AVANTOR INC (AVTR) Institutional Ownership

avtr is currently held by 6 institutional investors tracked by InsiderSet, with a combined reported market value of approximately $1.18B based on the latest available SEC Form 13F filings for the quarter ended March 31, 2026.

The largest disclosed holder is Dodge & Cox Stock Fund, which reported ownership valued at approximately $938.04M in its March 31, 2026 13F filing. Based on current market prices and the latest disclosed share count, Dodge & Cox Stock Fund's avtr position is now estimated to be worth approximately $1.13B, representing an estimated gain of +20.28% since the filing period.

Major shareholders tracked on this page include Dodge & Cox Stock Fund, Greenhaven Associates, Yacktman Asset Management, and other prominent asset managers. Collectively, these investors account for approximately 100% of the total disclosed value among the investors covered in this analysis.

This page tracks institutional holding trends, hedge fund exposure, portfolio concentration, historical 13F filings, and estimated holding performance to help investors analyze smart money sentiment toward AVANTOR INC (AVTR).

Institutional Ownership Trend

Portfolio quarterInstitutional holdersTotal reported valueTotal shares
Q1 20266$1,180,076,410151,728,740
Q4 20255$1,617,324,226141,944,950
Q3 20256$1,783,089,402143,668,959
Q2 20254$1,597,497,101119,363,098
Q1 20254$1,693,097,622105,015,157
Q4 20246$2,296,265,300109,338,335
Q3 20247$2,123,972,45282,336,522
Q2 20246$1,653,317,02778,277,545
Q1 20245$1,928,244,18875,704,300
Q4 20235$1,614,311,64971,024,789
Q3 20237$565,309,13036,011,840
Q2 20236$305,100,31926,414,062

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