Diamond Hill Capital Management
AVTR icon

Diamond Hill Capital Management’s Avantor AVTR Stock Holding History

Diamond Hill Capital Management’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 		$10.4M Sell
1,046,390
-720,639
-41% -$6.2M 0.08% 128
2026
Q1 		$13.9M Buy
+1,767,029
New +$17.4M 0.09% 116

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

Diamond Hill Capital Management's AVTR Position: Q2 2026 in Review

Diamond Hill Capital Management reduced its Avantor (AVTR) stake by 41% in Q2 2026, selling an estimated $6.2M and leaving 1,046,390 shares worth $10.4M. The position accounts for 0.08% of the portfolio, ranked #128.

Diamond Hill Capital Management first reported a position in AVTR in Q1 2026 and has held it in 2 quarters since. The position peaked at $13.9M in Q1 2026. 459 funds tracked by Wall St. Rank hold AVTR as of Q2 2026.

  • Diamond Hill Capital Management held 1,046,390 shares of Avantor worth $10.4M as of Q2 2026.
  • Diamond Hill Capital Management sold 720,639 Avantor shares in Q2 2026, an estimated $6.2M.
  • Avantor made up 0.08% of Diamond Hill Capital Management's portfolio in Q2 2026, its #128 holding.
  • Diamond Hill Capital Management first reported a position in Avantor in Q1 2026 and has held it in 2 quarters since.
  • Diamond Hill Capital Management's Avantor position peaked at $13.9M in Q1 2026.
  • 459 funds tracked by Wall St. Rank held Avantor as of Q2 2026.

Based on Diamond Hill Capital Management's 13F filing for Q2 2026, filed 6 Aug 2026.