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
Q2 		$31.6K Buy
3,187
+2,596
+439% +$22.3K ﹤0.01% 3679
2026
Q1 		$4.63K Buy
+591
New +$5.82K ﹤0.01% 3980
2025
Q4 		– Sell
-15,488
Closed -$191K – 4314
2025
Q3 		$193K Sell
15,488
-72,129
-82% -$929K ﹤0.01% 3387
2025
Q2 		$1.18M Buy
87,617
+71,601
+447% +$980K ﹤0.01% 2087
2025
Q1 		$260K Buy
+16,016
New +$303K ﹤0.01% 2932
2024
Q2 		– Sell
-9,659
Closed -$233K – 4268
2024
Q1 		$247K Sell
9,659
-84,244
-90% -$2M ﹤0.01% 3307
2023
Q4 		$2.14M Buy
93,903
+58,562
+166% +$1.2M ﹤0.01% 1869
2023
Q3 		$745K Buy
35,341
+16,118
+84% +$343K ﹤0.01% 2609
2023
Q2 		$395K Buy
19,223
+3,331
+21% +$67.4K ﹤0.01% 2925
2023
Q1 		$336K Buy
15,892
+14,387
+956% +$328K ﹤0.01% 3135
2022
Q4 		$31.7K Buy
+1,505
New +$31.2K ﹤0.01% 4292
2022
Q3 		– Sell
-5,062
Closed -$136K – 5022
2022
Q2 		$157K Buy
+5,062
New +$158K ﹤0.01% 3871
2020
Q3 		– Sell
-21,959
Closed -$457K – 4081
2020
Q2 		$373K Buy
+21,959
New +$357K ﹤0.01% 2522

Other funds holding AVTR

BlackRock
BlackRock New York $6.73T AUM 46.02% 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
VNIM
Vaughan Nelson Investment Management Houston, Texas $11.3B AUM 53% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return
PMG
Private Management Group Irvine, California $3.8B AUM 23.19% 1-Year Est. Return
SCM
Shapiro Capital Management Atlanta, Georgia $1.65B AUM 26.74% 1-Year Est. Return
Principal Financial Group
Principal Financial Group Des Moines, Iowa $204B AUM 27.99% 1-Year Est. Return
RS
Robeco Schweiz Zurich, Switzerland $6.23B AUM 86.54% 1-Year Est. Return
LN
Lightrock Netherlands Utrecht, Netherlands $506M AUM 51.14% 1-Year Est. Return

Walleye Trading's AVTR Position: Q2 2026 in Review

Walleye Trading increased its Avantor (AVTR) stake by 439% in Q2 2026, buying an estimated $22.3K and bringing the position to 3,187 shares worth $31.6K. The position accounts for ﹤0.01% of the portfolio, ranked #3679.

Walleye Trading first reported a position in AVTR in Q2 2020 and has held it in 13 quarters since. The position peaked at $2.14M in Q4 2023. 208 funds tracked by Wall St. Rank hold AVTR as of Q2 2026.

  • Walleye Trading held 3,187 shares of Avantor worth $31.6K as of Q2 2026.
  • Walleye Trading bought 2,596 Avantor shares in Q2 2026, an estimated $22.3K.
  • Avantor made up ﹤0.01% of Walleye Trading's portfolio in Q2 2026, its #3679 holding.
  • Walleye Trading first reported a position in Avantor in Q2 2020 and has held it in 13 quarters since.
  • Walleye Trading's Avantor position peaked at $2.14M in Q4 2023.
  • 208 funds tracked by Wall St. Rank held Avantor as of Q2 2026.

Based on Walleye Trading's 13F filing for Q2 2026, filed 3 Aug 2026.