North Star Investment Management’s Avantor AVTR Stock Holding History

North Star Investment Management’s Portfolio AVTR Stock Details AVTR Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$7.13K	Hold	720	–	–	﹤0.01%	1158
2026 Q1	$5.64K	Sell	720 -333	-32%	-$3.28K	﹤0.01%	1156
2025 Q4	$12.1K	Buy	1,053 +129	+14%	+$1.59K	﹤0.01%	927
2025 Q3	$11.5K	Sell	924 -490	-35%	-$6.31K	﹤0.01%	888
2025 Q2	$19K	Buy	1,414 +564	+66%	+$7.72K	﹤0.01%	795
2025 Q1	$13.8K	Buy	+850	New	+$16.1K	﹤0.01%	801
2024 Q1	–	Sell	-86	Closed	-$1.96K	–	1238
2023 Q4	$1.96K	Hold	86	–	–	﹤0.01%	1047
2023 Q3	$1.81K	Hold	86	–	–	﹤0.01%	1072
2023 Q2	$1.77K	Hold	86	–	–	﹤0.01%	1085
2023 Q1	$1.82K	Hold	86	–	–	﹤0.01%	1095
2022 Q4	$1.81K	Hold	86	–	–	﹤0.01%	1085
2022 Q3	$2K	Hold	86	–	–	﹤0.01%	1017
2022 Q2	$3K	Hold	86	–	–	﹤0.01%	993
2022 Q1	$3K	Hold	86	–	–	﹤0.01%	1022
2021 Q4	$4K	Buy	+86	New	+$3.39K	﹤0.01%	1014

Other funds holding AVTR

Dodge & Cox San Francisco, California $191B AUM 17.5% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Greenhaven Associates Purchase, New York $8.66B AUM 17.37% 1-Year Est. Return

State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

ECM

Engine Capital Management New York $1.03B AUM 4.33% 1-Year Est. Return

Barrow, Hanley, Mewhinney & Strauss Dallas, Texas $33B AUM 40.62% 1-Year Est. Return

NMC

New Mountain Capital New York $139M AUM 26.45% 1-Year Est. Return

North Star Investment Management's AVTR Position: Q2 2026 in Review

North Star Investment Management held its Avantor (AVTR) position steady in Q2 2026 at 720 shares worth $7.13K. The position accounts for ﹤0.01% of the portfolio, ranked #1158.

North Star Investment Management first reported a position in AVTR in Q4 2021 and has held it in 15 quarters since. The position peaked at $19K in Q2 2025. 460 funds tracked by Wall St. Rank hold AVTR as of Q2 2026.

North Star Investment Management held 720 shares of Avantor worth $7.13K as of Q2 2026.
North Star Investment Management left its Avantor share count unchanged in Q2 2026.
Avantor made up ﹤0.01% of North Star Investment Management's portfolio in Q2 2026, its #1158 holding.
North Star Investment Management first reported a position in Avantor in Q4 2021 and has held it in 15 quarters since.
North Star Investment Management's Avantor position peaked at $19K in Q2 2025.
460 funds tracked by Wall St. Rank held Avantor as of Q2 2026.

Based on North Star Investment Management's 13F filing for Q2 2026, filed 28 Jul 2026.