Skip to Main Content
Back to News

Fund Update: Clarkston Capital Partners, LLC added 4,390,140 shares of AVANTOR ($AVTR) to their portfolio

None

Clarkston Capital Partners, LLC has added 4,390,140 shares of $AVTR to their portfolio, per a new SEC 13F filing. This disclosure reflects the funds' holdings for the 06-30-2025 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 271 institutional investors add shares of AVANTOR stock to their portfolio, and 250 decrease their positions in their most recent quarter.

Here are some of the largest recent moves:

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 12 times in the past 6 months. Of those trades, 7 have been purchases and 5 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 100,000 shares for an estimated $1,240,500 and 0 sales.
  • STEVEN W ECK (SVP & Chief Accounting Officer) has made 0 purchases and 3 sales selling 9,416 shares for an estimated $143,172.
  • JONATHAN M PEACOCK purchased 8,091 shares for an estimated $103,645
  • JOSEPH R MASSARO purchased 8,100 shares for an estimated $99,630
  • JAMES BRAMWELL (EVP Sales, Customer Excellence) has made 0 purchases and 2 sales selling 4,532 shares for an estimated $79,035.
  • LAN KANG purchased 5,000 shares for an estimated $62,850

To track insider transactions, check out Quiver Quantitative's insider trading dashboard.

AVANTOR Government Contracts

We have seen $11,704 of award payments to $AVTR over the last year.

Here are some of the awards which we have have seen pay out the most over the last year:

To track government contracts to publicy traded companies, check out Quiver Quantitative's government contracts dashboard.

AVANTOR Analyst Ratings

Wall Street analysts have issued reports on $AVTR in the last several months. We have seen 4 firms issue buy ratings on the stock, and 0 firms issue sell ratings.

Here are some recent analyst ratings:

  • Baird issued a "Outperform" rating on 08/04/2025
  • RBC Capital issued a "Outperform" rating on 04/28/2025
  • Barclays issued a "Overweight" rating on 04/28/2025
  • Wells Fargo issued a "Overweight" rating on 04/17/2025

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 11 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 $13.0 on 08/04/2025
  • Vijay Kumar from Evercore ISI Group set a target price of $16.0 on 08/04/2025
  • Tejas Savant from Morgan Stanley set a target price of $12.0 on 08/04/2025
  • Andrew Cooper from Raymond James set a target price of $14.0 on 08/04/2025
  • Daniel Arias from Stifel set a target price of $12.0 on 08/04/2025
  • Rachel Vatnsdal from JP Morgan set a target price of $14.0 on 08/04/2025
  • Conor McNamara from RBC Capital set a target price of $17.0 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.

Add Quiver Quantitative to your preferred sources on Google Google News Logo

Suggested Articles