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 		$90.2K Sell
11,500
-28,200
-71% -$277K ﹤0.01% 3494
2025
Q4 		$455K Buy
39,700
+14,700
+59% +$181K ﹤0.01% 2881
2025
Q3 		$312K Buy
25,000
+8,800
+54% +$113K ﹤0.01% 3077
2025
Q2 		$218K Buy
16,200
+5,700
+54% +$78K ﹤0.01% 3193
2025
Q1 		$170K Hold
10,500
– – ﹤0.01% 3158
2024
Q4 		$221K Buy
10,500
+800
+8% +$18K ﹤0.01% 3182
2024
Q3 		$251K Sell
9,700
-106,600
-92% -$2.62M ﹤0.01% 2936
2024
Q2 		$2.47M Buy
116,300
+112,000
+2,605% +$2.7M 0.01% 1475
2024
Q1 		$110K Sell
4,300
-14,000
-77% -$333K ﹤0.01% 3728
2023
Q4 		$418K Sell
18,300
-91,900
-83% -$1.88M ﹤0.01% 3224
2023
Q3 		$2.32M Buy
110,200
+62,700
+132% +$1.33M 0.01% 1674
2023
Q2 		$976K Sell
47,500
-5,300
-10% -$107K ﹤0.01% 2197
2023
Q1 		$1.12M Buy
52,800
+3,400
+7% +$77.5K ﹤0.01% 2121
2022
Q4 		$1.04M Sell
49,400
-661,500
-93% -$13.7M ﹤0.01% 2188
2022
Q3 		$13.9M Buy
710,900
+673,700
+1,811% +$18M 0.04% 463
2022
Q2 		$1.16M Sell
37,200
-150,300
-80% -$4.69M ﹤0.01% 2085
2022
Q1 		$6.34M Buy
187,500
+177,900
+1,853% +$6.35M 0.02% 870
2021
Q4 		$405K Sell
9,600
-113,000
-92% -$4.45M ﹤0.01% 3161
2021
Q3 		$5.01M Sell
122,600
-124,900
-50% -$4.88M 0.02% 921
2021
Q2 		$8.79M Sell
247,500
-20,200
-8% -$653K 0.03% 499
2021
Q1 		$7.75M Buy
267,700
+173,500
+184% +$5.01M 0.03% 435
2020
Q4 		$2.65M Buy
94,200
+66,800
+244% +$1.72M 0.01% 1182
2020
Q3 		$616K Sell
27,400
-56,900
-67% -$1.18M ﹤0.01% 2056
2020
Q2 		$1.43M Buy
+84,300
New +$1.37M 0.01% 1376

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.