AVANTOR INC AVTR

US Healthcare Laboratory Analytical Instruments
$10.32
+3.1%
52w: $7.41 – $15.60

Latest 13F among current holders filed 17 days ago (Jun 18, 2026)

Price — last 12 months

research preview data
7.4111.5015.60
Jun 20, 2025 Jul 2, 2026
Institutional holders
429
+10 QoQ
13F value
$5.30B
-35.6% QoQ
Smart-money holders
31
signal tier ≥ 2
New smart buyers
6
Q1 2026
Options barometer
0.1×
$4.8M calls / $72.8M puts

Institutional value by quarter

$17.47B
Q1 2024
$13.81B
Q2 2024
$17.74B
Q3 2024
$14.45B
Q4 2024
$11.37B
Q1 2025
$9.60B
Q2 2025
$8.49B
Q3 2025
$8.24B
Q4 2025
$5.30B
Q1 2026

Number of holders

497
Q1 2024
516
Q2 2024
520
Q3 2024
494
Q4 2024
486
Q1 2025
507
Q2 2025
465
Q3 2025
419
Q4 2025
429
Q1 2026

Who owns AVTR?

Q1 2026 filings
FundTypeSharesValue% of fundChange
Dodge & Cox ★2Long only active119.6M$938.0M0.5%+2.2%
BlackRock, Inc. Index provider65.7M$515.1M0.0%+10.2%
VANGUARD PORTFOLIO MANAGEMENT LLC Diversified mechanical31.3M$245.2M0.0%
VANGUARD CAPITAL MANAGEMENT LLC Diversified mechanical30.6M$240.0M0.0%
WELLINGTON MANAGEMENT GROUP LLP Long only active24.2M$189.9M0.0%+3.4%
GREENHAVEN ASSOCIATES INC ★3Fundamental concentrated22.6M$177.1M2.9%+10.2%
BARROW HANLEY MEWHINNEY & STRAUSS LLC Other22.4M$175.3M0.6%-32.8%
STATE STREET CORP Index provider20.7M$162.5M0.0%+2.5%
Engine Capital Management, LP ★3Fundamental concentrated19.8M$155.1M18.7%+65.8%
DIMENSIONAL FUND ADVISORS LP Quant stat arb16.9M$132.4M0.0%+15.7%
T. Rowe Price Investment Management, Inc. Long only active14.8M$115.9M0.1%-72.3%
New Mountain Capital, L.L.C. ★2Fundamental diversified14.0M$109.8M100.0%Held
D. E. Shaw & Co., Inc. Quant stat arb13.1M$102.8M0.1%+110.9%
GEODE CAPITAL MANAGEMENT, LLC Index provider12.9M$101.1M0.0%+7.6%
LONDON CO OF VIRGINIA Other10.9M$85.1M0.5%-9.1%
FULLER & THALER ASSET MANAGEMENT, INC. Other10.6M$83.4M0.3%+227.7%
Clarkston Capital Partners, LLC ★2Fundamental diversified8.6M$67.7M5.2%-42.9%
First Pacific Advisors, LP ★2Fundamental diversified8.1M$63.4M0.9%+103.8%
Invesco Ltd. Index provider8.1M$63.3M0.0%-53.0%
FMR LLC Long only active7.6M$59.7M0.0%-0.8%
BANK OF AMERICA CORP /DE/ Bank broker7.1M$55.4M0.0%+24.3%
MORGAN STANLEY Bank broker6.1M$47.8M0.0%-65.1%
EARNEST PARTNERS LLC Other6.0M$47.2M0.2%-0.1%
NORTHERN TRUST CORP Index provider5.5M$42.8M0.0%+2.8%
CHARLES SCHWAB INVESTMENT MANAGEMENT INC Index provider5.4M$42.4M0.0%+10.9%
SEI INVESTMENTS CO Diversified mechanical5.3M$41.5M0.0%+0.9%
JANE STREET GROUP, LLC Market maker5.0M$38.9M0.0%+29.6%
GENDELL JEFFREY L ★2Fundamental diversified4.9M$38.6M0.5%+802.3%
AQR CAPITAL MANAGEMENT LLC Quant stat arb4.9M$37.7M0.0%+10.8%
YACKTMAN ASSET MANAGEMENT LP ★2Fundamental diversified4.7M$37.2M0.5%New
Voss Capital, LP ★3Fundamental concentrated4.4M$34.9M2.0%+8.4%
Bank of New York Mellon Corp Diversified mechanical4.4M$34.6M0.0%0.0%
Brickwood Asset Management LLP ★2Fundamental diversified4.3M$34.0M25.5%+36.2%
VANGUARD FIDUCIARY TRUST CO Diversified mechanical4.2M$33.1M0.0%
Robeco Schweiz AG Other4.2M$32.8M0.7%-42.5%
AMERIPRISE FINANCIAL INC Bank broker4.1M$32.3M0.0%+13.5%
VOYA INVESTMENT MANAGEMENT LLC Diversified mechanical3.7M$29.3M0.0%-24.7%
GOLDMAN SACHS GROUP INC Bank broker3.7M$29.1M0.0%+297.7%
UBS Group AG Bank broker3.7M$28.7M0.0%-52.7%
SOUTHEASTERN ASSET MANAGEMENT INC/TN/ ★3Fundamental concentrated3.5M$27.6M1.4%-0.8%
MARSHALL WACE, LLP Quant stat arb3.4M$27.0M0.0%New
Eversept Partners, LP ★2Fundamental diversified3.0M$23.3M1.5%-6.4%
Freestone Grove Partners LP Quant stat arb2.8M$21.9M0.2%+8.0%
PRIVATE MANAGEMENT GROUP INC Other2.7M$21.4M0.6%+11.2%
Prescott General Partners LLC ★3Fundamental concentrated2.6M$20.4M1.5%New
NATIXIS ADVISORS, LLC Diversified mechanical2.5M$19.9M0.0%+19.8%
MILLENNIUM MANAGEMENT LLC Multistrat pod2.4M$19.1M0.0%-33.6%
TUDOR INVESTMENT CORP ET AL Quant stat arb2.3M$18.4M0.1%+624.9%
JONES FINANCIAL COMPANIES LLLP Wealth advisor2.3M$17.3M0.0%+210068.3%
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC Bank broker2.1M$16.8M0.0%+2.6%

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