DDD Partners’s Astronics ATRO Stock Holding History

DDD Partners’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 Q1	–	Sell	-5,027	Closed	-$227K	–	141
2025 Q4	$227K	Sell	5,027 -3,489	-41%	-$146K	0.01%	121
2025 Q3	$324K	Hold	8,516	–	–	0.02%	104
2025 Q2	$238K	Buy	+8,516	New	+$199K	0.03%	103
2018 Q4	–	Sell	-11,864	Closed	-$374K	–	54
2018 Q3	$374K	Sell	11,864 -548	-4%	-$16.7K	0.13%	44
2018 Q2	$324K	Buy	+12,412	New	+$329K	0.13%	44
2018 Q1	–	Sell	-13,792	Closed	-$414K	–	53
2017 Q4	$414K	Buy	+13,792	New	+$374K	0.16%	47

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

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

D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return

DDD Partners's ATRO Position: Q1 2026 in Review

DDD Partners sold out of Astronics (ATRO) in Q1 2026, closing a stake of 5,027 shares — an estimated $227K sold.

DDD Partners first reported a position in ATRO in Q4 2017 and held it in 6 quarters. The position peaked at $414K in Q4 2017. 293 funds tracked by Wall St. Rank hold ATRO as of Q1 2026.

DDD Partners reported no remaining Astronics position as of Q1 2026 after selling out during the quarter.
DDD Partners sold 5,027 Astronics shares in Q1 2026, an estimated $227K.
DDD Partners first reported a position in Astronics in Q4 2017 and held it in 6 quarters.
DDD Partners's Astronics position peaked at $414K in Q4 2017.
293 funds tracked by Wall St. Rank held Astronics as of Q1 2026.

Based on DDD Partners's 13F filing for Q1 2026, filed 28 Apr 2026.