UBS Group
AVTR icon

UBS Group’s Avantor AVTR Stock Holding History

UBS 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
-700
Closed -$8.02K – 10475
2025
Q4 		$8.02K Hold
700
– – ﹤0.01% 8403
2025
Q3 		$8.74K Hold
700
– – ﹤0.01% 8642
2025
Q2 		$9.42K Hold
700
– – ﹤0.01% 8887
2025
Q1 		$11.3K Hold
700
– – ﹤0.01% 8560
2024
Q4 		$14.7K Hold
700
– – ﹤0.01% 8077
2024
Q3 		$18.1K Sell
700
-150,000
-100% -$3.68M ﹤0.01% 7423
2024
Q2 		$3.19M Buy
+150,700
New +$3.63M ﹤0.01% 3286
2020
Q4 		– Sell
-110,000
Closed -$2.47M – 8370
2020
Q3 		$2.47M Buy
+110,000
New +$2.29M ﹤0.01% 2858
2020
Q2 		– Sell
-26,000
Closed -$325K – 7925
2020
Q1 		$325K Buy
+26,000
New +$417K ﹤0.01% 4328

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

UBS Group's AVTR Position: Q2 2026 in Review

UBS Group increased its Avantor (AVTR) stake by 55% in Q2 2026, buying an estimated $17.3M and bringing the position to 5,672,297 shares worth $56.2M. The position accounts for 0.01% of the portfolio, ranked #1627.

UBS Group first reported a position in AVTR in Q2 2019 and has held it in 29 quarters since. The position peaked at $271M in Q1 2025. 460 funds tracked by Wall St. Rank hold AVTR as of Q2 2026.

  • UBS Group held 5,672,297 shares of Avantor worth $56.2M as of Q2 2026.
  • UBS Group bought 2,012,273 Avantor shares in Q2 2026, an estimated $17.3M.
  • Avantor made up 0.01% of UBS Group's portfolio in Q2 2026, its #1627 holding.
  • UBS Group first reported a position in Avantor in Q2 2019 and has held it in 29 quarters since.
  • UBS Group's Avantor position peaked at $271M in Q1 2025.
  • 460 funds tracked by Wall St. Rank held Avantor as of Q2 2026.

Based on UBS Group's 13F filing for Q2 2026, filed 13 Aug 2026.