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 |
|---|---|---|---|---|---|---|---|
|
Oct 30, 2025
Q3 2025
|
Strs Ohio
|
SELL
|
- |
-580K- 97.35% |
$6.48M - $8.24M
|
15.8K
$180K
|
|
|
Oct 30, 2025
Q3 2025
|
Parkside Financial Bank & Trust
|
BUY
|
- |
157+ 25.12% |
$1.76K - $2.23K
|
782
$8.9K
|
|
|
Oct 30, 2025
Q3 2025
|
Millstone Evans Group, LLC
Boulder, CO |
BUY
|
- |
358+ 184.54% |
$4K - $5.09K
|
552
$6.28K
|
|
|
Oct 30, 2025
Q3 2025
|
Teacher Retirement System Of Texas
Austin, TX |
SELL
|
- |
-1.49K- 1.44% |
$16.6K - $21.1K
|
102K
$1.16M
|
|
|
Oct 29, 2025
Q3 2025
|
Massachusetts Financial Services CO
Boston, MA |
BUY
|
- |
1.64M+ 27.98% |
$18.3M - $23.3M
|
7.5M
$85.4M
|
|
|
Oct 29, 2025
Q3 2025
|
Amalgamated Bank
New York, NY |
SELL
|
- |
-621- 0.2% |
$6.94K - $8.82K
|
310K
$3.53M
|
|
|
Oct 29, 2025
Q3 2025
|
Root Financial Partners, LLC
Solana Beach, CA |
BUY
|
- |
261New |
$2.92K - $3.71K
|
261
$2.97K
|
|
|
Oct 28, 2025
Q3 2025
|
Fjarde Ap Fonden
|
SELL
|
- |
-123K- 95.11% |
$1.37M - $1.74M
|
6.32K
$71.9K
|
|
|
Oct 28, 2025
Q3 2025
|
Country Trust Bank
|
SELL
|
- |
-1.51K- 93.23% |
$16.9K - $21.5K
|
110
$1.25K
|
|
|
Oct 28, 2025
Q3 2025
|
Asr Vermogensbeheer N.V.
Utrecht, P7 |
SELL
|
- |
-28.1K- 28.83% |
$315K - $400K
|
69.4K
$790K
|
|
|
Oct 28, 2025
Q3 2025
|
Reinhart Partners, Inc.
|
BUY
|
- |
119K+ 21.02% |
$1.34M - $1.7M
|
688K
$7.83M
|
|
|
Oct 28, 2025
Q3 2025
|
Evergreen Capital Management LLC
Bellevue, WA |
BUY
|
- |
1.03K+ 7.7% |
$11.5K - $14.6K
|
14.3K
$163K
|
|
|
Oct 28, 2025
Q3 2025
|
Sequoia Financial Advisors, LLC
|
BUY
|
- |
16KNew |
$179K - $227K
|
16K
$182K
|
|
|
Oct 28, 2025
Q3 2025
|
Bfsg, LLC
|
BUY
|
- |
2.35K+ 21.5% |
$26.3K - $33.4K
|
13.3K
$151K
|
|
|
Oct 27, 2025
Q3 2025
|
Sumitomo Mitsui Trust Holdings, Inc.
|
SELL
|
- |
-1.51M- 98.32% |
$16.9M - $21.4M
|
25.8K
$294K
|
|
|
Oct 27, 2025
Q3 2025
|
Janney Montgomery Scott LLC
|
SELL
|
- |
-192- 1.47% |
$2.15K - $2.73K
|
12.9K
$147K
|
|
|
Oct 27, 2025
Q3 2025
|
Quent Capital, LLC
|
BUY
|
- |
76New |
$850 - $1.08K
|
76
$865
|
|
|
Oct 27, 2025
Q3 2025
|
Bogart Wealth, LLC
|
BUY
|
- |
4+ 10.53% |
$44.7 - $56.8
|
42
$478
|
|
|
Oct 27, 2025
Q3 2025
|
Td Private Client Wealth LLC
New York, NY |
BUY
|
- |
670+ 9.16% |
$7.49K - $9.52K
|
7.99K
$90.9K
|
|
|
Oct 27, 2025
Q3 2025
|
Robeco Schweiz Ag
|
SELL
|
- |
-807K- 9.25% |
$9.02M - $11.5M
|
7.92M
$90.1M
|
|
|
Oct 27, 2025
Q3 2025
|
Kera Capital Partners, Inc.
Sacramento, CA |
SELL
|
- |
-3.23K- 12.3% |
$36.1K - $45.9K
|
23K
$262K
|
|
|
Oct 27, 2025
Q3 2025
|
Pacific Capital Partners LTD
London, |
SELL
|
- |
-147K- 22.52% |
$1.64M - $2.09M
|
505K
$5.75M
|
|
|
Oct 24, 2025
Q3 2025
|
Avion Wealth
The Woodlands, TX |
SELL
|
- |
-100- 54.64% |
$1.12K - $1.42K
|
83
$945
|
|
|
Oct 24, 2025
Q3 2025
|
Sachetta, LLC
Lynnfield, MA |
BUY
|
- |
359New |
$4.01K - $5.1K
|
359
$4.09K
|
|
|
Oct 24, 2025
Q3 2025
|
Hemington Wealth Management
|
SELL
|
- |
-10- 27.03% |
$112 - $142
|
27
$307
|
|
|
Oct 24, 2025
Q3 2025
|
New York State Teachers Retirement System
|
BUY
|
- |
14.4K+ 3.91% |
$161K - $205K
|
383K
$4.36M
|
|
|
Oct 24, 2025
Q3 2025
|
Meeder Advisory Services, Inc.
