PDT Partners’s Astronics ATRO Stock Holding History

PDT 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	$3.28M	Sell	59,050 -40,430	-41%	-$2.44M	0.19%	172
2025 Q4	$4.5M	Sell	99,480 -32,983	-25%	-$1.38M	0.29%	118
2025 Q3	$5.03M	Sell	132,463 -26,356	-17%	-$802K	0.32%	103
2025 Q2	$4.43M	Buy	158,819 +52,277	+49%	+$1.22M	0.25%	137
2025 Q1	$2.15M	Buy	106,542 +30,244	+40%	+$508K	0.15%	237
2024 Q4	$1.01M	Buy	+76,298	New	+$1.12M	0.09%	334
2022 Q1	–	Sell	-29,792	Closed	-$298K	–	931
2021 Q4	$298K	Buy	29,792 +32	+0.1%	+$336	0.02%	669
2021 Q3	$349K	Sell	29,760 -25	-0.1%	-$317	0.03%	559
2021 Q2	$435K	Buy	+29,785	New	+$432K	0.03%	534
2015 Q4	–	Sell	-78,665	Closed	-$1.74M	–	432
2015 Q3	$1.74M	Buy	+78,665	New	+$2.45M	0.04%	509
2015 Q2	–	Sell	-41,752	Closed	-$1.69M	–	1340
2015 Q1	$1.69M	Buy	+41,752	New	+$1.42M	0.04%	516
2014 Q4	–	Sell	-19,070	Closed	-$498K	–	644
2014 Q3	$498K	Buy	+19,070	New	+$522K	0.01%	939

Other funds holding ATRO

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Capital International Investors Los Angeles, California $427B AUM 29.17% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Pertento Partners London, United Kingdom $1.37B AUM 36.36% 1-Year Est. Return

NCGI

Next Century Growth Investors Plymouth, Minnesota $1.38B AUM 102.34% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return

PDT Partners's ATRO Position: Q1 2026 in Review

PDT Partners reduced its Astronics (ATRO) stake by 41% in Q1 2026, selling an estimated $2.44M and leaving 59,050 shares worth $3.28M. The position accounts for 0.19% of the portfolio, ranked #172.

PDT Partners first reported a position in ATRO in Q3 2014 and has held it in 12 quarters since. The position peaked at $5.03M in Q3 2025. 291 funds tracked by Wall St. Rank hold ATRO as of Q1 2026.

PDT Partners held 59,050 shares of Astronics worth $3.28M as of Q1 2026.
PDT Partners sold 40,430 Astronics shares in Q1 2026, an estimated $2.44M.
Astronics made up 0.19% of PDT Partners's portfolio in Q1 2026, its #172 holding.
PDT Partners first reported a position in Astronics in Q3 2014 and has held it in 12 quarters since.
PDT Partners's Astronics position peaked at $5.03M in Q3 2025.
291 funds tracked by Wall St. Rank held Astronics as of Q1 2026.

Based on PDT Partners's 13F filing for Q1 2026, filed 15 May 2026.