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
-300
Closed -$3.44K – 10476
2025
Q4 		$3.44K Sell
300
-700
-70% -$8.62K ﹤0.01% 9023
2025
Q3 		$12.5K Hold
1,000
– – ﹤0.01% 8436
2025
Q2 		$13.5K Hold
1,000
– – ﹤0.01% 8696
2025
Q1 		$16.2K Hold
1,000
– – ﹤0.01% 8364
2024
Q4 		$21.1K Hold
1,000
– – ﹤0.01% 7833
2024
Q3 		$25.9K Buy
1,000
+300
+43% +$7.36K ﹤0.01% 7210
2024
Q2 		$14.8K Sell
700
-1,905,400
-100% -$45.9M ﹤0.01% 7495
2024
Q1 		$48.7M Buy
+1,906,100
New +$45.3M 0.01% 1052

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

UBS Group's AVTR Position: Q1 2026 in Review

UBS Group reduced its Avantor (AVTR) stake by 53% in Q1 2026, selling an estimated $40.1M and leaving 3,660,024 shares worth $28.7M. The position accounts for ﹤0.01% of the portfolio, ranked #2207.

UBS Group first reported a position in AVTR in Q2 2019 and has held it in 28 quarters since. The position peaked at $271M in Q1 2025. 429 funds tracked by Wall St. Rank hold AVTR as of Q1 2026.

  • UBS Group held 3,660,024 shares of Avantor worth $28.7M as of Q1 2026.
  • UBS Group sold 4,071,619 Avantor shares in Q1 2026, an estimated $40.1M.
  • Avantor made up ﹤0.01% of UBS Group's portfolio in Q1 2026, its #2207 holding.
  • UBS Group first reported a position in Avantor in Q2 2019 and has held it in 28 quarters since.
  • UBS Group's Avantor position peaked at $271M in Q1 2025.
  • 429 funds tracked by Wall St. Rank held Avantor as of Q1 2026.

Based on UBS Group's 13F filing for Q1 2026, filed 5 May 2026.