Massachusetts Financial Services
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Massachusetts Financial Services’s Avantor AVTR Stock Holding History

Massachusetts Financial Services’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 		$649K Sell
82,746
-7,131,662
-99% -$70.2M ﹤0.01% 878
2025
Q4 		$82.7M Sell
7,214,408
-287,678
-4% -$3.54M 0.03% 402
2025
Q3 		$93.6M Buy
7,502,086
+1,640,120
+28% +$21.1M 0.03% 381
2025
Q2 		$78.9M Buy
+5,861,966
New +$80.2M 0.03% 410
2022
Q1 		– Sell
-100,954
Closed -$4.25M – 865
2021
Q4 		$4.25M Sell
100,954
-41,774
-29% -$1.65M ﹤0.01% 709
2021
Q3 		$5.84M Sell
142,728
-289,724
-67% -$11.3M ﹤0.01% 702
2021
Q2 		$15.4M Sell
432,452
-13,994
-3% -$453K ﹤0.01% 642
2021
Q1 		$12.9M Buy
446,446
+329,308
+281% +$9.51M ﹤0.01% 643
2020
Q4 		$3.3M Sell
117,138
-6,403
-5% -$165K ﹤0.01% 696
2020
Q3 		$2.78M Buy
123,541
+24,472
+25% +$509K ﹤0.01% 692
2020
Q2 		$1.68M Buy
+99,069
New +$1.61M ﹤0.01% 702

Other funds holding AVTR

Dodge & Cox
Dodge & Cox San Francisco, California $182B AUM 14.68% 1-Year Est. Return
BlackRock
BlackRock New York $5.7T AUM 30.48% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
GA
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
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
ECM
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