Dublin, OH |
BUY
|
- |
2.33K+ 17.9% |
$26K - $33K
|
15.3K
$174K
|
|
|
Oct 24, 2025
Q3 2025
|
Citizens Financial Group Inc
|
BUY
|
- |
18.4KNew |
$205K - $261K
|
18.4K
$209K
|
|
|
Oct 24, 2025
Q3 2025
|
First Horizon Corp
Memphis, TN |
SELL
|
- |
-7.16K- 90.83% |
$80K - $102K
|
723
$8.23K
|
|
|
Oct 23, 2025
Q3 2025
|
Securian Asset Management, Inc
|
SELL
|
- |
-837- 1.61% |
$9.36K - $11.9K
|
51.1K
$581K
|
|
|
Oct 23, 2025
Q3 2025
|
Klp Kapitalforvaltning As
Oslo, Q8 |
SELL
|
- |
-103K- 41.89% |
$1.15M - $1.46M
|
142K
$1.62M
|
|
|
Oct 23, 2025
Q3 2025
|
Tran Capital Management, L.P.
|
BUY
|
- |
55.4KNew |
$619K - $787K
|
55.4K
$630K
|
|
|
Oct 23, 2025
Q3 2025
|
Spire Wealth Management
|
BUY
|
- |
1.09K+ 31.04% |
$12.2K - $15.5K
|
4.6K
$52.3K
|
|
|
Oct 23, 2025
Q3 2025
|
Peregrine Capital Management LLC
|
SELL
|
- |
-716K- 99.42% |
$8M - $10.2M
|
4.2K
$47.8K
|
|
|
Oct 23, 2025
Q3 2025
|
Nisa Investment Advisors, LLC
|
SELL
|
- |
-46- 13.29% |
$514 - $654
|
300
$3.41K
|
|
|
Oct 23, 2025
Q3 2025
|
State Of Alaska, Department Of Revenue
|
SELL
|
- |
-3.79K- 4.94% |
$42.3K - $53.8K
|
72.9K
$829K
|
|
|
Oct 23, 2025
Q3 2025
|
Oregon Public Employees Retirement Fund
|
SELL
|
- |
-1.44K- 1.04% |
$16.1K - $20.5K
|
137K
$1.56M
|
|
|
Oct 23, 2025
Q3 2025
|
Cromwell Holdings LLC
Jackson, WY |
BUY
|
- |
113New |
$1.26K - $1.61K
|
113
$1.29K
|
|
|
Oct 22, 2025
Q3 2025
|
Commonwealth Equity Services, LLC
|
SELL
|
- |
-2.13K- 5.89% |
$23.8K - $30.2K
|
34K
$386K
|
|
|
Oct 22, 2025
Q3 2025
|
Robeco Institutional Asset Management B.V.
|
BUY
|
- |
85.1K+ 82.49% |
$952K - $1.21M
|
188K
$2.14M
|
|
|
Oct 22, 2025
Q3 2025
|
North Star Investment Management Corp.
Chicago, IL |
SELL
|
- |
-490- 34.65% |
$5.48K - $6.96K
|
924
$10.5K
|
|
|
Oct 22, 2025
Q3 2025
|
Louisiana State Employees Retirement System
|
SELL
|
- |
-1.9K- 0.99% |
$21.2K - $27K
|
190K
$2.16M
|
|
|
Oct 21, 2025
Q3 2025
|
Golden State Equity Partners
South Coast Metro, CA |
BUY
|
- |
582+ 4.06% |
$6.51K - $8.27K
|
14.9K
$170K
|
|
|
Oct 21, 2025
Q3 2025
|
Tectonic Advisors LLC
Plano, TX |
BUY
|
- |
25KNew |
$279K - $355K
|
25K
$284K
|
|
|
Oct 21, 2025
Q3 2025
|
Signaturefd, LLC
Atlanta, GA |
SELL
|
- |
-3.17K- 52.21% |
$35.4K - $45K
|
2.9K
$33K
|
|
|
Oct 21, 2025
Q3 2025
|
Robert Olstein
Olstein Capital Management, L.P.
|
BUY
|
- |
115K+ 16.94% |
$1.29M - $1.63M
|
794K
$9.04M
|
|
|
Oct 21, 2025
Q3 2025
|
Global Retirement Partners, LLC
|
SELL
|
- |
-1.81K- 62.07% |
$20.2K - $25.6K
|
1.1K
$12.6K
|
|
|
Oct 21, 2025
Q3 2025
|
Gateway Investment Advisers LLC
|
BUY
|
- |
13.7KNew |
$154K - $195K
|
13.7K
$156K
|
|
|
Oct 21, 2025
Q3 2025
|
Fifth Third Wealth Advisors LLC
Cincinnati, OH |
BUY
|
- |
257+ 1.33% |
$2.87K - $3.65K
|
19.6K
$223K
|
|
|
Oct 20, 2025
Q3 2025
|
Virginia Retirement Systems Et Al
Richmond, VA |
BUY
|
- |
96.8KNew |
$1.08M - $1.38M
|
96.8K
$1.1M
|
|