Assenagon Asset Management’s Astronics ATRO Stock Holding History

Assenagon Asset Management’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	$5.8M	Buy	71,342 +54,496	+323%	+$3.72M	0.01%	631
2026 Q1	$937K	Sell	16,846 -76,504	-82%	-$4.62M	﹤0.01%	903
2025 Q4	$4.22M	Sell	93,350 -8,237	-8%	-$345K	0.01%	681
2025 Q3	$3.86M	Buy	101,587 +53,696	+112%	+$1.63M	0.01%	666
2025 Q2	$1.34M	Sell	47,891 -106,617	-69%	-$2.49M	﹤0.01%	868
2025 Q1	$3.11M	Buy	154,508 +106,839	+224%	+$1.8M	0.01%	651
2024 Q4	$634K	Sell	47,669 -11,721	-20%	-$172K	﹤0.01%	1167
2024 Q3	$964K	Buy	+59,390	New	+$1.01M	﹤0.01%	1138
2020 Q4	–	Sell	-542,014	Closed	-$3.49M	–	1014
2020 Q3	$3.49M	Sell	542,014 -212,379	-28%	-$1.62M	0.02%	440
2020 Q2	$6.64M	Buy	754,393 +626,597	+490%	+$4.9M	0.04%	267
2020 Q1	$978K	Buy	+127,796	New	+$2.3M	0.01%	536
2019 Q3	–	Sell	-9,677	Closed	-$324K	–	842
2019 Q2	$324K	Sell	9,677 -16,176	-63%	-$508K	﹤0.01%	908
2019 Q1	$705K	Buy	+25,853	New	+$689K	0.01%	761

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

Assenagon Asset Management's ATRO Position: Q2 2026 in Review

Assenagon Asset Management increased its Astronics (ATRO) stake by 323% in Q2 2026, buying an estimated $3.72M and bringing the position to 71,342 shares worth $5.8M. The position accounts for 0.01% of the portfolio, ranked #631.

Assenagon Asset Management first reported a position in ATRO in Q1 2019 and has held it in 13 quarters since. The position peaked at $6.64M in Q2 2020. 309 funds tracked by Wall St. Rank hold ATRO as of Q2 2026.

Assenagon Asset Management held 71,342 shares of Astronics worth $5.8M as of Q2 2026.
Assenagon Asset Management bought 54,496 Astronics shares in Q2 2026, an estimated $3.72M.
Astronics made up 0.01% of Assenagon Asset Management's portfolio in Q2 2026, its #631 holding.
Assenagon Asset Management first reported a position in Astronics in Q1 2019 and has held it in 13 quarters since.
Assenagon Asset Management's Astronics position peaked at $6.64M in Q2 2020.
309 funds tracked by Wall St. Rank held Astronics as of Q2 2026.

Based on Assenagon Asset Management's 13F filing for Q2 2026, filed 8 Jul 2026.