Needham Investment Management’s Astronics ATRO Stock Holding History

Needham Investment 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	$22.1M	Sell	272,500 -54,500	-17%	-$3.72M	0.67%	34
2026 Q1	$18.2M	Hold	327,000	–	–	0.93%	31
2025 Q4	$14.8M	Hold	327,000	–	–	0.93%	36
2025 Q3	$12.4M	Buy	327,000 +6,000	+2%	+$183K	0.87%	40
2025 Q2	$8.96M	Hold	321,000	–	–	0.71%	46
2025 Q1	$6.47M	Hold	321,000	–	–	0.61%	53
2024 Q4	$4.27M	Hold	321,000	–	–	0.33%	82
2024 Q3	$5.21M	Buy	321,000 +27,000	+9%	+$458K	0.4%	70
2024 Q2	$4.91M	Buy	294,000 +30,000	+11%	+$465K	0.4%	67
2024 Q1	$4.19M	Buy	+264,000	New	+$3.93M	0.39%	74

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

Needham Investment Management's ATRO Position: Q2 2026 in Review

Needham Investment Management reduced its Astronics (ATRO) stake by 17% in Q2 2026, selling an estimated $3.72M and leaving 272,500 shares worth $22.1M. The position accounts for 0.67% of the portfolio, ranked #34.

Needham Investment Management first reported a position in ATRO in Q1 2024 and has held it in 10 quarters since. 309 funds tracked by Wall St. Rank hold ATRO as of Q2 2026.

Needham Investment Management held 272,500 shares of Astronics worth $22.1M as of Q2 2026.
Needham Investment Management sold 54,500 Astronics shares in Q2 2026, an estimated $3.72M.
Astronics made up 0.67% of Needham Investment Management's portfolio in Q2 2026, its #34 holding.
Needham Investment Management first reported a position in Astronics in Q1 2024 and has held it in 10 quarters since.
309 funds tracked by Wall St. Rank held Astronics as of Q2 2026.

Based on Needham Investment Management's 13F filing for Q2 2026, filed 14 Aug 2026.