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O'Shaughnessy Asset Management’s Avantor AVTR Stock Holding History

O'Shaughnessy Asset 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
2025
Q4 		– Sell
-10,645
Closed -$133K – 2646
2025
Q3 		$133K Sell
10,645
-1,273
-11% -$16.4K ﹤0.01% 2041
2025
Q2 		$160K Buy
+11,918
New +$163K ﹤0.01% 1877
2022
Q3 		– Sell
-8,995
Closed -$280K – 1335
2022
Q2 		$280K Buy
8,995
+1,713
+24% +$53.5K 0.01% 895
2022
Q1 		$246K Sell
7,282
-3,090
-30% -$110K ﹤0.01% 982
2021
Q4 		$437K Sell
10,372
-376
-3% -$14.8K 0.01% 738
2021
Q3 		$440K Buy
10,748
+6,235
+138% +$244K 0.01% 699
2021
Q2 		$160K Buy
4,513
+3,688
+447% +$119K ﹤0.01% 1129
2021
Q1 		$24K Buy
825
+370
+81% +$10.7K ﹤0.01% 1596
2020
Q4 		$13K Buy
455
+44
+11% +$1.13K ﹤0.01% 1487
2020
Q3 		$9K Buy
411
+378
+1,145% +$7.86K ﹤0.01% 1374
2020
Q2 		$1K Buy
+33
New +$537 ﹤0.01% 1562

Other funds holding AVTR

Dodge & Cox
Dodge & Cox San Francisco, California $191B AUM 17.5% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Barrow, Hanley, Mewhinney & Strauss
Barrow, Hanley, Mewhinney & Strauss Dallas, Texas $33B AUM 40.62% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return
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
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

O'Shaughnessy Asset Management's AVTR Position: Q4 2025 in Review

O'Shaughnessy Asset Management sold out of Avantor (AVTR) in Q4 2025, closing a stake of 10,645 shares — an estimated $133K sold.

O'Shaughnessy Asset Management first reported a position in AVTR in Q2 2020 and held it in 11 quarters. The position peaked at $440K in Q3 2021. 421 funds tracked by Wall St. Rank hold AVTR as of Q4 2025.

  • O'Shaughnessy Asset Management reported no remaining Avantor position as of Q4 2025 after selling out during the quarter.
  • O'Shaughnessy Asset Management sold 10,645 Avantor shares in Q4 2025, an estimated $133K.
  • O'Shaughnessy Asset Management first reported a position in Avantor in Q2 2020 and held it in 11 quarters.
  • O'Shaughnessy Asset Management's Avantor position peaked at $440K in Q3 2021.
  • 421 funds tracked by Wall St. Rank held Avantor as of Q4 2025.

Based on O'Shaughnessy Asset Management's 13F filing for Q4 2025, filed 11 Feb 2026.