Twin Tree Management
AVTR icon

Twin Tree Management’s Avantor AVTR Stock Holding History

Twin Tree Management’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 		– Sell
-93,341
Closed -$1.07M – 1281
2025
Q4 		$1.07M Buy
+93,341
New +$1.15M 0.01% 998
2025
Q2 		– Sell
-185,371
Closed -$3M – 1598
2025
Q1 		$3M Buy
+185,371
New +$3.51M 0.01% 1048
2024
Q1 		– Sell
-642,313
Closed -$15.3M – 1260
2023
Q4 		$14.7M Buy
642,313
+413,637
+181% +$8.47M 0.03% 566
2023
Q3 		$4.82M Buy
228,676
+137,559
+151% +$2.93M 0.01% 688
2023
Q2 		$1.87M Buy
91,117
+61,570
+208% +$1.24M ﹤0.01% 933
2023
Q1 		$625K Buy
+29,547
New +$673K ﹤0.01% 1061
2022
Q2 		– Sell
-68,933
Closed -$2.33M – 1483
2022
Q1 		$2.33M Buy
68,933
+66,994
+3,455% +$2.39M ﹤0.01% 1133
2021
Q4 		$82K Sell
1,939
-3,404
-64% -$134K ﹤0.01% 1468
2021
Q3 		$219K Sell
5,343
-19,824
-79% -$775K ﹤0.01% 1394
2021
Q2 		$894K Sell
25,167
-36,983
-60% -$1.2M ﹤0.01% 1037
2021
Q1 		$1.8M Buy
+62,150
New +$1.79M 0.01% 874
2020
Q3 		– Sell
-523
Closed -$10.9K – 1218
2020
Q2 		$9K Buy
+523
New +$8.51K ﹤0.01% 1404

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

Twin Tree Management's AVTR Position: Q1 2026 in Review

Twin Tree Management sold out of Avantor (AVTR) in Q1 2026, closing a stake of 93,341 shares — an estimated $1.07M sold.

Twin Tree Management first reported a position in AVTR in Q2 2020 and held it in 12 quarters. The position peaked at $14.7M in Q4 2023. 429 funds tracked by Wall St. Rank hold AVTR as of Q1 2026.

  • Twin Tree Management reported no remaining Avantor position as of Q1 2026 after selling out during the quarter.
  • Twin Tree Management sold 93,341 Avantor shares in Q1 2026, an estimated $1.07M.
  • Twin Tree Management first reported a position in Avantor in Q2 2020 and held it in 12 quarters.
  • Twin Tree Management's Avantor position peaked at $14.7M in Q4 2023.
  • 429 funds tracked by Wall St. Rank held Avantor as of Q1 2026.

Based on Twin Tree Management's 13F filing for Q1 2026, filed 14 May 2026.