Updated
AvantorAVTR · Healthcare
$15.47+2.18%
Market cap$10.5B
IndustryMedical Instruments & Supplies
Avantor (AVTR) Superinvestor holders
22 of the superinvestors we track hold Avantor (AVTR) in their latest 13F filings, $2.4B in total.
Summary
The largest holder is Dodge & Cox, with $1.2B, 0.6% of the portfolio.
In their latest quarter: 2 opened a new position, 12 added, 6 trimmed.
Who holds it
Each investor's latest 13F filing, largest stake first. What a 13F shows.
| Investor | Last change | Shares | Value | % of portfolio | Filed for |
|---|---|---|---|---|---|
| Dodge & Cox | Added | 120,020,974 | $1.2B | 0.6% | Q2 2026 |
| Ed Wachenheim Greenhaven Associates |
Trimmed | 24,359,610 | $367M | 4.6% | Q3 2026 |
| Arnaud Ajdler Engine Capital |
Added | 19,860,830 | $197M | 19.1% | Q2 2026 |
| Paul Marshall Marshall Wace |
Added | 13,130,158 | $130M | 0.1% | Q2 2026 |
| Cliff Asness AQR Capital Management |
Added | 11,627,566 | $115M | 0.0% | Q2 2026 |
| David Shaw D. E. Shaw & Co. |
Trimmed | 9,571,523 | $95M | 0.1% | Q2 2026 |
| Steven Romick First Pacific Advisors |
Added | 8,190,740 | $81M | 1.0% | Q2 2026 |
| Donald Yacktman Yacktman Asset Management |
Held | 4,770,000 | $72M | 0.9% | Q3 2026 |
| Chuck Royce Royce Investment Partners |
Trimmed | 3,347,873 | $50M | 0.5% | Q3 2026 |
| Mason Hawkins Southeastern Asset Management |
Added | 4,725,478 | $47M | 2.4% | Q2 2026 |
| Joel Greenblatt Gotham Asset Management |
Added | 2,516,444 | $25M | 0.1% | Q2 2026 |
| Aziz Hamzaogullari Loomis Sayles & Co |
Added | 1,473,525 | $15M | 0.0% | Q2 2026 |
| Ric Dillon Diamond Hill Capital Management |
Trimmed | 1,046,390 | $10M | 0.1% | Q2 2026 |
| Man Group Man Group plc |
Added | 990,477 | $10M | 0.0% | Q2 2026 |
| Robert Olstein Olstein Capital Management |
Added | 1,210,000 | $9M | 2.1% | Q1 2026 |
| Arrowstreet Capital | New position | 813,548 | $8M | 0.0% | Q2 2026 |
| Ray Dalio Bridgewater Associates |
Added | 301,219 | $3M | 0.0% | Q2 2026 |
| Jeremy Grantham GMO |
Held | 106,700 | $1M | 0.0% | Q2 2026 |
| Acadian Acadian Asset Management |
Added | 52,304 | $785,000 | 0.0% | Q3 2026 |
| Ensign Peak Ensign Peak Advisors |
Trimmed | 33,746 | $334,085 | 0.0% | Q2 2026 |
| Alec Litowitz Magnetar Capital |
Trimmed | 21,017 | $208,068 | 0.0% | Q2 2026 |
| Hersh Cohen ClearBridge Investments |
New position | 13,274 | $131,413 | 0.0% | Q2 2026 |
Holders by quarter
| Quarter | Superinvestors holding it |
|---|---|
| Q2 2026 | 21 |
| Q1 2026 | 24 |
| Q4 2025 | 17 |
| Q3 2025 | 19 |
| Q2 2025 | 18 |
| Q1 2025 | 17 |
| Q4 2024 | 19 |
| Q3 2024 | 18 |
Questions about Avantor
Which superinvestors own Avantor?
22 of the superinvestors we track hold Avantor (AVTR) in their latest 13F filings, $2.4B in total. Dodge & Cox, Ed Wachenheim, Arnaud Ajdler, Paul Marshall, Cliff Asness, David Shaw.
Who is the largest superinvestor holder of AVTR?
The largest holder is Dodge & Cox, with $1.2B, 0.6% of the portfolio.
From Avantor's annual reports filed with the SEC (XBRL data), standardised by Investingly. Information only, not investment advice.