Shay Capital’s Avantor AVTR Stock Holding History

Shay 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	–	Sell	-32,500	Closed	-$255K	–	500
2026 Q1	$255K	Buy	+32,500	New	+$320K	0.02%	355
2025 Q3	–	Sell	-34,500	Closed	-$464K	–	420
2025 Q2	$464K	Buy	+34,500	New	+$472K	0.05%	184
2024 Q3	–	Sell	-35,000	Closed	-$742K	–	330
2024 Q2	$742K	Buy	35,000 +5,000	+17%	+$120K	0.1%	120
2024 Q1	$767K	Sell	30,000 -2,500	-8%	-$59.5K	0.12%	137
2023 Q4	$742K	Buy	+32,500	New	+$666K	0.15%	102

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

Shay Capital's AVTR Position: Q2 2026 in Review

Shay Capital sold out of Avantor (AVTR) in Q2 2026, closing a stake of 32,500 shares — an estimated $255K sold.

Shay Capital first reported a position in AVTR in Q4 2023 and held it in 5 quarters. The position peaked at $767K in Q1 2024. 459 funds tracked by Wall St. Rank hold AVTR as of Q2 2026.

Shay Capital reported no remaining Avantor position as of Q2 2026 after selling out during the quarter.
Shay Capital sold 32,500 Avantor shares in Q2 2026, an estimated $255K.
Shay Capital first reported a position in Avantor in Q4 2023 and held it in 5 quarters.
Shay Capital's Avantor position peaked at $767K in Q1 2024.
459 funds tracked by Wall St. Rank held Avantor as of Q2 2026.

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