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Robeco Schweiz’s Avantor AVTR Stock Holding History

Robeco Schweiz’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 		$14.5M Sell
1,465,796
-2,723,740
-65% -$23.4M 0.23% 87
2026
Q1 		$32.8M Sell
4,189,536
-3,091,425
-42% -$30.4M 0.69% 47
2025
Q4 		$83.4M Sell
7,280,961
-639,216
-8% -$7.87M 1.87% 11
2025
Q3 		$98.8M Sell
7,920,177
-807,007
-9% -$10.4M 2.22% 9
2025
Q2 		$117M Buy
8,727,184
+438,264
+5% +$6M 2.71% 6
2025
Q1 		$134M Buy
8,288,920
+676,365
+9% +$12.8M 3.31% 2
2024
Q4 		$160M Buy
7,612,555
+848,814
+13% +$19.1M 3.43% 2
2024
Q3 		$175M Buy
6,763,741
+756,756
+13% +$18.6M 3.28% 2
2024
Q2 		$127M Buy
6,006,985
+287,717
+5% +$6.93M 2.45% 7
2024
Q1 		$146M Sell
5,719,268
-704,405
-11% -$16.8M 2.55% 10
2023
Q4 		$147M Sell
6,423,673
-1,730,327
-21% -$35.5M 2.46% 9
2023
Q3 		$172M Buy
8,154,000
+607,500
+8% +$12.9M 2.91% 3
2023
Q2 		$155M Buy
7,546,500
+579,500
+8% +$11.7M 2.31% 10
2023
Q1 		$147M Sell
6,967,000
-177,000
-2% -$4.03M 2.38% 10
2022
Q4 		$151M Buy
7,144,000
+802,700
+13% +$16.6M 2.75% 7
2022
Q3 		$124M Buy
6,341,300
+540,370
+9% +$14.5M 2.42% 7
2022
Q2 		$180M Buy
5,800,930
+181,530
+3% +$5.67M 3.22% 4
2022
Q1 		$190M Buy
5,619,400
+1,067,804
+23% +$38.1M 2.68% 5
2021
Q4 		$192M Buy
4,551,596
+2,098,896
+86% +$82.7M 2.49% 9
2021
Q3 		$100M Buy
+2,452,700
New +$95.8M 1.17% 23

Other funds holding AVTR

Dodge & Cox
Dodge & Cox San Francisco, California $191B AUM 17.5% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
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
Dimensional Fund Advisors
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
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

Robeco Schweiz's AVTR Position: Q2 2026 in Review

Robeco Schweiz reduced its Avantor (AVTR) stake by 65% in Q2 2026, selling an estimated $23.4M and leaving 1,465,796 shares worth $14.5M. The position accounts for 0.23% of the portfolio, ranked #87.

Robeco Schweiz first reported a position in AVTR in Q3 2021 and has held it in 20 quarters since. The position peaked at $192M in Q4 2021. 459 funds tracked by Wall St. Rank hold AVTR as of Q2 2026.

  • Robeco Schweiz held 1,465,796 shares of Avantor worth $14.5M as of Q2 2026.
  • Robeco Schweiz sold 2,723,740 Avantor shares in Q2 2026, an estimated $23.4M.
  • Avantor made up 0.23% of Robeco Schweiz's portfolio in Q2 2026, its #87 holding.
  • Robeco Schweiz first reported a position in Avantor in Q3 2021 and has held it in 20 quarters since.
  • Robeco Schweiz's Avantor position peaked at $192M in Q4 2021.
  • 459 funds tracked by Wall St. Rank held Avantor as of Q2 2026.

Based on Robeco Schweiz's 13F filing for Q2 2026, filed 28 Jul 2026.