American Century Companies
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American Century Companies’s Avantor AVTR Stock Holding History

American Century Companies’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
Q4 		– Sell
-1,524,991
Closed -$19M – 2824
2025
Q3 		$19M Buy
+1,524,991
New +$19.6M 0.01% 1171
2025
Q2 		– Sell
-2,327,507
Closed -$37.7M – 2857
2025
Q1 		$37.7M Buy
2,327,507
+567,704
+32% +$10.8M 0.02% 743
2024
Q4 		$37.1M Buy
1,759,803
+170,496
+11% +$3.83M 0.02% 754
2024
Q3 		$41.1M Sell
1,589,307
-52,457
-3% -$1.29M 0.02% 693
2024
Q2 		$34.8M Buy
1,641,764
+42,868
+3% +$1.03M 0.02% 716
2024
Q1 		$40.9M Buy
1,598,896
+1,523
+0.1% +$36.2K 0.03% 639
2023
Q4 		$36.5M Sell
1,597,373
-6,054,935
-79% -$124M 0.03% 633
2023
Q3 		$161M Sell
7,652,308
-6,032,662
-44% -$128M 0.12% 186
2023
Q2 		$281M Sell
13,684,970
-1,429,797
-9% -$28.9M 0.21% 105
2023
Q1 		$318M Buy
15,114,767
+1,502,710
+11% +$34.2M 0.25% 92
2022
Q4 		$287M Buy
13,612,057
+2,486,832
+22% +$51.5M 0.23% 106
2022
Q3 		$218M Sell
11,125,225
-2,192,039
-16% -$58.7M 0.19% 130
2022
Q2 		$414M Sell
13,317,264
-170,403
-1% -$5.32M 0.34% 58
2022
Q1 		$456M Sell
13,487,667
-498,236
-4% -$17.8M 0.31% 69
2021
Q4 		$589M Sell
13,985,903
-1,731,146
-11% -$68.2M 0.37% 49
2021
Q3 		$643M Buy
15,717,049
+117,325
+0.8% +$4.58M 0.44% 38
2021
Q2 		$554M Sell
15,599,724
-550,374
-3% -$17.8M 0.38% 53
2021
Q1 		$467M Buy
16,150,098
+37,710
+0.2% +$1.09M 0.34% 58
2020
Q4 		$454M Buy
16,112,388
+574,882
+4% +$14.8M 0.35% 58
2020
Q3 		$349M Sell
15,537,506
-647,809
-4% -$13.5M 0.31% 75
2020
Q2 		$275M Buy
16,185,315
+3,744,039
+30% +$60.9M 0.26% 103
2020
Q1 		$155M Buy
12,441,276
+329,389
+3% +$5.28M 0.19% 146
2019
Q4 		$220M Buy
12,111,887
+2,205,780
+22% +$35.1M 0.21% 138
2019
Q3 		$146M Buy
9,906,107
+4,149,982
+72% +$70.3M 0.15% 189
2019
Q2 		$110M Buy
+5,756,125
New +$102M 0.11% 242

Other funds holding AVTR

Dodge & Cox
Dodge & Cox San Francisco, California $191B AUM 17.5% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Barrow, Hanley, Mewhinney & Strauss
Barrow, Hanley, Mewhinney & Strauss Dallas, Texas $33B AUM 40.62% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
GA
Greenhaven Associates Purchase, New York $8.66B AUM 17.37% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

American Century Companies's AVTR Position: Q4 2025 in Review

American Century Companies sold out of Avantor (AVTR) in Q4 2025, closing a stake of 1,524,991 shares — an estimated $19M sold.

American Century Companies first reported a position in AVTR in Q2 2019 and held it in 25 quarters. The position peaked at $643M in Q3 2021. 421 funds tracked by Wall St. Rank hold AVTR as of Q4 2025.

  • American Century Companies reported no remaining Avantor position as of Q4 2025 after selling out during the quarter.
  • American Century Companies sold 1,524,991 Avantor shares in Q4 2025, an estimated $19M.
  • American Century Companies first reported a position in Avantor in Q2 2019 and held it in 25 quarters.
  • American Century Companies's Avantor position peaked at $643M in Q3 2021.
  • 421 funds tracked by Wall St. Rank held Avantor as of Q4 2025.

Based on American Century Companies's 13F filing for Q4 2025, filed 13 Feb 2026.