Latest Institutional Purchases of Avantor, Inc. (AVTR)
This list provides information on the latest institutional transactions involving Avantor, Inc. (AVTR) stock that were buys. The list includes the name of the institution, the number of shares exchanged, the range of values for the transaction, and the number of shares held by the institution after the purchase has occurred.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Nov 04, 2025
Q3 2025
|
Greenhaven Associates Inc
|
BUY
|
- |
18.3MNew |
$205M - $260M
|
18.3M
$208M
|
|
|
Nov 14, 2025
Q3 2025
|
Engine Capital Management, LP
New York, NY |
BUY
|
- |
14.2M+ 258.27% |
$159M - $202M
|
19.7M
$224M
|
|
|
Nov 14, 2025
Q3 2025
|
London CO Of Virginia
Richmond, VA |
BUY
|
- |
12.8MNew |
$143M - $182M
|
12.8M
$146M
|
|
|
Nov 14, 2025
Q3 2025
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
BUY
|
- |
5.18M+ 185.78% |
$57.9M - $73.7M
|
7.97M
$90.7M
|
|
|
Nov 14, 2025
Q3 2025
|
Southeastern Asset Management Inc
Memphis, TN |
BUY
|
- |
5.15MNew |
$57.6M - $73.2M
|
5.15M
$58.6M
|
|
|
Nov 20, 2025
Q3 2025
|
Voss Capital, LLC
Houston, TX |
BUY
|
- |
4.08M+ 905.56% |
$45.6M - $57.9M
|
4.53M
$51.5M
|
|
|
Nov 14, 2025
Q3 2025
|
Holocene Advisors, LP
New York, NY |
BUY
|
- |
4.04M+ 277.96% |
$45.2M - $57.4M
|
5.49M
$62.5M
|
|
|
Nov 13, 2025
Q3 2025
|
First Pacific Advisors, LP
Los Angeles, CA |
BUY
|
- |
4M+ 5327.97% |
$44.7M - $56.8M
|
4.07M
$46.3M
|
|
|
Nov 14, 2025
Q3 2025
|
Ci Private Wealth, LLC
Miami, FL |
BUY
|
- |
3.47M+ 8507.37% |
$38.7M - $49.2M
|
3.51M
$39.9M
|
|
|
Nov 13, 2025
Q3 2025
|
Barrow Hanley Mewhinney & Strauss LLC
Dallas, TX |
BUY
|
- |
3.36M+ 10.76% |
$37.5M - $47.7M
|
34.5M
$393M
|
|
|
Nov 14, 2025
Q3 2025
|
Israel Englander
Millennium Management LLC | New York, Ny
|
BUY
|
- |
2.69M+ 20885.48% |
$30.1M - $38.2M
|
2.7M
$30.8M
|
|
|
Nov 12, 2025
Q3 2025
|
Dimensional Fund Advisors LP
Austin, TX |
BUY
|
- |
2.48M+ 22.77% |
$27.8M - $35.3M
|
13.4M
$152M
|
|
|
Nov 14, 2025
Q3 2025
|
Frontier Capital Management CO LLC
|
BUY
|
- |
1.89M+ 289.51% |
$21.1M - $26.9M
|
2.54M
$29M
|
|
|
Oct 29, 2025
Q3 2025
|
Massachusetts Financial Services CO
Boston, MA |
BUY
|
- |
1.64M+ 27.98% |
$18.3M - $23.3M
|
7.5M
$85.4M
|
|
|
Nov 13, 2025
Q3 2025
|
Private Management Group Inc
|
BUY
|
- |
1.63MNew |
$18.3M - $23.2M
|
1.63M
$18.6M
|
|
|
Nov 12, 2025
Q3 2025
|
American Century Companies Inc
Kansas City, MO |
BUY
|
- |
1.52MNew |
$17M - $21.7M
|
1.52M
$17.4M
|
|
|
Nov 14, 2025
Q3 2025
|
D. E. Shaw & Co., Inc.
New York, NY |
BUY
|
- |
1.36M+ 6156.91% |
$15.2M - $19.3M
|
1.38M
$15.7M
|
|
|
Nov 10, 2025
Q3 2025
|
