Avantor, Inc. COM is a security (CUSIP 05352A100) tracked across SEC portfolio filings. 470 institutional managers reported $5.5B on Form 13F as of 2026-06-30; 48 registered fund positions totaling $722.6M via N-PORT as of 2026-05-31.
Showing 15 of 470 managers by value.
| Manager | Location | Value | Shares |
|---|---|---|---|
| Dodge & Cox | San Francisco, CA | $938.0M | 119,648,329 |
| VANGUARD GROUP INC | Valley Forge, PA | $743.8M | 64,904,889 |
| BlackRock, Inc. | New York, NY | $515.1M | 65,703,554 |
| GREENHAVEN ASSOCIATES INC | Purchase, NY | $243.9M | 24,637,310 |
| WELLINGTON MANAGEMENT GROUP LLP | BOSTON, MA | $189.9M | 24,224,156 |
| BARROW HANLEY MEWHINNEY & STRAUSS LLC | DALLAS, TX | $175.3M | 22,358,399 |
| STATE STREET CORP | BOSTON, MA | $162.5M | 20,721,079 |
| Engine Capital Management, LP | NEW YORK, NY | $155.1M | 19,780,830 |
| DIMENSIONAL FUND ADVISORS LP | AUSTIN, TX | $132.4M | 16,894,649 |
| New Mountain Capital, L.L.C. | New York, NY | $109.8M | 14,000,000 |
| JANE STREET GROUP, LLC | NEW YORK, NY | $108.4M | 4,966,462 |
| D. E. Shaw & Co., Inc. | New York, NY | $102.8M | 13,110,674 |
| GEODE CAPITAL MANAGEMENT, LLC | BOSTON, MA | $101.1M | 12,891,421 |
| LONDON CO OF VIRGINIA | RICHMOND, VA | $85.1M | 10,852,257 |
| FULLER & THALER ASSET MANAGEMENT, INC. | San Mateo, CA | $83.4M | 10,632,112 |
Showing 15 of 48 fund positions by value.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| VANGUARD HEALTH CARE FUND | VANGUARD SPECIALIZED FUNDS | $165.9M | 45.01% |
| State Street SPDR S&P MidCap 400SM ETF Trust | SPDR S&P MIDCAP 400 ETF TRUST | $161.2M | 66.57% |
| Dodge & Cox Global Stock Fund | Dodge & Cox Funds | $121.6M | 101.30% |
| Undiscovered Managers Behavioral Value Fund | UNDISCOVERED MANAGERS FUNDS | $68.0M | 78.73% |
| VANGUARD EXTENDED MARKET INDEX FUND | VANGUARD INDEX FUNDS | $59.7M | 7.32% |
| T. Rowe Price Mid-Cap Growth Fund, Inc. | T. ROWE PRICE MID-CAP GROWTH FUND, INC. | $53.3M | 23.65% |
| Invesco Small Cap Value Fund | AIM Sector Funds (Invesco Sector Funds) | $27.6M | 25.71% |
| BlackRock Large Cap Focus Value Fund, Inc. | BlackRock Large Cap Focus Value Fund, Inc. | $20.4M | 112.32% |
| BlackRock Mid-Cap Value Fund | BlackRock Mid-Cap Value Series, Inc. | $11.0M | 104.73% |
| Royce Small-Cap Total Return Fund | ROYCE FUND | $5.2M | 61.20% |
| UBS U.S. EQUITY ALPHA RELATIONSHIP FUND | UBS RELATIONSHIP FUNDS | $4.6M | 148.91% |
| Columbia Mid Cap Index Fund | COLUMBIA FUNDS SERIES TRUST | $4.4M | 17.48% |
| VANGUARD GROWTH AND INCOME FUND | VANGUARD QUANTITATIVE FUNDS | $4.4M | 2.65% |
| Large Cap Index Master Portfolio | Master Investment Portfolio | $3.1M | 0.86% |
| VANGUARD BALANCED INDEX FUND | VANGUARD VALLEY FORGE FUNDS | $3.0M | 0.51% |