Avantor, Inc.

AVTR

Exchange: NYSE
Industry: Laboratory Analytical Instruments
SEC CIK: 0001722482

SEC filings (opens in a new tab)

No open-market purchases or sales by Avantor, Inc. insiders were filed in the last 90 days; 460 institutions reported holding it in 13F filings for Q2 2026, worth $6.92B in total; superinvestors Greenhaven Associates and Southeastern Asset Management (Longleaf) hold it.

13F holders, Q4 2021

Institutional positions in Avantor, Inc. as of Dec 31, 2021. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders: 497; +29 vs. Q3 2021
Shares held: 561.3M; +456.1K (+0.1%) vs. Q3 2021
Total value: $23.6B; +$709.3M (+3.1%) vs. Q3 2021
New holders: 89; 191 more added
Sold out: 60; 168 more reduced

8 institutions that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2021: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting AVTR on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ4 2021: 497 institutions

Value heldQ4 2021: $23.6B

Institutions holding AVTR and their total value by quarter
Quarter	Holders	Value
Q2 2026	460	$6.92B
Q1 2026	433	$5.30B
Q4 2025	421	$7.97B
Q3 2025	466	$8.47B
Q2 2025	506	$9.58B
Q1 2025	485	$11.2B
Q4 2024	493	$14.4B
Q3 2024	520	$17.7B
Q2 2024	515	$13.8B
Q1 2024	497	$16.5B
Q4 2023	472	$14.8B
Q3 2023	439	$13.3B
Q2 2023	443	$12.6B
Q1 2023	467	$13.0B
Q4 2022	446	$12.5B
Q3 2022	440	$11.6B
Q2 2022	484	$18.5B
Q1 2022	481	$19.4B
Q4 2021	497	$23.6B
Q3 2021	476	$23.0B
Q2 2021	440	$18.9B
Q1 2021	415	$15.8B

Institutions, Q4 2021

Shares, value and share of portfolio for each institution holding Avantor, Inc.; share changes are against Q3 2021.

