RADNOR, PA
AVANTOR, INC.AVTR— Latest position per institution from SEC 13F filings
15
Institutional holders
593.87M
Total shares held
6.41B
Estimated value
29.69M
Avg. position size
DODGE & COX
CIK 200217
Shares
120.02M
Value
1.19B
Filed
Jun 30, 2026
BLACKROCK, INC.
CIK 2012383
Shares
70.28M
Value
695.78M
Filed
Jun 30, 2026
VANGUARD GROUP INC
CIK 102909
Shares
64.90M
Value
743.81M
Filed
Dec 31, 2025
BLACKROCK FINANCE, INC.
CIK 1364742
Shares
44.01M
Value
932.96M
Filed
Jun 30, 2024
VANGUARD PORTFOLIO MANAGEMENT LLC
CIK 2100121
Shares
31.34M
Value
310.30M
Filed
Jun 30, 2026
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
30.80M
Value
304.95M
Filed
Jun 30, 2026
GREENHAVEN ASSOCIATES INC
CIK 846222
Shares
24.36M
Value
366.61M
Filed
Sep 30, 2026
WELLINGTON MANAGEMENT GROUP LLP
CIK 902219
Shares
24.22M
Value
189.92M
Filed
Mar 31, 2026
STATE STREET CORP
CIK 93751
Shares
21.57M
Value
213.57M
Filed
Jun 30, 2026
DIMENSIONAL FUND ADVISORS LP
CIK 354204
Shares
20.41M
Value
202.09M
Filed
Jun 30, 2026
ENGINE CAPITAL MANAGEMENT, LP
CIK 1665590
Shares
19.86M
Value
196.62M
Filed
Jun 30, 2026
BARROW HANLEY MEWHINNEY & STRAUSS LLC
CIK 313028
Shares
19.74M
Value
195.39M
Filed
Jun 30, 2026
T. ROWE PRICE INVESTMENT MANAGEMENT, INC.
CIK 1897612
Shares
14.79M
Value
115.93K
Filed
Mar 31, 2026
NEW MOUNTAIN CAPITAL, L.L.C.
CIK 1407718
Shares
14M
Value
138.60M
Filed
Jun 30, 2026
INVESCO LTD.
CIK 914208
Shares
13.89M
Value
137.47M
Filed
Jun 30, 2026
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
13.18M
Value
130.52M
Filed
Jun 30, 2026
MARSHALL WACE, LLP
CIK 1318757
Shares
13.13M
Value
129.99M
Filed
Jun 30, 2026
AQR CAPITAL MANAGEMENT LLC
CIK 1167557
Shares
11.63M
Value
115.11M
Filed
Jun 30, 2026
BANK OF AMERICA CORP /DE/
CIK 70858
Shares
10.99M
Value
108.79M
Filed
Jun 30, 2026
EARNEST PARTNERS LLC
CIK 1102578
Shares
10.75M
Value
106.41M
Filed
Jun 30, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | DODGE & COX | 200217 | 120.02M | 1.19B | Jun 30, 2026 |
| 2 | BLACKROCK, INC. | 2012383 | 70.28M | 695.78M | Jun 30, 2026 |
| 3 | VANGUARD GROUP INC | 102909 | 64.90M | 743.81M | Dec 31, 2025 |
| 4 | BLACKROCK FINANCE, INC. | 1364742 | 44.01M | 932.96M | Jun 30, 2024 |
| 5 | VANGUARD PORTFOLIO MANAGEMENT LLC | 2100121 | 31.34M | 310.30M | Jun 30, 2026 |
| 6 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 30.80M | 304.95M | Jun 30, 2026 |
| 7 | GREENHAVEN ASSOCIATES INC | 846222 | 24.36M | 366.61M | Sep 30, 2026 |
| 8 | WELLINGTON MANAGEMENT GROUP LLP | 902219 | 24.22M | 189.92M | Mar 31, 2026 |
| 9 | STATE STREET CORP | 93751 | 21.57M | 213.57M | Jun 30, 2026 |
| 10 | DIMENSIONAL FUND ADVISORS LP | 354204 | 20.41M | 202.09M | Jun 30, 2026 |
| 11 | ENGINE CAPITAL MANAGEMENT, LP | 1665590 | 19.86M | 196.62M | Jun 30, 2026 |
| 12 | BARROW HANLEY MEWHINNEY & STRAUSS LLC | 313028 | 19.74M | 195.39M | Jun 30, 2026 |
| 13 | T. ROWE PRICE INVESTMENT MANAGEMENT, INC. | 1897612 | 14.79M | 115.93K | Mar 31, 2026 |
| 14 | NEW MOUNTAIN CAPITAL, L.L.C. | 1407718 | 14M | 138.60M | Jun 30, 2026 |
| 15 | INVESCO LTD. | 914208 | 13.89M | 137.47M | Jun 30, 2026 |
| 16 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 13.18M | 130.52M | Jun 30, 2026 |
| 17 | MARSHALL WACE, LLP | 1318757 | 13.13M | 129.99M | Jun 30, 2026 |
| 18 | AQR CAPITAL MANAGEMENT LLC | 1167557 | 11.63M | 115.11M | Jun 30, 2026 |
| 19 | BANK OF AMERICA CORP /DE/ | 70858 | 10.99M | 108.79M | Jun 30, 2026 |
| 20 | EARNEST PARTNERS LLC | 1102578 | 10.75M | 106.41M | Jun 30, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.