Frontier Capital Management’s Avantor AVTR Stock Holding History

Frontier Capital 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 Q1	$15.9M	Buy	2,024,010 +212,001	+12%	+$2.09M	0.16%	184
2025 Q4	$20.8M	Sell	1,812,009 -732,132	-29%	-$9.01M	0.22%	164
2025 Q3	$31.8M	Buy	2,544,141 +1,890,976	+290%	+$24.4M	0.28%	130
2025 Q2	$8.79M	Sell	653,165 -748,332	-53%	-$10.2M	0.08%	251
2025 Q1	$22.7M	Sell	1,401,497 -66,437	-5%	-$1.26M	0.25%	152
2024 Q4	$30.9M	Sell	1,467,934 -26,964	-2%	-$606K	0.29%	134
2024 Q3	$38.7M	Sell	1,494,898 -428,049	-22%	-$10.5M	0.36%	107
2024 Q2	$40.8M	Sell	1,922,947 -834,046	-30%	-$20.1M	0.4%	98
2024 Q1	$70.5M	Buy	2,756,993 +1,681,414	+156%	+$40M	0.66%	43
2023 Q4	$24.6M	Buy	1,075,579 +732,827	+214%	+$15M	0.25%	145
2023 Q3	$7.23M	Buy	342,752 +95,971	+39%	+$2.04M	0.08%	211
2023 Q2	$5.07M	Buy	246,781 +99,696	+68%	+$2.02M	0.05%	231
2023 Q1	$3.11M	Buy	+147,085	New	+$3.35M	0.03%	243

Other funds holding AVTR

Dodge & Cox San Francisco, California $182B AUM 14.68% 1-Year Est. Return

BlackRock New York $5.7T AUM 30.48% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Wellington Management Group

Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return

Greenhaven Associates Purchase, New York $6.07B AUM 11.2% 1-Year Est. Return

Barrow, Hanley, Mewhinney & Strauss

Barrow, Hanley, Mewhinney & Strauss Dallas, Texas $30.5B AUM 29.95% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Engine Capital Management New York $828M AUM 6.49% 1-Year Est. Return

Dimensional Fund Advisors

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return