First Pacific Advisors, LP has added 3,995,978 shares of $AVTR to their portfolio, per a new SEC 13F filing. This disclosure reflects the funds' holdings for the 09-30-2025 report period. You can see the fund's full portfolio on Quiver Quantitative, and also track the largest institutional owners of $AVTR.
AVANTOR Hedge Fund Activity
We have seen 233 institutional investors add shares of AVANTOR stock to their portfolio, and 317 decrease their positions in their most recent quarter.
Here are some of the largest recent moves:
- GREENHAVEN ASSOCIATES INC added 18,311,570 shares (+inf%) to their portfolio in Q3 2025, for an estimated $228,528,393
- DODGE & COX added 17,170,761 shares (+17.1%) to their portfolio in Q2 2025, for an estimated $231,118,443
- T. ROWE PRICE INVESTMENT MANAGEMENT, INC. added 14,531,516 shares (+34.6%) to their portfolio in Q2 2025, for an estimated $195,594,205
- 1832 ASSET MANAGEMENT L.P. removed 13,615,370 shares (-75.1%) from their portfolio in Q2 2025, for an estimated $183,262,880
- BLACKROCK, INC. removed 11,188,159 shares (-15.6%) from their portfolio in Q3 2025, for an estimated $139,628,224
- JANUS HENDERSON GROUP PLC removed 9,016,586 shares (-48.2%) from their portfolio in Q2 2025, for an estimated $121,363,247
- BESSEMER GROUP INC removed 7,001,679 shares (-98.7%) from their portfolio in Q3 2025, for an estimated $87,380,953
To track hedge funds' stock portfolios, check out Quiver Quantitative's institutional holdings dashboard.
AVANTOR Insider Trading Activity
AVANTOR insiders have traded $AVTR stock on the open market 5 times in the past 6 months. Of those trades, 4 have been purchases and 1 have been sales.
Here’s a breakdown of recent trading of $AVTR stock by insiders over the last 6 months:
- GREGORY L SUMME has made 4 purchases buying 250,000 shares for an estimated $3,009,000 and 0 sales.
- STEVEN W ECK (SVP & Chief Accounting Officer) sold 3,476 shares for an estimated $39,591
To track insider transactions, check out Quiver Quantitative's insider trading dashboard.
AVANTOR Congressional Stock Trading
Members of Congress have traded $AVTR stock 5 times in the past 6 months. Of those trades, 1 have been purchases and 4 have been sales.
Here’s a breakdown of recent trading of $AVTR stock by members of Congress over the last 6 months:
- REPRESENTATIVE GILBERT RAY CISNEROS, JR. has traded it 3 times. They made 0 purchases and 3 sales worth up to $45,000 on 08/13, 08/12, 07/23.
- REPRESENTATIVE LISA C. MCCLAIN has traded it 2 times. They made 1 purchase worth up to $15,000 on 06/11 and 1 sale worth up to $15,000 on 06/17.
To track congressional stock trading, check out Quiver Quantitative's congressional trading dashboard.
AVANTOR Analyst Ratings
Wall Street analysts have issued reports on $AVTR in the last several months. We have seen 3 firms issue buy ratings on the stock, and 0 firms issue sell ratings.
Here are some recent analyst ratings:
- Evercore ISI Group issued a "Outperform" rating on 10/30/2025
- Baird issued a "Outperform" rating on 10/24/2025
- Raymond James issued a "Outperform" rating on 10/16/2025
To track analyst ratings and price targets for AVANTOR, check out Quiver Quantitative's $AVTR forecast page.
AVANTOR Price Targets
Multiple analysts have issued price targets for $AVTR recently. We have seen 10 analysts offer price targets for $AVTR in the last 6 months, with a median target of $14.0.
Here are some recent targets:
- Luke Sergott from Barclays set a target price of $12.0 on 10/30/2025
- Casey Woodring from JP Morgan set a target price of $12.0 on 10/30/2025
- Vijay Kumar from Evercore ISI Group set a target price of $14.0 on 10/30/2025
- Catherine Schulte from Baird set a target price of $17.0 on 10/24/2025
- Andrew Cooper from Raymond James set a target price of $16.0 on 10/16/2025
- Tejas Savant from Morgan Stanley set a target price of $12.0 on 08/04/2025
- Daniel Arias from Stifel set a target price of $12.0 on 08/04/2025
Note that there may be inaccuracies in these estimates due to filing errors by the funds, parsing errors by us, or other anomalies.
Check out Quiver Quantitative's $AVTR ticker page for more data.
