Latest Period
Q2 2026
Security Snapshot
Avantor, Inc. - Common Stock (AVTR) Institutional Ownership
CUSIP: 05352A100
13F Institutional Holders and Ownership History from Q1 2019 to Q2 2026
Institutions Reporting
453
Shares (Excl. Options)
697,866,896
Price
$9.90
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- Security type / class
- Equity / Common Stock
- Symbol
- AVTR on NYSE
- All holders as of 30 Jun 2026
- Q2 2026
- Total 13F shares
- 697,866,896
- Total 13F value
- $6,908,021,543
- Portfolio coverage rank
- 0.01%
- Share change
- +23,065,215
- Value change
- +$349,347,479
- Number of holders
- 453
- Shares outstanding
- 676,791,361
- SEC-reported price per share
- $12.42
- Insider filing price
- $12.42
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- AVTR - Avantor, Inc. - Common Stock is tracked under CUSIP 05352A100.
- 453 institutions reported positions in Q2 2026.
- 5 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 429 to 453 between Q1 2026 and Q2 2026.
- SEC-reported value moved from $5,295,014,597 to $6,908,021,543.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 453 institutions filings for Q2 2026.
Security key
05352A100
Latest holder period
Q2 2026
13F holders
453
13D/G owners
5
CIK / CUSIP context first
Open Q2 2026 holders
AVTR full holder history
Avantor, Inc. SEC filings
Avantor, Inc. company facts
Avantor, Inc. insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 05352A100:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
5
Security
AVTR
| 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 | |||
| VANGUARD CAPITAL MANAGEMENT LLC | 5.3% | $280,689,742 | 35,802,263 | Vanguard Capital Management | 31 Mar 2026 | |||
| 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 30 Jun 2026, 453 institutional investors reported holding 697,866,896 shares of Avantor, Inc. - Common Stock (AVTR). This represents 103% of the company’s total 676,791,361 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
77%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| Dodge & Cox | 18% | 120,020,974 | +0.31% | 0.62% | $1,188,207,643 |
| BlackRock, Inc. | 10% | 70,281,231 | +7% | 0.01% | $695,784,194 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 4.6% | 31,343,250 | +0.22% | 0.01% | $310,298,175 |
| VANGUARD CAPITAL MANAGEMENT LLC | 4.6% | 30,802,835 | +0.64% | 0.01% | $304,948,067 |
| GREENHAVEN ASSOCIATES INC | 3.6% | 24,637,310 | +9% | 2.8% | $243,909,369 |
| STATE STREET CORP | 3.2% | 21,572,974 | +4.1% | 0.01% | $213,572,443 |
| DIMENSIONAL FUND ADVISORS LP | 3% | 20,412,181 | +21% | 0.04% | $202,086,268 |
| Engine Capital Management, LP | 2.9% | 19,860,830 | +0.4% | 19% | $196,622,217 |
| BARROW HANLEY MEWHINNEY & STRAUSS LLC | 2.9% | 19,735,968 | -12% | 0.59% | $195,386,083 |
| New Mountain Capital, L.L.C. | 2.1% | 14,000,000 | 0% | 100% | $138,600,000 |
| Invesco Ltd. | 2.1% | 13,885,360 | +72% | 0.01% | $137,465,065 |
| GEODE CAPITAL MANAGEMENT, LLC | 1.9% | 13,180,567 | +2.2% | 0.01% | $130,519,321 |
| MARSHALL WACE, LLP | 1.9% | 13,130,158 | +282% | 0.11% | $129,988,565 |
| AQR CAPITAL MANAGEMENT LLC | 1.7% | 11,627,566 | +139% | 0.04% | $115,112,902 |
| BANK OF AMERICA CORP /DE/ | 1.6% | 10,989,344 | +55% | 0.01% | $108,794,506 |
| EARNEST PARTNERS LLC | 1.6% | 10,748,525 | +78% | 0.38% | $106,410,397 |
| LONDON CO OF VIRGINIA | 1.5% | 10,485,960 | -3.4% | 0.59% | $103,811,008 |
| FULLER & THALER ASSET MANAGEMENT, INC. | 1.5% | 10,256,345 | -3.5% | 0.28% | $101,537,816 |
| D. E. Shaw & Co., Inc. | 1.4% | 9,571,523 | -27% | 0.06% | $94,758,077 |
| First Pacific Advisors, LP | 1.2% | 8,190,740 | +1.3% | 1% | $81,088,326 |
| SEI INVESTMENTS CO | 1.2% | 7,947,198 | +50% | 0.07% | $78,677,367 |
| FMR LLC | 1.2% | 7,845,462 | +3.1% | 0% | $77,670,074 |
| GENDELL JEFFREY L | 1.1% | 7,607,270 | +55% | 0.68% | $75,311,973 |
| VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P. | 1.1% | 7,392,825 | 0.65% | $73,188,967 | |
| Clarkston Capital Partners, LLC | 1% | 6,789,314 | -21% | 5.7% | $67,214,209 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
30
Latest
Q2 2026
Rows shown
1-25 of 30
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q2 | 697,866,896 | $6,908,021,543 | +$349,347,479 | $9.90 | 453 |
| 2026 Q1 | 675,188,248 | $5,295,014,597 | -$215,813,326 | $7.84 | 429 |
| 2025 Q4 | 693,139,736 | $7,943,434,620 | +$182,198,842 | $11.46 | 416 |
| 2025 Q3 | 678,776,598 | $8,467,752,292 | -$440,921,554 | $12.48 | 462 |
| 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 |