Jane Street
AVTR icon

Jane Street’s Avantor AVTR Stock Holding History

Jane Street’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 		$327K Buy
41,700
+700
+2% +$6.89K ﹤0.01% 9039
2025
Q4 		$470K Sell
41,000
-134,800
-77% -$1.66M ﹤0.01% 7841
2025
Q3 		$2.19M Sell
175,800
-41,100
-19% -$530K ﹤0.01% 4764
2025
Q2 		$2.92M Buy
216,900
+165,800
+324% +$2.27M ﹤0.01% 3799
2025
Q1 		$828K Sell
51,100
-10,100
-17% -$191K ﹤0.01% 5921
2024
Q4 		$1.29M Sell
61,200
-51,900
-46% -$1.17M ﹤0.01% 4920
2024
Q3 		$2.93M Buy
113,100
+76,200
+207% +$1.87M ﹤0.01% 3767
2024
Q2 		$782K Buy
36,900
+24,800
+205% +$597K ﹤0.01% 6246
2024
Q1 		$309K Sell
12,100
-24,200
-67% -$576K ﹤0.01% 7513
2023
Q4 		$829K Sell
36,300
-45,600
-56% -$934K ﹤0.01% 5896
2023
Q3 		$1.73M Buy
81,900
+48,400
+144% +$1.03M ﹤0.01% 4290
2023
Q2 		$688K Sell
33,500
-52,900
-61% -$1.07M ﹤0.01% 5816
2023
Q1 		$1.83M Sell
86,400
-55,600
-39% -$1.27M ﹤0.01% 3979
2022
Q4 		$2.99M Sell
142,000
-297,900
-68% -$6.17M ﹤0.01% 3227
2022
Q3 		$8.62M Sell
439,900
-10,700
-2% -$287K ﹤0.01% 1849
2022
Q2 		$14M Buy
450,600
+16,800
+4% +$524K 0.01% 1412
2022
Q1 		$14.7M Buy
433,800
+3,300
+0.8% +$118K ﹤0.01% 1552
2021
Q4 		$18.1M Buy
430,500
+155,200
+56% +$6.12M 0.01% 1291
2021
Q3 		$11.3M Sell
275,300
-38,000
-12% -$1.48M ﹤0.01% 1660
2021
Q2 		$11.1M Buy
313,300
+44,200
+16% +$1.43M ﹤0.01% 1595
2021
Q1 		$7.79M Buy
269,100
+224,200
+499% +$6.47M ﹤0.01% 1830
2020
Q4 		$1.26M Buy
44,900
+10,900
+32% +$281K ﹤0.01% 4280
2020
Q3 		$765K Buy
+34,000
New +$707K ﹤0.01% 4512
2020
Q1 		– Sell
-284,200
Closed -$5.16M – 5280
2019
Q4 		$5.16M Hold
284,200
– – 0.01% 1068
2019
Q3 		$4.18M Buy
+284,200
New +$4.81M 0.01% 1128

Other funds holding AVTR

Dodge & Cox
Dodge & Cox San Francisco, California $182B AUM 14.68% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T 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 $8.66B AUM 17.37% 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

Jane Street's AVTR Position: Q1 2026 in Review

Jane Street increased its Avantor (AVTR) stake by 30% in Q1 2026, buying an estimated $11.2M and bringing the position to 4,966,462 shares worth $38.9M. The position accounts for 0.01% of the portfolio, ranked #1226.

Jane Street first reported a position in AVTR in Q2 2019 and has held it in 24 quarters since. The position peaked at $64.9M in Q1 2024. 430 funds tracked by Wall St. Rank hold AVTR as of Q1 2026.

  • Jane Street held 4,966,462 shares of Avantor worth $38.9M as of Q1 2026.
  • Jane Street bought 1,134,645 Avantor shares in Q1 2026, an estimated $11.2M.
  • Avantor made up 0.01% of Jane Street's portfolio in Q1 2026, its #1226 holding.
  • Jane Street first reported a position in Avantor in Q2 2019 and has held it in 24 quarters since.
  • Jane Street's Avantor position peaked at $64.9M in Q1 2024.
  • 430 funds tracked by Wall St. Rank held Avantor as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.