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Henry Ellenbogen’s Avantor AVTR Stock Holding History

Henry Ellenbogen’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
Q1 		– Sell
-4,809,948
Closed -$101M – 52
2024
Q4 		$101M Sell
4,809,948
-3,182,150
-40% -$71.6M 0.83% 35
2024
Q3 		$207M Buy
7,992,098
+1,954,253
+32% +$48M 1.51% 26
2024
Q2 		$128M Sell
6,037,845
-2,461,507
-29% -$59.3M 1.05% 35
2024
Q1 		$217M Buy
+8,499,352
New +$202M 1.68% 23

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 Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 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 $3.37T AUM 44.26% 1-Year Est. Return
Janus Henderson Group
Janus Henderson Group London $209B AUM 37.72% 1-Year Est. Return
1832 Asset Management
1832 Asset Management Toronto, Ontario, Canada $199B AUM 37.98% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
Manulife (Manufacturers Life Insurance)
Manulife (Manufacturers Life Insurance) Canada, Ontario, Canada $128B AUM 35.83% 1-Year Est. Return

Henry Ellenbogen's AVTR Position: Q1 2025 in Review

Henry Ellenbogen sold out of Avantor (AVTR) in Q1 2025, closing a stake of 4,809,948 shares — an estimated $101M sold.

Henry Ellenbogen first reported a position in AVTR in Q1 2024 and held it in 4 quarters. The position peaked at $217M in Q1 2024. 485 funds tracked by Wall St. Rank hold AVTR as of Q1 2025.

  • Henry Ellenbogen reported no remaining Avantor position as of Q1 2025 after selling out during the quarter.
  • Henry Ellenbogen sold 4,809,948 Avantor shares in Q1 2025, an estimated $101M.
  • Henry Ellenbogen first reported a position in Avantor in Q1 2024 and held it in 4 quarters.
  • Henry Ellenbogen's Avantor position peaked at $217M in Q1 2024.
  • 485 funds tracked by Wall St. Rank held Avantor as of Q1 2025.

Based on Durable Capital Partners's 13F filing for Q1 2025, filed 15 May 2025.