Latest Period
Q1 2026
Security Snapshot
Avantor, Inc. - Common Stock (AVTR) Institutional Ownership
CUSIP: 05352A100
13F Institutional Holders and Ownership History from Q1 2019 to Q1 2026
Institutions Reporting
427
Shares (Excl. Options)
675,024,778
Price
$7.84
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- Type / Class
- Equity / Common Stock
- Symbol
- AVTR on NYSE
- Shares outstanding
- 676,791,361
- Price per share
- $7.85
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 675,024,778
- Total reported value
- $5,293,733,300
- % of total 13F portfolios
- 0.01%
- Share change
- -20,334,673
- Value change
- -$217,387,764
- Number of holders
- 427
- Price from insider filings
- $7.85
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors
Key facts
- AVTR - Avantor, Inc. - Common Stock is tracked under CUSIP 05352A100.
- 427 institutions reported positions in Q1 2026.
- 5 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 415 to 427 between Q4 2025 and Q1 2026.
- Reported value moved from $7,943,432,271 to $5,293,733,300.
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 427 institutions filings for Q1 2026.
Security key
05352A100
Latest holder period
Q1 2026
13F holders
427
13D/G owners
5
CIK / CUSIP context first
Open Q1 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:
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 | |||
| 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 31 Mar 2026, 427 institutional investors reported holding 675,024,778 shares of Avantor, Inc. - Common Stock (AVTR). This represents 100% of the company’s total 676,791,361 outstanding shares.
Top 25 Institutional Shareholders
The largest institutional shareholders of Avantor, Inc. - Common Stock (AVTR) together control 76% 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 | 18% | 119,648,329 | +2.2% | 0.52% | $938,042,899 |
| BlackRock, Inc. | 9.7% | 65,703,554 | +10% | 0.01% | $515,115,868 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 4.6% | 31,275,847 | 0% | 0.01% | $245,202,640 |
| VANGUARD CAPITAL MANAGEMENT LLC | 4.5% | 30,606,112 | 0% | 0.01% | $239,951,918 |
| WELLINGTON MANAGEMENT GROUP LLP | 3.6% | 24,224,156 | +3.4% | 0.04% | $189,917,384 |
| GREENHAVEN ASSOCIATES INC | 3.3% | 22,593,838 | +10% | 2.9% | $177,135,690 |
| BARROW HANLEY MEWHINNEY & STRAUSS LLC | 3.3% | 22,358,399 | -33% | 0.57% | $175,289,848 |
| STATE STREET CORP | 3.1% | 20,721,079 | +2.5% | 0.01% | $162,453,259 |
| Engine Capital Management, LP | 2.9% | 19,780,830 | +66% | 19% | $155,081,707 |
| DIMENSIONAL FUND ADVISORS LP | 2.5% | 16,894,649 | +16% | 0.03% | $132,443,131 |
| T. Rowe Price Investment Management, Inc. | 2.2% | 14,786,678 | -54% | 0.08% | $115,928,000 |
| New Mountain Capital, L.L.C. | 2.1% | 14,000,000 | 0% | 100% | $109,760,000 |
| D. E. Shaw & Co., Inc. | 1.9% | 13,110,674 | +111% | 0.08% | $102,787,684 |
| GEODE CAPITAL MANAGEMENT, LLC | 1.9% | 12,891,421 | +7.6% | 0.01% | $101,093,207 |
| LONDON CO OF VIRGINIA | 1.6% | 10,852,257 | -9.1% | 0.52% | $85,081,702 |
| FULLER & THALER ASSET MANAGEMENT, INC. | 1.6% | 10,632,112 | +555% | 0.28% | $83,355,761 |
| Clarkston Capital Partners, LLC | 1.3% | 8,629,389 | -43% | 5.2% | $67,654,410 |
| First Pacific Advisors, LP | 1.2% | 8,089,023 | +104% | 0.89% | $63,417,940 |
| Invesco Ltd. | 1.2% | 8,073,854 | -53% | 0.01% | $63,299,016 |
| FMR LLC | 1.1% | 7,610,318 | -0.79% | 0% | $59,664,887 |
| BANK OF AMERICA CORP /DE/ | 1% | 7,067,563 | +24% | 0% | $55,409,694 |
| MORGAN STANLEY | 0.9% | 6,098,286 | -65% | 0% | $47,810,572 |
| EARNEST PARTNERS LLC | 0.89% | 6,024,712 | -0.12% | 0.19% | $47,233,742 |
| NORTHERN TRUST CORP | 0.81% | 5,458,656 | +2.8% | 0.01% | $42,795,863 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 0.8% | 5,410,744 | +11% | 0.01% | $42,420,233 |
Institutional Holders of Avantor, Inc. - Common Stock (AVTR) across Reporting Periods
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 675,024,778 | $5,293,733,300 | -$217,387,764 | $7.84 | 427 |
| 2025 Q4 | 693,139,531 | $7,943,432,271 | +$182,233,394 | $11.46 | 415 |
| 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 |
| 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 |