Institutions holding AVTR in Q4 2021
Institution	Shares	Value	% of portfolio	Change in shares	Action
Blackstone Group Inc.	0	$0	0.00%	−850,000−100.0%	Sold out
Woodline Partners LP	0	$0	0.00%	−777,854−100.0%	Sold out
Arrowstreet Capital, Limited Partnership	0	$0	0.00%	−510,500−100.0%	Sold out
New York State Teachers Retirement System	0	$0	0.00%	−397,993−100.0%	Sold out
AMP Capital Investors Ltd	0	$0	0.00%	−294,136−100.0%	Sold out
Hudson Way Capital Management LLC	0	$0	0.00%	−149,500−100.0%	Sold out
TT International Asset Management LTD	0	$0	0.00%	−101,612−100.0%	Sold out
State of Michigan Retirement System	0	$0	0.00%	−84,000−100.0%	Sold out
Handelsbanken Fonder AB	0	$0	0.00%	−80,500−100.0%	Sold out
Pinz Capital Management, LP	0	$0	0.00%	−76,500−100.0%	Sold out
F/M Investments LLC	0	$0	0.00%	−68,858−100.0%	Sold out
Avitas Wealth Management LLC	0	$0	0.00%	−58,213−100.0%	Sold out
Artal Group S.A.	0	$0	0.00%	−50,000−100.0%	Sold out
DeDora Capital, Inc.	0	$0	0.00%	−40,431−100.0%	Sold out
M&G Investment Management Ltd	0	$0	0.00%	−38,337−100.0%	Sold out
Capula Management Ltd	0	$0	0.00%	−33,659−100.0%	Sold out
SG Americas Securities, LLC	0	$0	0.00%	−30,915−100.0%	Sold out
Marshall Wace, LLP	0	$0	0.00%	−30,516−100.0%	Sold out
Ascendant Capital Management, LLC	0	$0	0.00%	−30,000−100.0%	Sold out
Cannon Global Investment Management, LLC	0	$0	0.00%	−30,000−100.0%	Sold out
FORA Capital, LLC	0	$0	0.00%	−29,335−100.0%	Sold out
JB Capital LLC	0	$0	0.00%	−27,598−100.0%	Sold out
Monashee Investment Management LLC	0	$0	0.00%	−25,000−100.0%	Sold out
Duality Advisers, LP	0	$0	0.00%	−24,824−100.0%	Sold out
Hobart Private Capital, LLC	0	$0	0.00%	−23,708−100.0%	Sold out
Bayesian Capital Management, LP	0	$0	0.00%	−22,013−100.0%	Sold out
Banque Cantonale Vaudoise	0	$0	0.00%	−20,100−100.0%	Sold out
Crossmark Global Holdings, Inc.	0	$0	0.00%	−18,942−100.0%	Sold out
Susquehanna Fundamental Investments, LLC	0	$0	0.00%	−18,410−100.0%	Sold out
Tudor Investment Corp Et Al	0	$0	0.00%	−16,093−100.0%	Sold out
PDT Partners, LLC	0	$0	0.00%	−14,200−100.0%	Sold out
Toth Financial Advisory Corp	0	$0	0.00%	−14,000−100.0%	Sold out
Ossiam	0	$0	0.00%	−12,945−100.0%	Sold out
Vident Investment Advisory, LLC	0	$0	0.00%	−12,905−100.0%	Sold out
Quantbot Technologies LP	0	$0	0.00%	−11,116−100.0%	Sold out
Maven Securities LTD	0	$0	0.00%	−11,000−100.0%	Sold out
HBK Investments L P	0	$0	0.00%	−10,000−100.0%	Sold out
Oppenheimer & Co Inc	0	$0	0.00%	−9,234−100.0%	Sold out
IHT Wealth Management, LLC	0	$0	0.00%	−9,101−100.0%	Sold out
Bridgewater Associates, LP	0	$0	0.00%	−7,550−100.0%	Sold out
Braun Stacey Associates Inc	0	$0	0.00%	−7,000−100.0%	Sold out
Washington Trust Co	0	$0	0.00%	−6,847−100.0%	Sold out
Stonnington Group, LLC	0	$0	0.00%	−6,200−100.0%	Sold out
Dai-Ichi Life Insurance Company, Ltd	0	$0	0.00%	−6,111−100.0%	Sold out
Caption Management, LLC	0	$0	0.00%	−6,000−100.0%	Sold out
Bridgefront Capital, LLC	0	$0	0.00%	−5,764−100.0%	Sold out
Occudo Quantitative Strategies LP	0	$0	0.00%	−5,694−100.0%	Sold out
Psagot Value Holdings Ltd. / (Israel)	0	$0	0.00%	−2,309−100.0%	Sold out
Global Retirement Partners, LLC	0	$0	0.00%	−439−100.0%	Sold out
Meeder Asset Management Inc	0	$0	0.00%	−217−100.0%	Sold out
Arkadios Wealth Advisors	0	$0	0.00%	−191−100.0%	Sold out
Harbour Investments, Inc.	0	$0	0.00%	−129−100.0%	Sold out
Joseph P. Lucia & Associates, LLC	0	$0	0.00%	−89−100.0%	Sold out
Robbins Farley LLC	0	$0	0.00%	−100−100.0%	Sold out
Carroll Financial Associates, Inc.	0	$0	0.00%	−70−100.0%	Sold out
Cahill Financial Advisors Inc	0	$0	0.00%	−44−100.0%	Sold out
Meridian Wealth Partners, LLC	0	$0	0.00%	−35−100.0%	Sold out
B. Metzler seel. Sohn & Co. Holding AG	–	–	–	–	Not filed
Three Peaks Capital Management, LLC	–	–	–	–	Not filed
Marshall Wace North America L.P.	–	–	–	–	Not filed
World Asset Management Inc	–	–	–	–	Not filed
First Mercantile Trust Co	–	–	–	–	Not filed
Towarzystwo Funduszy Inwestycyjnych Pzu SA	–	–	–	–	Not filed
Psagot Investment House Ltd.	–	–	–	–	Not filed
Berman Capital Advisors, LLC	–	–	–	–	Not filed