13F Insight
DOSSIER · 13F Holders · Q1 2026
AVTR

AVANTOR

443 institutions still hold AVANTOR as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 05352a100·443 13F holders·last filed Mar 31, 2026
Market cap
—
13F value held
$3.7B
visible holders
Holders
443
filers reporting
Concentration
25.06%
DODGE & COX #1
top holder share
AI Holders Summary · Q1 2026

443 institutions reported AVTR in Q1 2026. DODGE & COX leads at 25.1% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
DODGE & COX
CIK 0000200217
$938M119.6M0.52%Q1 202602
BlackRock, Inc.
CIK 0002012383
$515M65.7M0.01%Q1 202603
Vanguard Portfolio Management
CIK 0002100121· Index
$245M31.3M0.01%Q1 202604
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$240M30.6M0.01%Q1 202605
WELLINGTON MANAGEMENT GROUP LLP
CIK 0000902219
$190M24.2M0.04%Q1 202606
GREENHAVEN ASSOCIATES INC
CIK 0000846222
$177M22.6M2.92%Q1 202607
BARROW HANLEY MEWHINNEY & STRAUSS LLC
CIK 0000313028
$175M22.4M0.57%Q1 202608
STATE STREET CORP
CIK 0000093751
$162M20.7M0.01%Q1 202609
Engine Capital Management, LP
CIK 0001665590
$155M19.8M18.72%Q1 202610
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$132M16.9M0.03%Q1 202611
New Mountain Capital, L.L.C.
CIK 0001407718
$110M14.0M100.00%Q1 202612
JANE STREET GROUP, LLC
CIK 0001595888· Market maker
$108M13.8M0.01%Q1 202613
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$101M12.9M0.01%Q1 202614
LONDON CO OF VIRGINIA
CIK 0001259887
$85M10.9M0.52%Q1 202615
FULLER & THALER ASSET MANAGEMENT, INC.
CIK 0001082327
$83M10.6M0.28%Q1 202616
D. E. Shaw & Co., Inc.
CIK 0001009207
$71M6.2M0.04%Q4 202517
Clarkston Capital Partners, LLC
CIK 0001562855
$68M8.6M5.16%Q1 202618
First Pacific Advisors, LP
CIK 0001377581
$63M8.1M0.89%Q1 202619
Invesco Ltd.
CIK 0000914208
$63M8.1M0.01%Q1 202620
FMR LLC
CIK 0000315066
$60M7.6M0.00%Q1 2026
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