Dodge & Cox’s Avantor AVTR Stock Holding History

Dodge & Cox’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 Q2	$1.19B	Buy	120,020,974 +372,645	+0.3%	+$3.21M	0.62%	56
2026 Q1	$938M	Buy	119,648,329 +2,583,186	+2%	+$25.4M	0.52%	68
2025 Q4	$1.34B	Sell	117,065,143 -681,745	-0.6%	-$8.39M	0.72%	49
2025 Q3	$1.47B	Buy	117,746,888 +313,404	+0.3%	+$4.04M	0.79%	45
2025 Q2	$1.58B	Buy	117,433,484 +17,170,761	+17%	+$235M	0.89%	42
2025 Q1	$1.63B	Buy	100,262,723 +1,116,953	+1%	+$21.2M	0.93%	41
2024 Q4	$2.09B	Buy	99,145,770 +30,727,673	+45%	+$691M	1.22%	32
2024 Q3	$1.77B	Buy	68,418,097 +3,053,907	+5%	+$75M	1%	40
2024 Q2	$1.39B	Buy	65,364,190 +1,683,884	+3%	+$40.5M	0.83%	43
2024 Q1	$1.63B	Buy	63,680,306 +2,483,975	+4%	+$59.1M	0.94%	39
2023 Q4	$1.4B	Buy	61,196,331 +47,904,427	+360%	+$981M	0.89%	42
2023 Q3	$280M	Buy	+13,291,904	New	+$283M	0.19%	85

Other funds holding AVTR

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Greenhaven Associates Purchase, New York $8.66B AUM 17.37% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

ECM

Engine Capital Management New York $1.03B AUM 4.33% 1-Year Est. Return

Barrow, Hanley, Mewhinney & Strauss Dallas, Texas $33B AUM 40.62% 1-Year Est. Return

NMC

New Mountain Capital New York $139M AUM 26.45% 1-Year Est. Return

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

Dodge & Cox's AVTR Position: Q2 2026 in Review

Dodge & Cox increased its Avantor (AVTR) stake by 0.31% in Q2 2026, buying an estimated $3.21M and bringing the position to 120,020,974 shares worth $1.19B. The position accounts for 0.62% of the portfolio, ranked #56.

Dodge & Cox first reported a position in AVTR in Q3 2023 and has held it in 12 quarters since. The position peaked at $2.09B in Q4 2024. 459 funds tracked by Wall St. Rank hold AVTR as of Q2 2026.

Dodge & Cox held 120,020,974 shares of Avantor worth $1.19B as of Q2 2026.
Dodge & Cox bought 372,645 Avantor shares in Q2 2026, an estimated $3.21M.
Avantor made up 0.62% of Dodge & Cox's portfolio in Q2 2026, its #56 holding.
Dodge & Cox first reported a position in Avantor in Q3 2023 and has held it in 12 quarters since.
Dodge & Cox's Avantor position peaked at $2.09B in Q4 2024.
459 funds tracked by Wall St. Rank held Avantor as of Q2 2026.

Based on Dodge & Cox's 13F filing for Q2 2026, filed 13 Aug 2026.