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 12, 2025
Q3 2025
|
Edgestream Partners, L.P.
Princeton, NJ |
BUY
|
- |
139KNew |
$1.55M - $1.97M
|
139K
$1.58M
|
|
|
Nov 13, 2025
Q3 2025
|
Fil LTD
Hamilton, D0 |
BUY
|
- |
136K+ 904.21% |
$1.53M - $1.94M
|
152K
$1.72M
|
|
|
Nov 13, 2025
Q3 2025
|
Comerica Bank
|
BUY
|
- |
132K+ 45.34% |
$1.48M - $1.88M
|
424K
$4.83M
|
|
|
Nov 04, 2025
Q3 2025
|
Envestnet Asset Management Inc
|
BUY
|
- |
132K+ 17.47% |
$1.48M - $1.88M
|
889K
$10.1M
|
|
|
Nov 12, 2025
Q3 2025
|
Brinker Capital Investments, LLC
|
BUY
|
- |
129K+ 83.03% |
$1.45M - $1.84M
|
285K
$3.25M
|
|
|
Nov 13, 2025
Q3 2025
|
Invesco Ltd.
Atlanta, GA |
BUY
|
- |
120K+ 0.75% |
$1.34M - $1.7M
|
16.1M
$183M
|
|
|
Oct 28, 2025
Q3 2025
|
Reinhart Partners, Inc.
|
BUY
|
- |
119K+ 21.02% |
$1.34M - $1.7M
|
688K
$7.83M
|
|
|
Oct 21, 2025
Q3 2025
|
Robert Olstein
Olstein Capital Management, L.P.
|
BUY
|
- |
115K+ 16.94% |
$1.29M - $1.63M
|
794K
$9.04M
|
|
|
Nov 14, 2025
Q3 2025
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
BUY
|
PUT |
113K+ 47.5% |
$1.26M - $1.61M
|
351K
$4M
|
|
|
Oct 31, 2025
Q3 2025
|
Sector Gamma As
|
BUY
|
- |
104K+ 28.03% |
$1.17M - $1.48M
|
477K
$5.43M
|
|
|
Nov 14, 2025
Q3 2025
|
Bellevue Group Ag
Kuesnacht, V8 |
BUY
|
- |
103KNew |
$1.16M - $1.47M
|
103K
$1.18M
|
|
|
Nov 12, 2025
Q3 2025
|
Rock Creek Group, LP
|
BUY
|
- |
100KNew |
$1.12M - $1.42M
|
100K
$1.14M
|
|
|
Oct 09, 2025
Q3 2025
|
Abs Direct Equity Fund LLC
Greenwich, CT |
BUY
|
- |
100KNew |
$1.12M - $1.42M
|
100K
$1.14M
|
|
|
Nov 14, 2025
Q3 2025
|
Earnest Partners LLC
Atlanta, GA |
BUY
|
- |
99.5K+ 1.63% |
$1.11M - $1.41M
|
6.2M
$70.5M
|
|
|
Oct 20, 2025
Q3 2025
|
Virginia Retirement Systems Et Al
Richmond, VA |
BUY
|
- |
96.8KNew |
$1.08M - $1.38M
|
96.8K
$1.1M
|
|
|
Oct 23, 2025
Q3 2025
|
Sg Americas Securities, LLC
|
BUY
|
- |
92.8K+ 250.28% |
$1.04M - $1.32M
|
130K
$1.48M
|
|
|
Nov 14, 2025
Q3 2025
|
Dean Capital Management
Overland Park, KS |
BUY
|
- |
92.3KNew |
$1.03M - $1.31M
|
92.3K
$1.05M
|
|
|
Nov 06, 2025
Q3 2025
|
High Tower Advisors, LLC
Chicago, IL |
BUY
|
- |
90.3K+ 144.8% |
$1.01M - $1.28M
|
153K
$1.74M
|
|
|
Nov 14, 2025
Q3 2025
|
State Of Wisconsin Investment Board
Madison, WI |
BUY
|
- |
88.7K+ 24.0% |
$991K - $1.26M
|
458K
$5.21M
|
|
|
Nov 24, 2025
Q3 2025
|
Manhattan West Asset Management, LLC
Los Angeles, CA |
BUY
|
- |
88.2K+ 65.29% |
$987K - $1.25M
|
223K
$2.54M
|
|
|
Oct 22, 2025
Q3 2025
|
Robeco Institutional Asset Management B.V.
|
BUY
|
- |
85.1K+ 82.49% |
$952K - $1.21M
|
188K
$2.14M
|
|
|
Nov 03, 2025
Q3 2025
|
New York State Common Retirement Fund
|
BUY
|
- |
84.6K+ 25.08% |
$946K - $1.2M
|
422K
$4.8M
|
|
|
Nov 14, 2025
Q3 2025
|
Caption Management, LLC
Oklahoma City, OK |
BUY
|
PUT |
80KNew |
$894K - $1.14M
|
80K
$910K
|
|
|
Nov 14, 2025
Q3 2025
|
Rnc Capital Management LLC
|
BUY
|
- |
79.4KNew |
$888K - $1.13M
|
79.4K
$904K
|
|
|
Nov 14, 2025
Q3 2025
|
Summit Tx Capital, L.P.
