Latest Institutional Transactions on Avantor, Inc. (AVTR)
This table provides information on the latest institutional transactions involving Avantor, Inc. (AVTR) stock. The table includes the name of the institution, the type of operation (buy or sell), whether options were involved, the number of shares exchanged, the range of values for the transaction, and the number of shares held by the institution after the transaction has occurred.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Dec 18, 2025
Q3 2025
|
Aia Group LTD
Hong Kong, K3 |
BUY
|
- |
56.8KNew |
$635K - $807K
|
56.8K
$646K
|
|
|
Dec 15, 2025
Q3 2025
|
Fny Investment Advisers, LLC
|
BUY
|
- |
2.69K+ 100.56% |
$30.1K - $38.2K
|
5.37K
$61.1K
|
|
|
Dec 15, 2025
Q3 2025
|
Fny Investment Advisers, LLC
|
BUY
|
CALL |
35New |
$391 - $497
|
35
$398
|
|
|
Dec 02, 2025
Q3 2025
|
Ifp Advisors, Inc
|
BUY
|
- |
0New |
$0 - $0
|
0
$0
|
|
|
Dec 02, 2025
Q3 2025
|
Allworth Financial LP
|
SELL
|
- |
-2.49K- 66.66% |
$27.9K - $35.4K
|
1.25K
$14.2K
|
|
|
Nov 24, 2025
Q3 2025
|
Manhattan West Asset Management, LLC
Los Angeles, CA |
BUY
|
- |
88.2K+ 65.29% |
$987K - $1.25M
|
223K
$2.54M
|
|
|
Nov 21, 2025
Q3 2025
|
Bell Investment Advisors, Inc
Oakland, CA |
SELL
|
- |
-30- 17.86% |
$335 - $426
|
138
$1.57K
|
|
|
Nov 21, 2025
Q3 2025
|
Cibc Private Wealth Group, LLC
|
SELL
|
- |
-4.69K- 80.34% |
$52.4K - $66.6K
|
1.15K
$13.1K
|
|
|
Nov 20, 2025
Q3 2025
|
Voss Capital, LLC
Houston, TX |
BUY
|
- |
4.08M+ 905.56% |
$45.6M - $57.9M
|
4.53M
$51.5M
|
|
|
Nov 19, 2025
Q3 2025
|
Caitong International Asset Management Co., LTD
Hong Kong, K3 |
BUY
|
- |
10.1K+ 217.86% |
$113K - $143K
|
14.7K
$167K
|
|
|
Nov 19, 2025
Q3 2025
|
Regions Financial Corp
|
BUY
|
- |
71.5KNew |
$800K - $1.02M
|
71.5K
$814K
|
|
|
Nov 19, 2025
Q3 2025
|
Coldstream Capital Management Inc
|
BUY
|
- |
13.8KNew |
$154K - $196K
|
13.8K
$157K
|
|
|
Nov 19, 2025
Q3 2025
|
Captrust Financial Advisors
Raleigh, NC |
BUY
|
- |
26.5KNew |
$296K - $376K
|
26.5K
$301K
|
|
|
Nov 18, 2025
Q3 2025
|
Pictet Asset Management Holding Sa
Carouge, V8 |
SELL
|
- |
-265K- 73.48% |
$2.97M - $3.77M
|
95.8K
$1.09M
|
|
|
Nov 18, 2025
Q3 2025
|
Advisory Services Network, LLC
|
BUY
|
- |
6.1K+ 36.6% |
$68.2K - $86.7K
|
22.8K
$259K
|
|
|
Nov 17, 2025
Q3 2025
|
Great West Life Assurance CO
Winnipeg, A2 |
SELL
|
- |
-72.3K- 14.38% |
$808K - $1.03M
|
430K
$4.9M
|
|
|
Nov 14, 2025
Q3 2025
|
M&T Bank Corp
|
SELL
|
- |
-9.97K- 34.71% |
$111K - $142K
|
18.7K
$213K
|
|
|
Nov 14, 2025
Q3 2025
|
State Of Wisconsin Investment Board
Madison, WI |
BUY
|
- |
88.7K+ 24.0% |
$991K - $1.26M
|
458K
$5.21M
|
|
|
Nov 14, 2025
Q3 2025
|
High Vista Strategies LLC
Boston, MA |
BUY
|
- |
172KNew |
$1.93M - $2.45M
|
172K
$1.96M
|
|
|
Nov 14, 2025
Q3 2025
|
Kinney Asset Management, LLC
Chicago, IL |
BUY
|
- |
470K+ 34.18% |
$5.25M - $6.68M
|
1.85M
$21M
|
|
|
Nov 14, 2025
Q3 2025
|
Wiley Bros. Aintree Capital, LLC
|
BUY
|
- |
2.05K+ 7.37% |
$22.9K - $29.1K
|
29.9K
$340K
|
|
|
Nov 14, 2025
Q3 2025
|
Northwestern Mutual Wealth Management CO
|
SELL
|
- |
-118- 97.52% |
$1.32K - $1.68K
|
3
$34.1
|
|
|
Nov 14, 2025
Q3 2025
|
Pine Bridge Investments, L.P.
