Adage Capital Partners

Adage Capital Partners’s Avantor AVTR Stock Holding History

Adage Capital Partners’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
2025 Q3	–	Sell	-760,000	Closed	-$10.2M	–	888
2025 Q2	$10.2M	Buy	760,000 +460,000	+153%	+$6.29M	0.02%	612
2025 Q1	$4.86M	Buy	+300,000	New	+$5.68M	0.01%	701
2024 Q3	–	Sell	-1,000,000	Closed	-$21.2M	–	876
2024 Q2	$21.2M	Buy	1,000,000 +199,900	+25%	+$4.81M	0.04%	417
2024 Q1	$20.5M	Sell	800,100 -600,000	-43%	-$14.3M	0.04%	444
2023 Q4	$32M	Buy	1,400,100 +600,100	+75%	+$12.3M	0.07%	303
2023 Q3	$16.9M	Buy	+800,000	New	+$17M	0.04%	437
2023 Q1	–	Sell	-500,000	Closed	-$10.5M	–	922
2022 Q4	$10.5M	Buy	+500,000	New	+$10.4M	0.03%	620
2022 Q2	–	Sell	-500,000	Closed	-$16.9M	–	1081
2022 Q1	$16.9M	Sell	500,000 -600,000	-55%	-$21.4M	0.03%	542
2021 Q4	$46.4M	Sell	1,100,000 -200,000	-15%	-$7.88M	0.08%	244
2021 Q3	$53.2M	Buy	1,300,000 +100,000	+8%	+$3.91M	0.1%	204
2021 Q2	$42.6M	Hold	1,200,000	–	–	0.08%	249
2021 Q1	$34.7M	Sell	1,200,000 -150,000	-11%	-$4.33M	0.07%	299
2020 Q4	$38M	Buy	1,350,000 +750,000	+125%	+$19.3M	0.08%	264
2020 Q3	$13.5M	Sell	600,000 -200,000	-25%	-$4.16M	0.03%	468
2020 Q2	$13.6M	Buy	800,000 +100,000	+14%	+$1.63M	0.03%	475
2020 Q1	$8.74M	Buy	+700,000	New	+$11.2M	0.03%	494

Other funds holding AVTR

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

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

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

Barrow, Hanley, Mewhinney & Strauss

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

T. Rowe Price Investment Management

T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 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

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

Invesco Atlanta, Georgia $653B AUM 32.41% 1-Year Est. Return

Clarkston Capital Partners Rochester, Michigan $1.31B AUM 3.79% 1-Year Est. Return