AVANTOR INC (AVTR): Institutional Ownership
Hedge funds and institutional managers reporting a position in AVTR · Health Care. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.
Reported Holders
27
13F filers
Aggregate Value
$1.4B
Across holders
Last Price
$10.28
2026-06-26
Sector
Health Care
GICS
Holder activity14 new10 added2 reduced
| Manager⇅ | Type⇅ | Shares⇅ | Market Value▼ | % of Total⇅ | % of Portfolio⇅ | Action⇅ | QoQ Change⇅ | Quarter⇅ |
|---|---|---|---|---|---|---|---|---|
| DODGE & COX CIK 0000200217 | Institutional Manager | 119.65M | $938.0M | 69.2% | 0.5% | Added | +$20.3M | Q1 2026 |
| GREENHAVEN ASSOCIATES INC CIK 0000846222 | Institutional Manager | 22.59M | $177.1M | 13.1% | 2.9% | Added | +$16.4M | Q1 2026 |
| Holocene Advisors, LP CIK 0001700574 | Hedge Fund | 5.49M | $68.6M | 5.1% | 0.2% | New | — | Q3 2025 |
| YACKTMAN ASSET MANAGEMENT CO/IL CIK 0000905567 | Institutional Manager | 4.75M | $37.2M | 2.7% | 0.5% | New | — | Q1 2026 |
| SOUTHEASTERN ASSET MANAGEMENT INC/TN/ CIK 0000807985 | Hedge Fund | 3.09M | $24.2M | 1.8% | 1.2% | Unchanged | +$0 | Q1 2026 |
| RENAISSANCE TECHNOLOGIES LLC CIK 0001037389 | Hedge Fund | 1.65M | $20.6M | 1.5% | 0.0% | Added | +$5.2M | Q3 2025 |
| TUDOR INVESTMENT CORP ET AL CIK 0000923093 | Hedge Fund | 2.34M | $18.4M | 1.4% | 0.0% | Added | +$4.2M | Q1 2026 |
| Gotham Asset Management, LLC CIK 0001510387 | Hedge Fund | 1.33M | $10.4M | 0.8% | 0.0% | Added | +$7.6M | Q1 2026 |
| ADAGE CAPITAL PARTNERS GP, L.L.C. CIK 0001165408 | Hedge Fund | 760K | $10.2M | 0.8% | 0.0% | New | — | Q2 2025 |
| BALYASNY ASSET MANAGEMENT LLC CIK 0001218710 | Hedge Fund | 600K | $8.1M | 0.6% | 0.0% | New | — | Q2 2025 |
| Verition Fund Management LLC CIK 0001454027 | Hedge Fund | 581K | $6.7M | 0.5% | 0.0% | New | — | Q4 2025 |
| Man Group plc CIK 0001637460 | Hedge Fund | 611K | $4.8M | 0.4% | 0.0% | New | — | Q1 2026 |
| Qube Research & Technologies Ltd CIK 0001729829 | Hedge Fund | 608K | $4.8M | 0.4% | 0.0% | New | — | Q1 2026 |
| TWO SIGMA INVESTMENTS, LP CIK 0001179392 | Hedge Fund | 413K | $4.7M | 0.3% | 0.0% | Added | +$1.5M | Q4 2025 |
| CITADEL ADVISORS LLC CIK 0001423053 | Hedge Fund | 556K | $4.4M | 0.3% | 0.0% | Added | +$1.5M | Q1 2026 |
| Schonfeld Strategic Advisors LLC CIK 0001665241 | Hedge Fund | 300K | $3.7M | 0.3% | 0.0% | New | — | Q3 2025 |
| Brevan Howard Capital Management LP CIK 0001512857 | Hedge Fund | 418K | $3.3M | 0.2% | 0.0% | Added | +$3.2M | Q1 2026 |