|
SELL
|
- |
-8.7K- 19.78% |
$97.3K - $124K
|
35.3K
$401K
|
|
|
Nov 14, 2025
Q3 2025
|
Natixis
Paris, I0 |
SELL
|
- |
-8.56K- 95.86% |
$95.7K - $122K
|
370
$4.21K
|
|
|
Nov 14, 2025
Q3 2025
|
Hrt Financial LP
New York, NY |
BUY
|
- |
47KNew |
$526K - $668K
|
47K
$535K
|
|
|
Nov 14, 2025
Q3 2025
|
State Street Corp
Boston, MA |
SELL
|
- |
-3.12M- 13.28% |
$34.9M - $44.3M
|
20.4M
$232M
|
|
|
Nov 14, 2025
Q3 2025
|
Squarepoint Ops LLC
New York, NY |
BUY
|
- |
12.4K+ 8.15% |
$139K - $177K
|
165K
$1.88M
|
|
|
Nov 14, 2025
Q3 2025
|
London CO Of Virginia
Richmond, VA |
BUY
|
- |
12.8MNew |
$143M - $182M
|
12.8M
$146M
|
|
|
Nov 14, 2025
Q3 2025
|
Weiss Asset Management LP
Boston, MA |
BUY
|
- |
551KNew |
$6.16M - $7.82M
|
551K
$6.27M
|
|
|
Nov 14, 2025
Q3 2025
|
Frontier Capital Management CO LLC
|
BUY
|
- |
1.89M+ 289.51% |
$21.1M - $26.9M
|
2.54M
$29M
|
|
|
Nov 14, 2025
Q3 2025
|
Rnc Capital Management LLC
|
BUY
|
- |
79.4KNew |
$888K - $1.13M
|
79.4K
$904K
|
|
|
Nov 14, 2025
Q3 2025
|
Aigen Investment Management, LP
|
BUY
|
- |
68.5KNew |
$765K - $973K
|
68.5K
$779K
|
|
|
Nov 14, 2025
Q3 2025
|
Loews Corp
New York, NY |
SELL
|
- |
-750K- 34.88% |
$8.39M - $10.7M
|
1.4M
$15.9M
|
|
|
Nov 14, 2025
Q3 2025
|
Otter Creek Advisors, LLC
Palm Beach Gardens, FL |
SELL
|
- |
-266K- 81.08% |
$2.97M - $3.78M
|
62K
$705K
|
|
|
Nov 14, 2025
Q3 2025
|
Advisor Group Holdings, Inc.
Phoenix, AZ |
BUY
|
- |
5.78K+ 205.84% |
$64.7K - $82.2K
|
8.59K
$97.8K
|
|
|
Nov 14, 2025
Q3 2025
|
California Public Employees Retirement System
Sacramento, CA |
BUY
|
- |
5.52K+ 0.59% |
$61.7K - $78.4K
|
935K
$10.6M
|
|
|
Nov 14, 2025
Q3 2025
|
Ubs Asset Management Americas Inc
Chicago, IL |
SELL
|
- |
-4.08M- 63.14% |
$45.6M - $58M
|
2.38M
$27.1M
|
|
|
Nov 14, 2025
Q3 2025
|
Mml Investors Services, LLC
Springfield, MA |
BUY
|
- |
6.67K+ 29.68% |
$74.6K - $94.8K
|
29.1K
$332K
|
|
|
Nov 14, 2025
Q3 2025
|
Rockefeller Capital Management L.P.
New York, NY |
SELL
|
- |
-8.77K- 22.85% |
$98K - $125K
|
29.6K
$337K
|
|
|
Nov 14, 2025
Q3 2025
|
Two Sigma Investments, LP
New York, NY |
SELL
|
- |
-2.7K- 0.95% |
$30.2K - $38.4K
|
283K
$3.22M
|
|
|
Nov 14, 2025
Q3 2025
|
Price T Rowe Associates Inc
Baltimore, MD |
BUY
|
- |
31.1K+ 6.14% |
$348K - $442K
|
537K
$6.12M
|
|
|
Nov 14, 2025
Q3 2025
|
Blue Door Asset Management, LLC
Stamford, CT |
SELL
|
- |
-307K- 79.91% |
$3.43M - $4.36M
|
77.1K
$877K
|
|
|
Nov 14, 2025
Q3 2025
|
Manufacturers Life Insurance Company, The
Toronto, A6 |
SELL
|
- |
-3.91M- 24.56% |
$43.7M - $55.5M
|
12M
$137M
|
|
|
Nov 14, 2025
Q3 2025
|
Lmr Partners LLP
London, X0 |
BUY
|
- |
68.1KNew |
$762K - $968K
|
68.1K
$775K
|
|
|
Nov 14, 2025
Q3 2025
|
Tower Research Capital LLC (Trc)
New York, NY |
BUY
|
- |
1.97K+ 9.85% |
$22K - $28K
|
22K
$250K
|
|
|
Nov 14, 2025
Q3 2025
|
State Of Tennessee, Treasury Department
Nashville, TN |
BUY
|
- |
8.4K+ 2.51% |
$93.9K - $119K
|
343K
$3.9M
|
|
|
Nov 14, 2025
Q3 2025
|
Public Employees Retirement System Of Ohio
Columbus, OH |
BUY
|
- |
1.28K+ 0.62% |
$14.3K - $18.2K
|
206K
$2.35M
|
|
|
Nov 14, 2025
Q3 2025
|
Ameriprise Financial Inc
Minneapolis, MN |
SELL
|
- |
-77.6K- 4.92% |
$868K - $1.1M
|
1.5M
$17.1M
|
|
|
Nov 14, 2025
Q3 2025
|
Caption Management, LLC
Oklahoma City, OK |
BUY
|
- |
43.7K+ 182.08% |
$489K - $621K
|
67.7K
$770K
|
|
|
Nov 14, 2025
Q3 2025
|
Caption Management, LLC
Oklahoma City, OK |
BUY
|
PUT |
80KNew |
$894K - $1.14M
|
80K
$910K
|
|