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Reinhart Partners’s Avantor AVTR Stock Holding History

Reinhart Partners’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
-484,963
Closed -$5.56M – 71
2025
Q4 		$5.56M Sell
484,963
-202,842
-29% -$2.5M 0.17% 54
2025
Q3 		$8.54M Buy
687,805
+119,476
+21% +$1.54M 0.28% 48
2025
Q2 		$7.65M Sell
568,329
-47,394
-8% -$648K 0.26% 58
2025
Q1 		$9.98M Buy
615,723
+64,450
+12% +$1.22M 0.36% 50
2024
Q4 		$11.6M Buy
551,273
+20,540
+4% +$462K 0.45% 44
2024
Q3 		$13.7M Sell
530,733
-49,445
-9% -$1.21M 0.52% 45
2024
Q2 		$12.3M Sell
580,178
-44,225
-7% -$1.06M 0.51% 51
2024
Q1 		$16M Sell
624,403
-12,190
-2% -$290K 0.65% 46
2023
Q4 		$14.5M Sell
636,593
-166,132
-21% -$3.4M 0.64% 47
2023
Q3 		$16.9M Sell
802,725
-6,922
-0.9% -$147K 0.88% 43
2023
Q2 		$16.6M Buy
809,647
+221,688
+38% +$4.48M 0.84% 47
2023
Q1 		$12.4M Sell
587,959
-15,568
-3% -$355K 0.67% 64
2022
Q4 		$12.7M Buy
+603,527
New +$12.5M 0.69% 67

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
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 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 $33B AUM 40.62% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
ECM
Engine Capital Management New York $1.03B AUM 4.33% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Reinhart Partners's AVTR Position: Q1 2026 in Review

Reinhart Partners sold out of Avantor (AVTR) in Q1 2026, closing a stake of 484,963 shares — an estimated $5.56M sold.

Reinhart Partners first reported a position in AVTR in Q4 2022 and held it in 13 quarters. The position peaked at $16.9M in Q3 2023. 433 funds tracked by Wall St. Rank hold AVTR as of Q1 2026.

  • Reinhart Partners reported no remaining Avantor position as of Q1 2026 after selling out during the quarter.
  • Reinhart Partners sold 484,963 Avantor shares in Q1 2026, an estimated $5.56M.
  • Reinhart Partners first reported a position in Avantor in Q4 2022 and held it in 13 quarters.
  • Reinhart Partners's Avantor position peaked at $16.9M in Q3 2023.
  • 433 funds tracked by Wall St. Rank held Avantor as of Q1 2026.

Based on Reinhart Partners's 13F filing for Q1 2026, filed 13 Apr 2026.