Voss Capital’s Avantor AVTR Stock Holding History

Voss Capital’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	$26.2M	Sell	2,650,000 -1,797,083	-40%	-$15.5M	1.22%	21
2026 Q1	$34.9M	Buy	4,447,083 +344,293	+8%	+$3.39M	1.85%	21
2025 Q4	$47M	Sell	4,102,790 -422,210	-9%	-$5.2M	2.26%	17
2025 Q3	$56.5M	Buy	4,525,000 +4,075,000	+906%	+$52.5M	2.78%	13
2025 Q2	$6.06M	Buy	+450,000	New	+$6.16M	0.42%	30

Other funds holding AVTR

Dodge & Cox San Francisco, California $191B AUM 17.5% 1-Year Est. Return

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

Voss Capital's AVTR Position: Q2 2026 in Review

Voss Capital reduced its Avantor (AVTR) stake by 40% in Q2 2026, selling an estimated $15.5M and leaving 2,650,000 shares worth $26.2M. The position accounts for 1.22% of the portfolio, ranked #21.

Voss Capital first reported a position in AVTR in Q2 2025 and has held it in 5 quarters since. The position peaked at $56.5M in Q3 2025. 460 funds tracked by Wall St. Rank hold AVTR as of Q2 2026.

Voss Capital held 2,650,000 shares of Avantor worth $26.2M as of Q2 2026.
Voss Capital sold 1,797,083 Avantor shares in Q2 2026, an estimated $15.5M.
Avantor made up 1.22% of Voss Capital's portfolio in Q2 2026, its #21 holding.
Voss Capital first reported a position in Avantor in Q2 2025 and has held it in 5 quarters since.
Voss Capital's Avantor position peaked at $56.5M in Q3 2025.
460 funds tracked by Wall St. Rank held Avantor as of Q2 2026.

Based on Voss Capital's 13F filing for Q2 2026, filed 14 Aug 2026.