LMR Partners’s Avantor AVTR Stock Holding History

LMR 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
2025 Q4	–	Sell	-68,142	Closed	-$850K	–	1526
2025 Q3	$850K	Buy	+68,142	New	+$878K	﹤0.01%	986
2020 Q2	–	Sell	-64,765	Closed	-$771K	–	595
2020 Q1	$771K	Buy	+64,765	New	+$1.04M	0.04%	144

Other funds holding AVTR

Dodge & Cox San Francisco, California $182B AUM 14.68% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Barrow, Hanley, Mewhinney & Strauss Dallas, Texas $30.5B AUM 29.95% 1-Year Est. Return

T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return

Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return

Greenhaven Associates Purchase, New York $6.07B AUM 11.2% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

LMR Partners's AVTR Position: Q4 2025 in Review

LMR Partners sold out of Avantor (AVTR) in Q4 2025, closing a stake of 68,142 shares — an estimated $850K sold.

LMR Partners first reported a position in AVTR in Q1 2020 and held it in 2 quarters. The position peaked at $850K in Q3 2025. 419 funds tracked by Wall St. Rank hold AVTR as of Q4 2025.

LMR Partners reported no remaining Avantor position as of Q4 2025 after selling out during the quarter.
LMR Partners sold 68,142 Avantor shares in Q4 2025, an estimated $850K.
LMR Partners first reported a position in Avantor in Q1 2020 and held it in 2 quarters.
LMR Partners's Avantor position peaked at $850K in Q3 2025.
419 funds tracked by Wall St. Rank held Avantor as of Q4 2025.

Based on LMR Partners's 13F filing for Q4 2025, filed 17 Feb 2026.