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Westwood Holdings Group’s Avantor AVTR Stock Holding History

Westwood Holdings Group’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
-949,003
Closed -$10.9M – 465
2025
Q4 		$10.9M Buy
+949,003
New +$11.7M 0.09% 233
2025
Q2 		– Sell
-1,487,595
Closed -$24.1M – 484
2025
Q1 		$24.1M Buy
1,487,595
+288,335
+24% +$5.46M 0.18% 147
2024
Q4 		$25.3M Buy
1,199,260
+209,021
+21% +$4.7M 0.19% 151
2024
Q3 		$25.6M Buy
990,239
+248,292
+33% +$6.09M 0.11% 196
2024
Q2 		$15.7M Buy
741,947
+18,863
+3% +$454K 0.07% 216
2024
Q1 		$18.5M Buy
723,084
+68,541
+10% +$1.63M 0.15% 178
2023
Q4 		$14.9M Sell
654,543
-139,870
-18% -$2.87M 0.13% 174
2023
Q3 		$16.7M Buy
794,413
+9,609
+1% +$204K 0.16% 156
2023
Q2 		$16.1M Buy
784,804
+34,672
+5% +$701K 0.14% 162
2023
Q1 		$15.9M Buy
+750,132
New +$17.1M 0.14% 165

Other funds holding AVTR

Dodge & Cox
Dodge & Cox San Francisco, California $182B AUM 14.68% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 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 $8.66B AUM 17.37% 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 $3.37T AUM 44.26% 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

Westwood Holdings Group's AVTR Position: Q1 2026 in Review

Westwood Holdings Group sold out of Avantor (AVTR) in Q1 2026, closing a stake of 949,003 shares — an estimated $10.9M sold.

Westwood Holdings Group first reported a position in AVTR in Q1 2023 and held it in 10 quarters. The position peaked at $25.6M in Q3 2024. 430 funds tracked by Wall St. Rank hold AVTR as of Q1 2026.

  • Westwood Holdings Group reported no remaining Avantor position as of Q1 2026 after selling out during the quarter.
  • Westwood Holdings Group sold 949,003 Avantor shares in Q1 2026, an estimated $10.9M.
  • Westwood Holdings Group first reported a position in Avantor in Q1 2023 and held it in 10 quarters.
  • Westwood Holdings Group's Avantor position peaked at $25.6M in Q3 2024.
  • 430 funds tracked by Wall St. Rank held Avantor as of Q1 2026.

Based on Westwood Holdings Group's 13F filing for Q1 2026, filed 15 May 2026.