Latest Period
Q4 2025
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
413
Shares (Excl. Options)
693,134,296
Price
$11.46
Save this security page for your next review
Keep this CUSIP in your watchlists so you can revisit quarter changes from one place.
- Type / Class
- Equity / Common Stock
- Symbol
- AVTR on NYSE
- Shares outstanding
- 676,791,361
- Price per share
- $8.00
- All holders as of 31 Dec 2025
- Q4 2025
- Total 13F shares
- 693,134,296
- Total reported value
- $7,943,372,278
- % of total 13F portfolios
- 0.01%
- Share change
- +17,733,102
- Value change
- +$182,231,457
- Number of holders
- 413
- Price from insider filings
- $8.00
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors
Quick Takeaways
- AVTR - Avantor, Inc. - Common Stock is tracked under CUSIP 05352A100.
- 413 institutions reported positions in Q4 2025.
- 5 significant owners is listed from Schedule 13D/13G reporting.
What Changed
- Holder count moved from 413 to 103 between Q4 2025 and Q1 2026.
- Reported value moved from $7,943,372,278 to $322,102,195.
Why This Matters
- 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.
Source Evidence
Source: SEC Form 13F
Open SEC Evidence
Latest holder context comes from 413 institutions filings for Q4 2025.
Investment Quick Answers
What is CUSIP 05352A100?
CUSIP 05352A100 identifies AVTR - Avantor, Inc. - Common Stock in SEC 13F datasets.
Where can I see the latest institutional holders?
Review the Q4 2025 holders report and the ownership history table below.
Next ownership checks
Use the next link that matches the question you still need to answer about this security.
- Latest 13F filings when you want to inspect fresh institutional portfolio moves.
- Latest Schedule 13D/13G reports when you need large-owner changes outside the 13F cycle.
- All institutional ownership pages to compare this security with other holder-history pages.
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 Dec 2025, 413 institutional investors reported holding 693,134,296 shares of Avantor, Inc. - Common Stock (AVTR). This represents 102% 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 81% 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 | 9.6% | 64,904,889 | -1.6% | 0.01% | $743,810,028 |
| BlackRock, Inc. | 8.8% | 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 |
| T. Rowe Price Investment Management, Inc. | 4.7% | 32,131,843 | -2.4% | 0.23% | $368,231,000 |
| WELLINGTON MANAGEMENT GROUP LLP | 3.5% | 23,436,636 | 0.05% | $268,583,848 | |
| 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 |
| Invesco Ltd. | 2.5% | 17,178,716 | +7% | 0.03% | $196,868,086 |
| Clarkston Capital Partners, LLC | 2.2% | 15,105,065 | +0.56% | 4% | $173,104,045 |
| DIMENSIONAL FUND ADVISORS LP | 2.2% | 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 | 1.8% | 11,936,522 | -6.7% | 0.79% | $136,792,547 |
| Engine Capital Management, LP | 1.8% | 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 | 0.95% | 6,398,087 | 0.01% | $73,322,077 | |
| D. E. Shaw & Co., Inc. | 0.92% | 6,215,923 | +350% | 0.05% | $71,234,478 |
| EARNEST PARTNERS LLC | 0.89% | 6,031,807 | -2.7% | 0.3% | $69,124,508 |
| BANK OF AMERICA CORP /DE/ | 0.84% | 5,685,243 | -18% | 0% | $65,152,883 |
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 | 41,066,740 | $322,102,195 | +$3,070,526 | $7.84 | 103 |
| 2025 Q4 | 693,134,296 | $7,943,372,278 | +$182,231,457 | $11.46 | 413 |
| 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 |