§ LIFE SCIENCES TOOLS & SERVICES
USD · Life Sciences Tools & ServicesAVTR
AVANTOR INC
USDSector · Life Sciences Tools & ServicesBeta · 0.97
§ 01 · PRICE
Price action
1D5D1M6MYTD1YMAX
§ 03 · SIGNAL STACK · WHAT THE INPUTS SAY
13F FLOW
297 increased/new, 115 decreased/exited (13F)
AC 13F Analysis
§ 04 · FUNDAMENTALS · THE BOOKS
| P/B | 1.40 | EPS (TTM) | -0.78 |
§ 05 · WHO OWNS IT
Top institutional holders
| Fund | Shares | % port | Δ Q/Q |
|---|---|---|---|
| Dodge & Cox | 119.6M | 0.5% | +2% |
| BlackRock, Inc. | 65.7M | 0.0% | +10% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 31.3M | n/a | n/a |
| VANGUARD CAPITAL MANAGEMENT LLC | 30.6M | n/a | n/a |
| WELLINGTON MANAGEMENT GROUP LLP | 24.2M | 0.0% | +3% |
| GREENHAVEN ASSOCIATES INC | 22.6M | 2.9% | +10% |
◇ AC INTELLIGENCE
Top institutional owners for AVTR as of the most recent 13F reporting period (Q1 2026 · Period ended Mar 31). Δ Q/Q reflects share-count change vs. the prior filing — positive green means adding, negative red means trimming. Cross-reference with the ownership-mix bars below to see which strategy cohort is driving the flow.
§ 06 · WHO OWNS IT · BY STRATEGY
OTHER49.5% · 313 holders
DEEP VALUE22.4% · 4 holders
PASSIVE / INDEX16.3% · 10 holders
DEALER / BANK8.4% · 36 holders
QUALITY / COMPOUNDER5.9% · 25 holders
ACTIVIST1.9% · 1 holder
INCOME / DEFENSIVE1.5% · 28 holders
TACTICAL / MACRO0.8% · 4 holders
SYSTEMATIC / QUANT0.8% · 10 holders
◇ AC INTELLIGENCE
Ownership mix by behavioral cohort. Top bars indicate which style of capital dominates the float — passive indexing, quality compounders, dealer/bank, systematic quant, etc. Big quality-compounder share means concentrated active conviction; heavy passive share means flows are dictated by index rebalances, not fundamentals.
§ 07 · INSIDER ACTIVITY · LAST 180 DAYS
NO INSIDER FILINGS
◇ AC INTELLIGENCE
No Form 4 filings on record for AVTR in the last 180 days.
§ 08 · COVERAGE · OUR RECENT NOTES
No notes mention AVTR yet.