026 $15.39 9 Oct 2026 $15.67 SUMME GREGORY L Director Bought $1.13M 30 Oct 2025 · at $11.25 · 50.0% of stake Ligner Emmanuel President and CEO Bought $993.13K 17 Nov 2025 · at $11.35 · 44.7% of stake MEHRA SANJEEV K Director Bought $3.88M 5 Dec 2025 · at $11.09 SUMME GREGORY L Director Bought $940.00K 12 Feb 2026 · at $9.40 · 33.3% of stake LUCIER GREGORY T Director Bought $458.00K 19 Feb 2026 · at $9.16 MEHRA SANJEEV K Director Bought $1.00M 10 Mar 2026 · at $8.01 · 35.7% of stake Dingemans Simon Director Bought $203.50K 1 May 2026 · at $8.14 LUCIER GREGORY T Director Bought $83.20K 8 May 2026 · at $8.32 · 20.0% of stake
8 buys0 sales at will0 planned sales

Key numbers

Fiscal year 2025, ended 31 Dec 2025, as filed
Revenue
$6.55B
Net income
$530.20M
Free cash flow
$495.00M
Gross margin
32.7%
Operating margin
-3.8%
Net margin
-8.1%
Return on equity
-9.5%
Return on capital
-2.0%
Debt to equity
0.71
Revenue growth, 1 yr
-3.4%
Revenue growth, 5 yr
0.5% a year

Revenue and profit

Fiscal years, as filed with the SEC · point at a year for the detail
Full statements →
6.4B 117M FY20 Fiscal year 2020 Revenue $6.39B Net income $116.60M Margin 1.8% 7.4B 573M FY21 Fiscal year 2021 Revenue $7.39B Net income $572.60M Margin 7.8% · growth +15.5% 7.5B 687M FY22 Fiscal year 2022 Revenue $7.51B Net income $686.50M Margin 9.1% · growth +1.7% 7B 321M FY23 Fiscal year 2023 Revenue $6.97B Net income $321.10M Margin 4.6% · growth -7.3% 6.8B 712M FY24 Fiscal year 2024 Revenue $6.78B Net income $711.50M Margin 10.5% · growth -2.6% 6.6B -530M FY25 Fiscal year 2025 Revenue $6.55B Net income $530.20M Margin -8.1% · growth -3.4%
RevenueNet incomeLoss

Latest insider transactions

From Form 4, most recent first
All of them →
DateInsiderTypeValueOf own stake
8 May 2026 LUCIER GREGORY T
Director
Bought $83.20K 20.0%
1 May 2026 Dingemans Simon
Director
Bought $203.50K opened
10 Mar 2026 MEHRA SANJEEV K
Director
Bought $1.00M 35.7%
19 Feb 2026 LUCIER GREGORY T
Director
Bought $458.00K opened
12 Feb 2026 SUMME GREGORY L
Director
Bought $940.00K 33.3%
5 Dec 2025 MEHRA SANJEEV K
Director
Bought $3.88M opened