Quadrature Capital’s Astronics ATRO Stock Holding History

Quadrature Capital’s Portfolio ATRO Stock Details ATRO Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	–	Sell	-7,172	Closed	-$399K	–	1592
2026 Q1	$399K	Buy	+7,172	New	+$433K	﹤0.01%	870
2025 Q2	–	Sell	-18,724	Closed	-$377K	–	1044
2025 Q1	$377K	Buy	+18,724	New	+$315K	0.01%	664
2023 Q2	–	Sell	-18,527	Closed	-$206K	–	985
2023 Q1	$206K	Buy	+18,527	New	+$207K	0.01%	767
2022 Q2	–	Sell	-27,968	Closed	-$301K	–	728
2022 Q1	$301K	Buy	+27,968	New	+$304K	0.01%	516
2021 Q2	–	Sell	-12,814	Closed	-$192K	–	938
2021 Q1	$192K	Buy	+12,814	New	+$166K	0.01%	767
2020 Q2	–	Sell	-15,905	Closed	-$122K	–	609
2020 Q1	$122K	Buy	+15,905	New	+$286K	0.03%	446
2019 Q3	–	Sell	-17,653	Closed	-$592K	–	541
2019 Q2	$592K	Buy	+17,653	New	+$555K	0.04%	283

Other funds holding ATRO

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

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

American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Capital International Investors Los Angeles, California $484B AUM 34.9% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Pertento Partners London, United Kingdom $1.86B AUM 53.86% 1-Year Est. Return

NCGI

Next Century Growth Investors Plymouth, Minnesota $1.89B AUM 151.53% 1-Year Est. Return

Ameriprise Minneapolis, Minnesota $495B AUM 43.24% 1-Year Est. Return

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

Quadrature Capital's ATRO Position: Q2 2026 in Review

Quadrature Capital sold out of Astronics (ATRO) in Q2 2026, closing a stake of 7,172 shares — an estimated $399K sold.

Quadrature Capital first reported a position in ATRO in Q2 2019 and held it in 7 quarters. The position peaked at $592K in Q2 2019. 309 funds tracked by Wall St. Rank hold ATRO as of Q2 2026.

Quadrature Capital reported no remaining Astronics position as of Q2 2026 after selling out during the quarter.
Quadrature Capital sold 7,172 Astronics shares in Q2 2026, an estimated $399K.
Quadrature Capital first reported a position in Astronics in Q2 2019 and held it in 7 quarters.
Quadrature Capital's Astronics position peaked at $592K in Q2 2019.
309 funds tracked by Wall St. Rank held Astronics as of Q2 2026.

Based on Quadrature Capital's 13F filing for Q2 2026, filed 7 Aug 2026.