Barclays
AVTR icon

Barclays’s Avantor AVTR Stock Holding History

Barclays’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
2025
Q3 		– Sell
-70,000
Closed -$942K – 5481
2025
Q2 		$942K Buy
+70,000
New +$958K ﹤0.01% 3380
2025
Q1 		– Sell
-3,971,300
Closed -$83.7M – 5265
2024
Q4 		$83.7M Buy
3,971,300
+3,105,800
+359% +$69.8M 0.02% 466
2024
Q3 		$22.4M Buy
+865,500
New +$21.2M 0.01% 1009

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 $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 $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

Barclays's AVTR Position: Q1 2026 in Review

Barclays increased its Avantor (AVTR) stake by 3% in Q1 2026, buying an estimated $285K and bringing the position to 996,561 shares worth $7.81M. The position accounts for ﹤0.01% of the portfolio, ranked #1583.

Barclays first reported a position in AVTR in Q2 2019 and has held it in 28 quarters since. The position peaked at $42.1M in Q2 2025. 430 funds tracked by Wall St. Rank hold AVTR as of Q1 2026.

  • Barclays held 996,561 shares of Avantor worth $7.81M as of Q1 2026.
  • Barclays bought 29,006 Avantor shares in Q1 2026, an estimated $285K.
  • Avantor made up ﹤0.01% of Barclays's portfolio in Q1 2026, its #1583 holding.
  • Barclays first reported a position in Avantor in Q2 2019 and has held it in 28 quarters since.
  • Barclays's Avantor position peaked at $42.1M in Q2 2025.
  • 430 funds tracked by Wall St. Rank held Avantor as of Q1 2026.

Based on Barclays's 13F filing for Q1 2026, filed 15 May 2026.