Gabelli & Co Investment Advisers’s Avantor AVTR Stock Holding History

Gabelli & Co Investment Advisers’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 Q3	–	Sell	-10,993	Closed	-$148K	–	279
2025 Q2	$148K	Hold	10,993	–	–	0.02%	219
2025 Q1	$178K	Hold	10,993	–	–	0.03%	202
2024 Q4	$232K	Hold	10,993	–	–	0.04%	185
2024 Q3	$284K	Sell	10,993 -250	-2%	-$6.14K	0.05%	139
2024 Q2	$238K	Hold	11,243	–	–	0.04%	181
2024 Q1	$287K	Sell	11,243 -450	-4%	-$10.7K	0.05%	156
2023 Q4	$267K	Hold	11,693	–	–	0.05%	156
2023 Q3	$246K	Sell	11,693 -675	-5%	-$14.4K	0.04%	163
2023 Q2	$254K	Sell	12,368 -1,250	-9%	-$25.3K	0.04%	153
2023 Q1	$288K	Hold	13,618	–	–	0.06%	126
2022 Q4	$287K	Hold	13,618	–	–	0.06%	158
2022 Q3	$267K	Sell	13,618 -1,250	-8%	-$33.5K	0.03%	274
2022 Q2	$462K	Buy	+14,868	New	+$464K	0.06%	230

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

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

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

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

CCP

Clarkston Capital Partners Rochester, Michigan $1.31B AUM 3.79% 1-Year Est. Return

Gabelli & Co Investment Advisers's AVTR Position: Q3 2025 in Review

Gabelli & Co Investment Advisers sold out of Avantor (AVTR) in Q3 2025, closing a stake of 10,993 shares — an estimated $148K sold.

Gabelli & Co Investment Advisers first reported a position in AVTR in Q2 2022 and held it in 13 quarters. The position peaked at $462K in Q2 2022. 465 funds tracked by Wall St. Rank hold AVTR as of Q3 2025.

Gabelli & Co Investment Advisers reported no remaining Avantor position as of Q3 2025 after selling out during the quarter.
Gabelli & Co Investment Advisers sold 10,993 Avantor shares in Q3 2025, an estimated $148K.
Gabelli & Co Investment Advisers first reported a position in Avantor in Q2 2022 and held it in 13 quarters.
Gabelli & Co Investment Advisers's Avantor position peaked at $462K in Q2 2022.
465 funds tracked by Wall St. Rank held Avantor as of Q3 2025.

Based on Gabelli & Co Investment Advisers's 13F filing for Q3 2025, filed 12 Nov 2025.