| ExodusPoint Capital Management, LP CIK 0001736225 | Hedge Fund | 356K | $2.8M | 0.2% | 0.0% | Added | +$2.0M | Q1 2026 |
| Bridgewater Advisors Inc. CIK 0001600319 | Hedge Fund | 65K | $2.0M | 0.1% | 0.4% | New | — | Q2 2022 |
| Bridgewater Associates, LP CIK 0001350694 | Hedge Fund | 128K | $1.0M | 0.1% | 0.0% | New | — | Q1 2026 |
Added
Institutional Manager
$938.0M· 69.2% of total· 0.5% port· 119.65M sh· +$20.3M QoQ· Q1 2026
Added
Institutional Manager
$177.1M· 13.1% of total· 2.9% port· 22.59M sh· +$16.4M QoQ· Q1 2026
New
Hedge Fund
$68.6M· 5.1% of total· 0.2% port· 5.49M sh· — QoQ· Q3 2025
New
Institutional Manager
$37.2M· 2.7% of total· 0.5% port· 4.75M sh· — QoQ· Q1 2026
Unchanged
Hedge Fund
$24.2M· 1.8% of total· 1.2% port· 3.09M sh· +$0 QoQ· Q1 2026
Added
Hedge Fund
$20.6M· 1.5% of total· 0.0% port· 1.65M sh· +$5.2M QoQ· Q3 2025
Added
Hedge Fund
$18.4M· 1.4% of total· 0.0% port· 2.34M sh· +$4.2M QoQ· Q1 2026
Added
Hedge Fund
$10.4M· 0.8% of total· 0.0% port· 1.33M sh· +$7.6M QoQ· Q1 2026
New
Hedge Fund
$10.2M· 0.8% of total· 0.0% port· 760K sh· — QoQ· Q2 2025
New
Hedge Fund
$8.1M· 0.6% of total· 0.0% port· 600K sh· — QoQ· Q2 2025
New
Hedge Fund
$6.7M· 0.5% of total· 0.0% port· 581K sh· — QoQ· Q4 2025
New
Hedge Fund
$4.8M· 0.4% of total· 0.0% port· 611K sh· — QoQ· Q1 2026
New
Hedge Fund
$4.8M· 0.4% of total· 0.0% port· 608K sh· — QoQ· Q1 2026
Added
Hedge Fund
$4.7M· 0.3% of total· 0.0% port· 413K sh· +$1.5M QoQ· Q4 2025
Added
Hedge Fund
$4.4M· 0.3% of total· 0.0% port· 556K sh· +$1.5M QoQ· Q1 2026
New
Hedge Fund
$3.7M· 0.3% of total· 0.0% port· 300K sh· — QoQ· Q3 2025
Added
Hedge Fund
$3.3M· 0.2% of total· 0.0% port· 418K sh· +$3.2M QoQ· Q1 2026
Added
Hedge Fund
$2.8M· 0.2% of total· 0.0% port· 356K sh· +$2.0M QoQ· Q1 2026
New
Hedge Fund
$2.0M· 0.1% of total· 0.4% port· 65K sh· — QoQ· Q2 2022
New
Hedge Fund
$1.0M· 0.1% of total· 0.0% port· 128K sh· — QoQ· Q1 2026
New
Hedge Fund
$974K· 0.1% of total· 0.0% port· 124K sh· — QoQ· Q1 2026
Reduced
Hedge Fund
$903K· 0.1% of total· 0.0% port· 115K sh· $-3.0M QoQ· Q1 2026
New
Institutional Manager
$837K· 0.1% of total· 0.0% port· 107K sh· — QoQ· Q1 2026
New
Hedge Fund
$790K· 0.1% of total· 0.0% port· 101K sh· — QoQ· Q1 2026
Reduced
Hedge Fund
$116K· 0.0% of total· 0.0% port· 15K sh· $-488K QoQ· Q1 2026
New
Hedge Fund
$79K· 0.0% of total· 0.0% port· 10K sh· — QoQ· Q1 2026
Added
Hedge Fund
$53K· 0.0% of total· 0.0% port· 7K sh· +$19K QoQ· Q1 2026
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