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CenterBook Partners’s Avantor AVTR Stock Holding History

CenterBook 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
-231,253
Closed -$2.65M – 647
2025
Q4 		$2.65M Buy
231,253
+85,340
+58% +$1.05M 0.13% 213
2025
Q3 		$1.82M Buy
145,913
+19,744
+16% +$254K 0.09% 271
2025
Q2 		$1.7M Sell
126,169
-33,494
-21% -$458K 0.09% 248
2025
Q1 		$2.59M Buy
159,663
+88,801
+125% +$1.68M 0.16% 160
2024
Q4 		$1.49M Sell
70,862
-17,325
-20% -$390K 0.09% 260
2024
Q3 		$2.28M Sell
88,187
-58,775
-40% -$1.44M 0.14% 176
2024
Q2 		$3.12M Sell
146,962
-127,062
-46% -$3.06M 0.19% 197
2024
Q1 		$7.01M Buy
274,024
+74,194
+37% +$1.76M 0.48% 52
2023
Q4 		$4.56M Buy
+199,830
New +$4.09M 0.56% 42

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

CenterBook Partners's AVTR Position: Q1 2026 in Review

CenterBook Partners sold out of Avantor (AVTR) in Q1 2026, closing a stake of 231,253 shares — an estimated $2.65M sold.

CenterBook Partners first reported a position in AVTR in Q4 2023 and held it in 9 quarters. The position peaked at $7.01M in Q1 2024. 430 funds tracked by Wall St. Rank hold AVTR as of Q1 2026.

  • CenterBook Partners reported no remaining Avantor position as of Q1 2026 after selling out during the quarter.
  • CenterBook Partners sold 231,253 Avantor shares in Q1 2026, an estimated $2.65M.
  • CenterBook Partners first reported a position in Avantor in Q4 2023 and held it in 9 quarters.
  • CenterBook Partners's Avantor position peaked at $7.01M in Q1 2024.
  • 430 funds tracked by Wall St. Rank held Avantor as of Q1 2026.

Based on CenterBook Partners's 13F filing for Q1 2026, filed 5 May 2026.