Avantor, Inc. - Common Stock (AVTR) Institutional Ownership

13F Institutional Holders and Ownership History from Q1 2019 to Q4 2025

Type / Class
Equity / Common Stock
Symbol
AVTR on NYSE
Shares outstanding
682,114,221
Price per share
$12.41
All holders as of 31 Dec 2025
Q4 2025
Total 13F shares
664,073,207
Total reported value
$7,610,333,481
% of total 13F portfolios
0.01%
Share change
+8,453,777
Value change
+$75,932,039
Number of holders
403
Price from insider filings
$12.41
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of Avantor, Inc. - Common Stock (AVTR) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
DODGE & COX 17% +17% $1,580,654,695 +$246,152,630 117,433,484 +18% Dodge & Cox 30 Jun 2025
BlackRock, Inc. 8.7% $736,938,696 59,049,575 BlackRock, Inc. 30 Sep 2025
BARROW HANLEY MEWHINNEY & STRAUSS LLC 4.9% -3.8% $413,093,829 -$15,648,452 33,287,174 -3.6% BARROW HANLEY MEWHINNEY & STRAUSS LLC 31 Dec 2025
T. Rowe Price Investment Management, Inc. 4.8% -44% $410,946,619 -$294,182,304 32,928,415 -42% T. Rowe Price Investment Management, Inc. 30 Sep 2025

As of 31 Dec 2025, 403 institutional investors reported holding 664,073,207 shares of Avantor, Inc. - Common Stock (AVTR). This represents 97% of the company’s total 682,114,221 outstanding shares.

Top 25 Institutional Shareholders

The largest institutional shareholders of Avantor, Inc. - Common Stock (AVTR) together control 77% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.

Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
Dodge & Cox 17% 117,065,143 -0.58% 0.72% $1,341,566,539
VANGUARD GROUP INC 9.5% 64,904,889 -1.6% 0.01% $743,810,028
BlackRock, Inc. 8.7% 59,596,926 -1.8% 0.01% $682,980,769
BARROW HANLEY MEWHINNEY & STRAUSS LLC 4.9% 33,287,174 -3.6% 1.3% $381,471,014
WELLINGTON MANAGEMENT GROUP LLP 3.4% 23,436,636 0.05% $268,583,848
T. Rowe Price Investment Management, Inc. 3.1% 21,238,914 -35% 0.26% $243,398,000
GREENHAVEN ASSOCIATES INC 3% 20,500,653 +12% 3.8% $234,937,483
STATE STREET CORP 3% 20,209,406 -0.77% 0.01% $231,599,793
MORGAN STANLEY 2.6% 17,468,418 +179% 0.01% $200,188,089
Clarkston Capital Partners, LLC 2.2% 15,105,065 +0.56% 4% $173,104,045
DIMENSIONAL FUND ADVISORS LP 2.1% 14,606,596 +9.1% 0.04% $167,392,027
New Mountain Capital, L.L.C. 2.1% 14,000,000 0% 100% $160,440,000
GEODE CAPITAL MANAGEMENT, LLC 1.8% 11,978,560 -2.6% 0.01% $137,306,603
LONDON CO OF VIRGINIA 1.7% 11,936,522 -6.7% 0.79% $136,792,547
Engine Capital Management, LP 1.7% 11,927,812 -40% 19% $136,692,726
MANUFACTURERS LIFE INSURANCE COMPANY, THE 1.3% 8,734,396 -27% 0.08% $100,096,178
UBS Group AG 1.1% 7,731,643 +86% 0.02% $88,604,629
FMR LLC 1.1% 7,670,732 +0.64% 0% $87,906,592
Robeco Schweiz AG 1.1% 7,280,961 -8.1% 1.9% $83,439,813
MASSACHUSETTS FINANCIAL SERVICES CO /MA/ 1.1% 7,214,408 -3.8% 0.03% $82,677,116
NORGES BANK 0.94% 6,398,087 0.01% $73,322,077
D. E. Shaw & Co., Inc. 0.91% 6,215,923 +350% 0.05% $71,234,478
EARNEST PARTNERS LLC 0.88% 6,031,807 -2.7% 0.3% $69,124,508
BANK OF AMERICA CORP /DE/ 0.83% 5,685,243 -18% 0% $65,152,883
NORTHERN TRUST CORP 0.78% 5,309,454 -4.5% 0.01% $60,846,343

Institutional Holders of Avantor, Inc. - Common Stock (AVTR) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2025 Q4 664,073,207 $7,610,333,481 +$75,932,039 $11.46 403
2025 Q3 678,714,057 $8,466,971,780 -$440,783,276 $12.48 460
2025 Q2 711,592,565 $9,577,483,853 +$300,030,432 $13.46 499
2025 Q1 683,467,494 $11,074,718,144 -$132,073,130 $16.21 478
2024 Q4 685,070,480 $14,438,300,536 -$95,405,733 $21.07 483
2024 Q3 684,590,458 $17,682,035,529 +$243,589,022 $25.87 510
2024 Q2 649,768,856 $13,773,528,614 +$68,276,264 $21.20 500
2024 Q1 644,164,856 $16,462,239,061 -$32,089,043 $25.57 487
2023 Q4 644,787,229 $14,716,873,002 +$364,043,076 $22.83 463
2023 Q3 629,709,349 $13,269,482,141 +$405,413,839 $21.08 431
2023 Q2 611,425,478 $12,558,989,066 -$69,836,367 $20.54 435
2023 Q1 614,629,411 $12,989,713,516 +$501,001,128 $21.14 459
2022 Q4 596,761,045 $12,590,517,723 -$22,511,911 $21.09 437
2022 Q3 598,788,190 $11,741,224,430 -$1,150,620,583 $19.60 415
2022 Q2 593,484,033 $18,455,240,097 +$666,504,827 $31.10 465
2022 Q1 566,658,436 $19,176,026,082 +$302,076,742 $33.82 470
2021 Q4 560,765,222 $23,622,732,066 -$22,570,959 $42.14 488
2021 Q3 560,772,641 $22,933,094,043 +$1,212,929,502 $40.90 468
2021 Q2 532,212,999 $18,900,920,057 -$441,505,223 $35.51 432
2021 Q1 545,706,851 $15,786,504,559 +$406,206,866 $28.93 403
2020 Q4 533,120,546 $15,004,177,793 +$1,081,345,527 $28.15 379
2020 Q3 495,095,893 $11,130,353,234 +$270,168,148 $22.49 311
2020 Q2 484,333,368 $8,233,072,694 +$492,129,056 $17.00 255
2020 Q1 456,886,825 $5,706,396,409 -$202,494,140 $12.49 164
2019 Q4 460,618,405 $8,359,571,874 +$219,690,359 $18.15 160
2019 Q3 446,023,799 $6,556,403,841 +$335,284,386 $14.70 144
2019 Q2 418,275,745 $7,882,288,040 +$7,882,283,094 $19.09 109
2019 Q1 137 $5,000 $36.50 1