Institutional shares held 685 Million
2.93M calls
1.72M puts
Total value of holdings $8.67B
$37M calls
$21.7M puts
Market Cap $8.53B
674,035,008 Shares Out.
Institutional ownership 101.64%
# of Institutions 578


Latest Institutional Activity in AVTR

Top Purchases

Q2 2025
Dodge & Cox Shares Held: 117M ($1.49B)
Q2 2025
T. Rowe Price Investment Management, Inc. Shares Held: 56.5M ($715M)
Q2 2025
Norges Bank Shares Held: 8.04M ($102M)
Q2 2025
Earnest Partners LLC Shares Held: 6.1M ($77.2M)
Q2 2025
Massachusetts Financial Services CO Shares Held: 5.86M ($74.2M)

Top Sells

Q2 2025
1832 Asset Management L.P. Shares Held: 4.51M ($57.1M)
Q2 2025
Ubs Group Ag Shares Held: 6.1M ($77.2M)
Q2 2025
Janus Henderson Group PLC Shares Held: 9.69M ($123M)
Q2 2025
Alliancebernstein L.P. Shares Held: 868K ($11M)
Q2 2025
Millennium Management LLC Shares Held: 12.9K ($163K)

About AVTR

Avantor, Inc. provides products and services to customers in biopharma, healthcare, education and government, advanced technologies, and applied materials industries in the Americas, Europe, Asia, the Middle East, and Africa. The company offers materials and consumables, such as purity chemicals and reagents, lab products and supplies, formulated silicone materials, customized excipients, customized single-use assemblies, process chromatography resins and columns, analytical sample prep kits, education and microbiology products, clinical trial kits, peristaltic pumps, and fluid handling tips. It also provides equipment and instrumentation products, including filtration systems, virus inactivation systems, incubators, analytical instruments, evaporators, ultra-low-temperature freezers, biological safety cabinets, and critical environment supplies. In addition, the company offers services and specialty procurements comprising onsite lab and production, clinical, equipment, procurement and sourcing, and biopharmaceutical material scale-up and development services. Avantor, Inc. was founded in 1904 and is headquartered in Radnor, Pennsylvania.


Insider Transactions at AVTR

Insider Transaction List

View all
Date Insider Transaction Ownership Type Shares Traded Value / Price
View All Transactions

Last 12 Months Summary

Buy / Acquisition
1.58M Shares
From 22 Insiders
Grant, award, or other acquisition 1.38M shares
Bona fide gift 76K shares
Open market or private purchase 121K shares
Sell / Disposition
149K Shares
From 11 Insiders
Payment of exercise price or tax liability 55.1K shares
Bona fide gift 76K shares
Open market or private sale 17.5K shares

Track Institutional and Insider Activities on AVTR

Follow Avantor, Inc. and customize your updates to receive the information that matters most to you.

Institutional Portfolio Updates

Receive a notification when an Institution or Guru buys or sells AVTR shares.

Notify only if

Insider Trading

Get notified when an Avantor, Inc. insider buys or sells AVTR shares.

Notify only if

News

Receive news related to Avantor, Inc.

Track Activities on AVTR