Avantor, Inc. (AVTR) Institutional Ownership & Insider Trading
458 institutions reported holding Avantor, Inc. shares in 13F filings for the quarter ended 2026-06-30, according to EquiReason's reading of their SEC filings. 8 insider trades on Form 4 since 2025-10-01.
Source: SEC EDGAR filings · figures as of 2026-06-30 · read by EquiReason
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- Market cap
- 11.7B
- P/E TTM
- —
- Dividend yield
- —
- 52-week
- —
- Next earnings
- 28 Oct, in 4 days
Institutions · all 13F filers
quarter to 30 Jun 2026 · filers in both quarters458 institutions held —% of the shares. Across filers that reported both quarters, shares held changed +2.9%.
Largest moves, shares (millions)
Institutional flow by quarter
net shares added or trimmed, millions · filers in both quarters| Quarter | Holders | Shares held, M | Change | Increased | New | Decreased | Closed |
|---|---|---|---|---|---|---|---|
| Jun 26 | 458 | 699 | +2.9% | 174 | 82 | 101 | 61 |
| Mar 26 | 428 | 675 | -5.7% | 150 | 79 | 112 | 63 |
| Dec 25 | 410 | 716 | +4.8% | 108 | 47 | 175 | 92 |
| Sep 25 | 452 | 680 | -3.1% | 131 | 61 | 177 | 99 |
| Jun 25 | 496 | 714 | +2.8% | 193 | 85 | 126 | 54 |
| Mar 25 | 470 | 682 | +0.7% | 174 | 45 | 152 | 57 |
| Dec 24 | 474 | 683 | -0.3% | 151 | 32 | 189 | 70 |
| Sep 24 | 499 | 675 | +0.3% | 186 | 56 | 154 | 62 |
Avantor, Inc. — questions
- Who owns Avantor, Inc. stock?
- 458 institutions reported Avantor, Inc. shares in 13F filings for the quarter ended 2026-06-30. The largest: Dodge & Cox (17.8%), BlackRock, Inc. (10.4%), VANGUARD PORTFOLIO MANAGEMENT LLC (4.6%).
- Are Avantor, Inc. insiders buying or selling?
- 8 insider trades on Form 4 since 2025-10-01; the full list, with dates, people and plan status, is on this page.
Every figure on this page comes from Avantor, Inc.'s own SEC filings — see them on SEC EDGAR. Price data is licensed and shown only inside the product.
How these figures are read: methodology · EquiReason.