XT
AVTR icon

XTX Topco’s Avantor AVTR Stock Holding History

XTX Topco’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 		$3.2M Sell
323,521
-45,972
-12% -$396K 0.04% 692
2026
Q1 		$2.9M Buy
369,493
+332,701
+904% +$3.27M 0.05% 581
2025
Q4 		$422K Sell
36,792
-107,181
-74% -$1.32M 0.01% 1768
2025
Q3 		$1.8M Buy
+143,973
New +$1.86M 0.09% 250
2025
Q1 		– Sell
-30,385
Closed -$640K – 2408
2024
Q4 		$640K Sell
30,385
-66,032
-68% -$1.48M 0.05% 566
2024
Q3 		$2.49M Buy
96,417
+54,489
+130% +$1.34M 0.18% 93
2024
Q2 		$889K Buy
+41,928
New +$1.01M 0.08% 401
2024
Q1 		– Sell
-10,613
Closed -$242K – 1837
2023
Q4 		$242K Buy
+10,613
New +$217K 0.05% 803
2023
Q2 		– Sell
-42,760
Closed -$904K – 1412
2023
Q1 		$904K Buy
42,760
+11,542
+37% +$263K 0.19% 59
2022
Q4 		$658K Sell
31,218
-8,519
-21% -$176K 0.14% 193
2022
Q3 		$779K Buy
+39,737
New +$1.06M 0.19% 90
2021
Q3 		– Sell
-17,675
Closed -$628K – 684
2021
Q2 		$628K Sell
17,675
-1,846
-9% -$59.7K 0.21% 118
2021
Q1 		$565K Buy
+19,521
New +$564K 0.27% 64

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

XTX Topco's AVTR Position: Q2 2026 in Review

XTX Topco reduced its Avantor (AVTR) stake by 12% in Q2 2026, selling an estimated $396K and leaving 323,521 shares worth $3.2M. The position accounts for 0.04% of the portfolio, ranked #692.

XTX Topco first reported a position in AVTR in Q1 2021 and has held it in 13 quarters since. 460 funds tracked by Wall St. Rank hold AVTR as of Q2 2026.

  • XTX Topco held 323,521 shares of Avantor worth $3.2M as of Q2 2026.
  • XTX Topco sold 45,972 Avantor shares in Q2 2026, an estimated $396K.
  • Avantor made up 0.04% of XTX Topco's portfolio in Q2 2026, its #692 holding.
  • XTX Topco first reported a position in Avantor in Q1 2021 and has held it in 13 quarters since.
  • 460 funds tracked by Wall St. Rank held Avantor as of Q2 2026.

Based on XTX Topco's 13F filing for Q2 2026, filed 14 Aug 2026.