IMC Chicago’s Avantor AVTR Stock Holding History

IMC Chicago’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	$411K	Sell	52,400 -15,600	-23%	-$153K	﹤0.01%	4252
2025 Q4	$779K	Sell	68,000 -4,000	-6%	-$49.2K	﹤0.01%	3169
2025 Q3	$899K	Sell	72,000 -33,100	-31%	-$426K	﹤0.01%	2792
2025 Q2	$1.41M	Buy	105,100 +58,700	+127%	+$803K	﹤0.01%	2241
2025 Q1	$752K	Sell	46,400 -78,500	-63%	-$1.49M	﹤0.01%	2437
2024 Q4	$2.63M	Buy	124,900 +36,300	+41%	+$816K	﹤0.01%	1668
2024 Q3	$2.29M	Sell	88,600 -125,500	-59%	-$3.08M	﹤0.01%	1584
2024 Q2	$4.54M	Buy	214,100 +88,200	+70%	+$2.12M	﹤0.01%	1113
2024 Q1	$3.22M	Buy	+125,900	New	+$2.99M	﹤0.01%	1138

Other funds holding AVTR

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

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

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

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

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 Austin, Texas $481B AUM 30.42% 1-Year Est. Return

IMC Chicago's AVTR Position: Q1 2026 in Review

IMC Chicago reduced its Avantor (AVTR) stake by 27% in Q1 2026, selling an estimated $196K and leaving 54,264 shares worth $425K. The position accounts for ﹤0.01% of the portfolio, ranked #4218.

IMC Chicago first reported a position in AVTR in Q1 2024 and has held it in 7 quarters since. The position peaked at $1.94M in Q2 2024. 429 funds tracked by Wall St. Rank hold AVTR as of Q1 2026.

IMC Chicago held 54,264 shares of Avantor worth $425K as of Q1 2026.
IMC Chicago sold 19,968 Avantor shares in Q1 2026, an estimated $196K.
Avantor made up ﹤0.01% of IMC Chicago's portfolio in Q1 2026, its #4218 holding.
IMC Chicago first reported a position in Avantor in Q1 2024 and has held it in 7 quarters since.
IMC Chicago's Avantor position peaked at $1.94M in Q2 2024.
429 funds tracked by Wall St. Rank held Avantor as of Q1 2026.

Based on IMC Chicago's 13F filing for Q1 2026, filed 5 May 2026.