Charles Schwab Investment Management Inc
San Francisco, CA |
BUY
|
- |
1.29M+ 37.5% |
$14.4M - $18.3M
|
4.73M
$53.8M
|
|
|
Nov 07, 2025
Q3 2025
|
Vanguard Group Inc
Valley Forge, PA |
BUY
|
- |
1.14M+ 1.75% |
$12.7M - $16.1M
|
66M
$751M
|
|
|
Nov 12, 2025
Q3 2025
|
Natixis Advisors, L.P.
Boston, MA |
BUY
|
- |
1.06M+ 124.77% |
$11.8M - $15M
|
1.91M
$21.7M
|
|
|
Nov 13, 2025
Q3 2025
|
Clarkston Capital Partners, LLC
Bloomfield Hills, MI |
BUY
|
- |
1.04M+ 7.43% |
$11.6M - $14.8M
|
15M
$171M
|
|
|
Nov 14, 2025
Q3 2025
|
Steven Cohen
Point72 Asset Management, L.P. | Stamford, Ct
|
BUY
|
- |
858K+ 52.45% |
$9.6M - $12.2M
|
2.5M
$28.4M
|
|
|
Nov 12, 2025
Q3 2025
|
First Trust Advisors LP
Wheaton, IL |
BUY
|
- |
776K+ 40.47% |
$8.68M - $11M
|
2.69M
$30.7M
|
|
|
Nov 14, 2025
Q3 2025
|
Weiss Asset Management LP
Boston, MA |
BUY
|
- |
551KNew |
$6.16M - $7.82M
|
551K
$6.27M
|
|
|
Nov 13, 2025
Q3 2025
|
Arrowstreet Capital, Limited Partnership
Boston, MA |
BUY
|
- |
526K+ 423.78% |
$5.88M - $7.47M
|
650K
$7.4M
|
|
|
Nov 14, 2025
Q3 2025
|
Joel Greenblatt
Gotham Asset Management, LLC | New York, Ny
|
BUY
|
- |
522K+ 99.43% |
$5.84M - $7.42M
|
1.05M
$11.9M
|
|
|
Nov 14, 2025
Q3 2025
|
Kinney Asset Management, LLC
Chicago, IL |
BUY
|
- |
470K+ 34.18% |
$5.25M - $6.68M
|
1.85M
$21M
|
|
|
Nov 13, 2025
Q3 2025
|
Wells Fargo & Company
San Francisco, CA |
BUY
|
- |
431K+ 32.78% |
$4.82M - $6.13M
|
1.75M
$19.9M
|
|
|
Nov 13, 2025
Q3 2025
|
Jim Simons
Renaissance Technologies LLC | New York, Ny
|
BUY
|
- |
416K+ 33.7% |
$4.65M - $5.91M
|
1.65M
$18.8M
|
|
|
Nov 07, 2025
Q3 2025
|
Jpmorgan Chase & CO
New York, NY |
BUY
|
- |
406K+ 28.94% |
$4.53M - $5.76M
|
1.81M
$20.6M
|
|
|
Nov 12, 2025
Q3 2025
|
Geode Capital Management, LLC
Boston, MA |
BUY
|
- |
390K+ 3.28% |
$4.36M - $5.54M
|
12.3M
$140M
|
|
|
Nov 14, 2025
Q3 2025
|
Silvercrest Asset Management Group LLC
New York, NY |
BUY
|
- |
383K+ 14.19% |
$4.28M - $5.44M
|
3.08M
$35.1M
|
|
|
Nov 13, 2025
Q3 2025
|
Winton Group LTD
London, X0 |
BUY
|
- |
364K+ 797.56% |
$4.07M - $5.17M
|
410K
$4.66M
|
|
|
Nov 12, 2025
Q3 2025
|
Easterly Investment Partners LLC
|
BUY
|
- |
356KNew |
$3.98M - $5.06M
|
356K
$4.05M
|
|
|
Nov 12, 2025
Q3 2025
|
Taikang Asset Management (Hong Kong) CO LTD
Hong Kong, K3 |
BUY
|
- |
315KNew |
$3.52M - $4.47M
|
315K
$3.58M
|
|
|
Nov 13, 2025
Q3 2025
|
Dodge & Cox
San Francisco, CA |
BUY
|
- |
313K+ 0.27% |
$3.5M - $4.45M
|
118M
$1.34B
|
|
|
Nov 07, 2025
Q3 2025
|
Ontario Teachers Pension Plan Board
Toronto, A6 |
BUY
|
- |
295KNew |
$3.3M - $4.19M
|
295K
$3.35M
|
|
|
Nov 12, 2025
Q3 2025
|
Phocas Financial Corp.
