Simplex Trading
AVTR icon

Simplex Trading’s Avantor AVTR Stock Holding History

Simplex 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 		$400K Buy
40,400
+31,300
+344% +$269K ﹤0.01% 3882
2026
Q1 		$71.3K Sell
9,100
-101,000
-92% -$994K ﹤0.01% 5472
2025
Q4 		$1.26M Sell
110,100
-95,300
-46% -$1.17M ﹤0.01% 2402
2025
Q3 		$2.56M Sell
205,400
-155,000
-43% -$2M ﹤0.01% 2075
2025
Q2 		$4.85M Buy
360,400
+313,900
+675% +$4.29M ﹤0.01% 1365
2025
Q1 		$753K Sell
46,500
-35,900
-44% -$680K ﹤0.01% 2977
2024
Q4 		$1.74M Sell
82,400
-260,500
-76% -$5.86M ﹤0.01% 2322
2024
Q3 		$8.87M Buy
342,900
+125,200
+58% +$3.07M 0.01% 1110
2024
Q2 		$4.62M Sell
217,700
-8,200
-4% -$197K ﹤0.01% 1491
2024
Q1 		$5.78M Sell
225,900
-24,000
-10% -$571K ﹤0.01% 1503
2023
Q4 		$5.71M Buy
249,900
+118,900
+91% +$2.44M ﹤0.01% 1455
2023
Q3 		$2.76M Buy
131,000
+124,600
+1,947% +$2.65M ﹤0.01% 1815
2023
Q2 		$131K Buy
6,400
+3,600
+129% +$72.8K ﹤0.01% 4759
2023
Q1 		$59K Buy
2,800
+1,100
+65% +$25.1K ﹤0.01% 5737
2022
Q4 		$35K Sell
1,700
-1,800
-51% -$37.3K ﹤0.01% 6269
2022
Q3 		$68K Sell
3,500
-1,600
-31% -$42.9K ﹤0.01% 6019
2022
Q2 		$158K Sell
5,100
-11,200
-69% -$350K ﹤0.01% 4919
2022
Q1 		$551K Buy
16,300
+4,400
+37% +$157K ﹤0.01% 3730
2021
Q4 		$501K Sell
11,900
-18,900
-61% -$745K ﹤0.01% 3809
2021
Q3 		$1.11M Hold
30,800
– – ﹤0.01% 2906
2021
Q2 		$1.09M Buy
30,800
+30,352
+6,775% +$982K ﹤0.01% 2974
2021
Q1 		$1.3M Buy
448
+337
+304% +$9.73K ﹤0.01% 2113
2020
Q4 		$312K Sell
111
-170
-60% -$4.38K ﹤0.01% 4017
2020
Q3 		$631K Buy
281
+216
+332% +$4.49K ﹤0.01% 2749
2020
Q2 		$110K Sell
65
-22
-25% -$358 ﹤0.01% 4700
2020
Q1 		$108K Sell
87
-14
-14% -$224 ﹤0.01% 4287
2019
Q4 		$183K Buy
101
+63
+166% +$1K ﹤0.01% 3867
2019
Q3 		$55K Sell
38
-2
-5% -$34 ﹤0.01% 4924
2019
Q2 		$76K Buy
+40
New +$712 ﹤0.01% 4455

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

Simplex Trading's AVTR Position: Q2 2026 in Review

Simplex Trading sold out of Avantor (AVTR) in Q2 2026, closing a stake of 14,727 shares — an estimated $127K sold.

Simplex Trading first reported a position in AVTR in Q2 2019 and held it in 10 quarters. The position peaked at $3.8M in Q1 2024. 460 funds tracked by Wall St. Rank hold AVTR as of Q2 2026.

  • Simplex Trading reported no remaining Avantor position as of Q2 2026 after selling out during the quarter.
  • Simplex Trading sold 14,727 Avantor shares in Q2 2026, an estimated $127K.
  • Simplex Trading first reported a position in Avantor in Q2 2019 and held it in 10 quarters.
  • Simplex Trading's Avantor position peaked at $3.8M in Q1 2024.
  • 460 funds tracked by Wall St. Rank held Avantor as of Q2 2026.

Based on Simplex Trading's 13F filing for Q2 2026, filed 12 Aug 2026.