AVANTOR INC (AVTR) is held by 194 institutional investors that disclose positions via SEC 13F filings. The largest disclosed holder is DODGE & COX as of Q1 2026.

Are institutions buying or selling AVTR?

In Q1 2026, 116 institutions opened or increased positions in AVANTOR INC while 86 reduced or exited — a net buying quarter.

What is the Smart Money Verdict on AVTR?

The Smart Money Verdict combines four independent sources (institutional 13F activity, insider trades, activist filings, and congressional trades) into a single assessment for AVANTOR INC.

How many hedge funds hold AVTR?

194 institutional investors report holding AVANTOR INC (AVTR) as of Q1 2026, based on SEC 13F filings.

Is institutional money flowing into AVTR?

As of Q1 2026, tracked institutions in AVANTOR INC show 116 buyers versus 86 sellers — net inflows.

Are Congress members and hedge funds both buying AVTR?

Yes — in the latest quarter, 3 members of Congress and 116 institutional investors bought AVANTOR INC. HoldingsIntel cross-checks STOCK Act disclosures against 13F filings to surface these overlaps.

AVANTOR INC

AVTR·05352A100·US·Common Stock·Healthcare - Medical Instruments & Supplies-13D/G

194

Holders

(15 Elite)

$4.1B

Total Value

57% (202)

Consensus

116 buying - 86 selling

13F: Mar 31, 2026Insider & Congress: Updated regularly

Smart Money Verdict

View all

Held by 194 funds

15 elite

Who's Trading

InsiderLTLUCIER GREGORY TBuy $83KMay 8, 2026

InsiderSMSEVERINO MICHAELVest 25K shMay 7, 2026

InsiderSLSUMME GREGORY LVest 25K shMay 7, 2026

InsiderMRMassaro Joseph RVest 25K shMay 7, 2026

ActivistVAVanguard Capital Management5.3%Apr 29, 2026

Activist

The Vanguard Group0.0%Mar 26, 2026

Congress

Gilbert CisnerosSale $1,001 - $15,000Aug 13, 2025

Congress

Gilbert CisnerosSale $1,001 - $15,000Aug 12, 2025

Congress

Gilbert CisnerosSale $1,001 - $15,000Jul 23, 2025

Congress

Lisa McClainSale $1,001 - $15,000Jun 17, 2025

View all insider trades View all activist filings View all congressional trades

Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
DODGE & COX	Increased	119.6M(+2.2%)	$938M	0.5%	-49.51%	46
BlackRock, Inc.	Increased	65.7M(+10.3%)	$515.1M	0.0%	-47.59%	35
VPVANGUARD PORTFOLIO MANAGEMENT LLC	New	31.3M	$245.2M	0.0%	+18.34%	43
VAVANGUARD CAPITAL MANAGEMENT LLC	New	30.6M	$240M	0.0%	+18.34%	43
WELLINGTON MANAGEMENT GROUP LLP	Increased	24.2M(+3.4%)	$189.9M	0.0%	-8.72%	32
BARROW HANLEY MEWHINNEY & STRAUSS LLC	Decreased	22.4M(-32.8%)	$175.3M	0.6%	-48.58%	0
STATE STREET CORP	Increased	20.7M(+2.5%)	$162.5M	0.0%	-55.53%	31
DIMENSIONAL FUND ADVISORS LP	Increased	16.9M(+15.7%)	$132.4M	0.0%	-32.01%	35
DED. E. Shaw & Co., Inc.	Increased	13.1M(+110.9%)	$102.8M	0.1%	+2.76%	48
GEODE CAPITAL MANAGEMENT, LLC	Increased	12.9M(+7.6%)	$101.1M	0.0%	-52.74%	32
LONDON CO OF VIRGINIA	Decreased	10.9M(-9.1%)	$85.1M	0.5%	-12.25%	0
FULLER & THALER ASSET MANAGEMENT, INC.	Increased	10.6M(+555.3%)	$83.4M	0.3%	+13.05%	57
Invesco Ltd.	Decreased	8.1M(-53.0%)	$63.3M	0.0%	-47.22%	0
FMR LLC	Decreased	7.6M(-0.8%)	$59.7M	0.0%	-37.41%	0
BANK OF AMERICA CORP /DE/	Increased	7.1M(+24.3%)	$55.4M	0.0%	-29.90%	36
MORGAN STANLEY	Decreased	6.1M(-65.1%)	$47.8M	0.0%	-29.96%	0
EARNEST PARTNERS LLC	Decreased	6M(-0.1%)	$47.2M	0.2%	-23.05%	0
NORTHERN TRUST CORP	Increased	5.5M(+2.8%)	$42.8M	0.0%	-51.40%	30
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	Increased	5.4M(+10.9%)	$42.4M	0.0%	-41.50%	32
SEI INVESTMENTS CO	Increased	5.3M(+0.9%)	$41.5M	0.0%	-36.31%	29