Fort Worth, TX |
BUY
|
- |
73.8KNew |
$825K - $1.05M
|
73.8K
$840K
|
|
|
Nov 19, 2025
Q3 2025
|
Regions Financial Corp
|
BUY
|
- |
71.5KNew |
$800K - $1.02M
|
71.5K
$814K
|
|
|
Nov 14, 2025
Q3 2025
|
Aigen Investment Management, LP
|
BUY
|
- |
68.5KNew |
$765K - $973K
|
68.5K
$779K
|
|
|
Nov 14, 2025
Q3 2025
|
Lmr Partners LLP
London, X0 |
BUY
|
- |
68.1KNew |
$762K - $968K
|
68.1K
$775K
|
|
|
Oct 15, 2025
Q3 2025
|
Pacer Advisors, Inc.
Malvern, PA |
BUY
|
- |
63.3K+ 239.08% |
$707K - $899K
|
89.7K
$1.02M
|
|
|
Nov 13, 2025
Q3 2025
|
Danica Pension, Livsforsikringsaktieselskab
Copenhagen V, |
BUY
|
- |
63.1KNew |
$705K - $896K
|
63.1K
$718K
|
|
|
Nov 13, 2025
Q3 2025
|
Glenmede Investment Management, LP
Philadelphia, PA |
BUY
|
- |
57K+ 451.0% |
$637K - $810K
|
69.7K
$793K
|
|
|
Dec 18, 2025
Q3 2025
|
Aia Group LTD
Hong Kong, K3 |
BUY
|
- |
56.8KNew |
$635K - $807K
|
56.8K
$646K
|
|
|
Oct 23, 2025
Q3 2025
|
Tran Capital Management, L.P.
|
BUY
|
- |
55.4KNew |
$619K - $787K
|
55.4K
$630K
|
|
|
Oct 31, 2025
Q3 2025
|
Lightrock Netherlands B.V.
Utrecht, P7 |
BUY
|
- |
52.9K+ 10.52% |
$591K - $751K
|
555K
$6.32M
|
|
|
Nov 14, 2025
Q3 2025
|
Blackstone Inc
New York, NY |
BUY
|
- |
52.3K+ 100.0% |
$585K - $744K
|
105K
$1.19M
|
|
|
Nov 14, 2025
Q3 2025
|
Raymond James Financial Inc
St. Petersburg, FL |
BUY
|
- |
51K+ 2.88% |
$570K - $724K
|
1.82M
$20.7M
|
|
|
Nov 13, 2025
Q3 2025
|
Eschler Asset Management LLP
Cambridge, X0 |
BUY
|
- |
50KNew |
$559K - $711K
|
50K
$569K
|
|
|
Nov 13, 2025
Q3 2025
|
Qsemble Capital Management, LP
New York, NY |
BUY
|
- |
49K+ 230.09% |
$547K - $696K
|
70.2K
$799K
|
|
|
Nov 14, 2025
Q3 2025
|
Hrt Financial LP
New York, NY |
BUY
|
- |
47KNew |
$526K - $668K
|
47K
$535K
|
|
|
Nov 10, 2025
Q3 2025
|
Brickwood Asset Management LLP
London, X0 |
BUY
|
- |
45.5KNew |
$509K - $647K
|
45.5K
$518K
|
|
|
Nov 14, 2025
Q3 2025
|
Caption Management, LLC
Oklahoma City, OK |
BUY
|
- |
43.7K+ 182.08% |
$489K - $621K
|
67.7K
$770K
|
|
|
Nov 13, 2025
Q3 2025
|
Peak6 LLC
Chicago, IL |
BUY
|
- |
42.6K+ 239.0% |
$476K - $606K
|
60.5K
$688K
|
|
|
Nov 14, 2025
Q3 2025
|
Federation Des Caisses Desjardins Du Quebec
Levis, A8 |
BUY
|
- |
42.5K+ 2318.56% |
$475K - $604K
|
44.3K
$504K
|
|
|
Nov 12, 2025
Q3 2025
|
Catalyst Funds Management Pty LTD
Sydney Nsw, C3 |
BUY
|
- |
42.2KNew |
$472K - $600K
|
42.2K
$480K
|
|
|
Nov 10, 2025
Q3 2025
|
Axq Capital, LP
Jersey City, NJ |
BUY
|
- |
41.3KNew |
$462K - $587K
|
41.3K
$470K
|
|
|
Nov 13, 2025
Q3 2025
|
Medina Singh Partners, LLC
Los Angeles, CA |
BUY
|
- |
40.9K+ 5.52% |
$457K - $581K
|
781K
$8.89M
|
|
|
Nov 12, 2025
Q3 2025
|
Police & Firemen'S Retirement System Of New Jersey
Trenton, NJ |
BUY
|
- |
40.5K+ 16.06% |
$453K - $576K
|
293K
$3.33M
|
|
|
Oct 20, 2025
Q3 2025
|
Carnegie Lake Advisors LLC
Princeton, NJ |
BUY
|
- |
39.7KNew |
$444K - $564K
|
39.7K
$452K
|
|
|
Nov 14, 2025
Q3 2025
|
Jain Global LLC
New York, NY |
BUY
|
- |
38.8KNew |
$433K - $551K
|
38.8K
$441K
|
|
|
Nov 05, 2025
Q3 2025
|
Oppenheimer Asset Management Inc.
New York, NY |
BUY
|
- |
38.6K+ 27.48% |
$431K - $548K
|
179K
$2.04M
|
|