Walleye Trading
AVTR icon

Walleye Trading’s Avantor AVTR Stock Holding History

Walleye Trading’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 		$2.35K Sell
300
-20,300
-99% -$200K ﹤0.01% 3998
2025
Q4 		$236K Buy
20,600
+16,300
+379% +$201K ﹤0.01% 3305
2025
Q3 		$53.7K Sell
4,300
-11,100
-72% -$143K ﹤0.01% 3938
2025
Q2 		$207K Buy
15,400
+14,700
+2,100% +$201K ﹤0.01% 3216
2025
Q1 		$11.3K Buy
+700
New +$13.3K ﹤0.01% 3840
2024
Q2 		– Sell
-41,700
Closed -$1.07M – 4269
2024
Q1 		$1.07M Buy
41,700
+8,100
+24% +$193K ﹤0.01% 2186
2023
Q4 		$767K Sell
33,600
-21,300
-39% -$436K ﹤0.01% 2713
2023
Q3 		$1.16M Buy
54,900
+6,700
+14% +$143K ﹤0.01% 2251
2023
Q2 		$990K Buy
48,200
+29,800
+162% +$603K ﹤0.01% 2181
2023
Q1 		$389K Buy
18,400
+5,000
+37% +$114K ﹤0.01% 2998
2022
Q4 		$283K Sell
13,400
-19,300
-59% -$400K ﹤0.01% 3299
2022
Q3 		$641K Buy
32,700
+16,600
+103% +$445K ﹤0.01% 2668
2022
Q2 		$501K Buy
16,100
+8,500
+112% +$265K ﹤0.01% 2910
2022
Q1 		$257K Buy
7,600
+6,900
+986% +$246K ﹤0.01% 3576
2021
Q4 		$29K Sell
700
-6,300
-90% -$248K ﹤0.01% 4824
2021
Q3 		$286K Sell
7,000
-3,000
-30% -$117K ﹤0.01% 3498
2021
Q2 		$355K Sell
10,000
-2,100
-17% -$67.9K ﹤0.01% 3318
2021
Q1 		$350K Sell
12,100
-5,100
-30% -$147K ﹤0.01% 3069
2020
Q4 		$484K Buy
17,200
+6,500
+61% +$168K ﹤0.01% 2692
2020
Q3 		$241K Sell
10,700
-49,600
-82% -$1.03M ﹤0.01% 2862
2020
Q2 		$1.02M Buy
+60,300
New +$982K 0.01% 1645

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 $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

Walleye Trading's AVTR Position: Q1 2026 in Review

Walleye Trading opened a new position in Avantor (AVTR) in Q1 2026: 591 shares worth $4.63K. The stake represents ﹤0.01% of the portfolio and ranks #3980 among its holdings. This is a return to the name: Walleye Trading previously reported a position in AVTR as recently as Q3 2025.

Walleye Trading first reported a position in AVTR in Q2 2020 and has held it in 12 quarters since. The position peaked at $2.14M in Q4 2023. 429 funds tracked by Wall St. Rank hold AVTR as of Q1 2026.

  • Walleye Trading held 591 shares of Avantor worth $4.63K as of Q1 2026.
  • Avantor was a new Walleye Trading position in Q1 2026.
  • Avantor made up ﹤0.01% of Walleye Trading's portfolio in Q1 2026, its #3980 holding.
  • Walleye Trading first reported a position in Avantor in Q2 2020 and has held it in 12 quarters since.
  • Walleye Trading's Avantor position peaked at $2.14M in Q4 2023.
  • 429 funds tracked by Wall St. Rank held Avantor as of Q1 2026.

Based on Walleye Trading's 13F filing for Q1 2026, filed 11 May 2026.