Alameda, CA |
BUY
|
- |
281KNew |
$3.14M - $3.99M
|
281K
$3.19M
|
|
|
Nov 12, 2025
Q3 2025
|
Neo Ivy Capital Management
New York, NY |
BUY
|
- |
236K+ 13914.99% |
$2.64M - $3.35M
|
237K
$2.7M
|
|
|
Nov 12, 2025
Q3 2025
|
Quantbot Technologies LP
New York, NY |
BUY
|
- |
229K+ 1333.02% |
$2.56M - $3.26M
|
246K
$2.81M
|
|
|
Nov 14, 2025
Q3 2025
|
Schonfeld Strategic Advisors LLC
New York, NY |
BUY
|
- |
212K+ 242.38% |
$2.37M - $3.02M
|
300K
$3.41M
|
|
|
Nov 14, 2025
Q3 2025
|
Exodus Point Capital Management, LP
New York, NY |
BUY
|
- |
202K+ 423.42% |
$2.26M - $2.88M
|
250K
$2.85M
|
|
|
Nov 13, 2025
Q3 2025
|
Dean Investment Associates, LLC
Beavercreek, OH |
BUY
|
- |
180KNew |
$2.02M - $2.56M
|
180K
$2.05M
|
|
|
Nov 14, 2025
Q3 2025
|
Point72 Asia (Singapore) Pte. Ltd.
Singapore, U0 |
BUY
|
- |
180KNew |
$2.01M - $2.56M
|
180K
$2.05M
|
|
|
Nov 13, 2025
Q3 2025
|
Twin Tree Management, LP
Dallas, TX |
BUY
|
PUT |
179KNew |
$2M - $2.54M
|
179K
$2.03M
|
|
|
Nov 04, 2025
Q3 2025
|
Thrivent Financial For Lutherans
Minneapolis, MN |
BUY
|
- |
177K+ 6.67% |
$1.98M - $2.52M
|
2.83M
$32.2M
|
|
|
Nov 14, 2025
Q3 2025
|
High Vista Strategies LLC
Boston, MA |
BUY
|
- |
172KNew |
$1.93M - $2.45M
|
172K
$1.96M
|
|
|
Nov 13, 2025
Q3 2025
|
Sei Investments CO
Oaks, PA |
BUY
|
- |
157K+ 3.57% |
$1.76M - $2.24M
|
4.56M
$51.9M
|
|
|
Nov 13, 2025
Q3 2025
|
Entropy Technologies, LP
New York, NY |
BUY
|
- |
155K+ 1199.49% |
$1.73M - $2.2M
|
168K
$1.91M
|
|
|
Nov 14, 2025
Q3 2025
|
Xtx Topco LTD
London, X0 |
BUY
|
- |
144KNew |
$1.61M - $2.05M
|
144K
$1.64M
|
|