Aigen Investment Management’s Astronics ATRO Stock Holding History

Aigen 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
2025 Q4	–	Sell	-11,134	Closed	-$423K	–	592
2025 Q3	$423K	Buy	+11,134	New	+$339K	0.07%	441
2021 Q3	–	Sell	-14,090	Closed	-$206K	–	468
2021 Q2	$206K	Sell	14,090 -5,349	-28%	-$77.6K	0.04%	393
2021 Q1	$292K	Sell	19,439 -3,506	-15%	-$45.3K	0.04%	422
2020 Q4	$253K	Sell	22,945 -4,513	-16%	-$37K	0.03%	595
2020 Q3	$177K	Buy	27,458 +1,260	+5%	+$9.59K	0.02%	672
2020 Q2	$231K	Buy	26,198 +19,485	+290%	+$152K	0.03%	674
2020 Q1	$51K	Buy	6,713 +3,773	+128%	+$67.9K	0.01%	985
2019 Q4	$68K	Buy	+2,940	New	+$72.2K	0.01%	758

Other funds holding ATRO

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

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

Capital International Investors Los Angeles, California $484B AUM 34.9% 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

NCGI

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

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

DCM

Driehaus Capital Management Chicago, Illinois $17.3B AUM 211.34% 1-Year Est. Return

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

AAM

ACK Asset Management Greenwich, Connecticut $856M AUM 70.44% 1-Year Est. Return

Aigen Investment Management's ATRO Position: Q4 2025 in Review

Aigen Investment Management sold out of Astronics (ATRO) in Q4 2025, closing a stake of 11,134 shares — an estimated $423K sold.

Aigen Investment Management first reported a position in ATRO in Q4 2019 and held it in 8 quarters. The position peaked at $423K in Q3 2025. 276 funds tracked by Wall St. Rank hold ATRO as of Q4 2025.

Aigen Investment Management reported no remaining Astronics position as of Q4 2025 after selling out during the quarter.
Aigen Investment Management sold 11,134 Astronics shares in Q4 2025, an estimated $423K.
Aigen Investment Management first reported a position in Astronics in Q4 2019 and held it in 8 quarters.
Aigen Investment Management's Astronics position peaked at $423K in Q3 2025.
276 funds tracked by Wall St. Rank held Astronics as of Q4 2025.

Based on Aigen Investment Management's 13F filing for Q4 2025, filed 13 Feb 2026.