Institutional shares held 29.1 Million
871K calls
5.6K puts
Total value of holdings $1.45B
$43.3M calls
$278K puts
Market Cap $1.28B
25,664,500 Shares Out.
Institutional ownership 113.41%
# of Institutions 240


Latest Institutional Activity in ATRO

Top Purchases

Q3 2025
Capital International Investors Shares Held: 1.41M ($70M)
Q3 2025
Luxor Capital Group, LP Shares Held: 1.16M ($57.5M)
Q3 2025
Dendur Capital LP Shares Held: 362K ($18M)
Q3 2025
Deutsche Bank Ag\ Shares Held: 417K ($20.8M)
Q3 2025
Driehaus Capital Management LLC Shares Held: 261K ($13M)

Top Sells

Q3 2025
Ack Asset Management LLC Shares Held: 1.23M ($61.2M)
Q3 2025
Bank Of America Corp Shares Held: 34.9K ($1.74M)
Q3 2025
Jpmorgan Chase & CO Shares Held: 59K ($2.93M)
Q3 2025
Millennium Management LLC Shares Held: 347K ($17.2M)
Q3 2025
Ubs Group Ag Shares Held: 65.4K ($3.25M)

About ATRO

Astronics Corporation, through its subsidiaries, designs and manufactures products for the aerospace, defense, and electronics industries in the United States, rest of North America, Asia, Europe, South America, and internationally. It operates in two segments, Aerospace and Test Systems. The Aerospace segment offers lighting and safety systems, electrical power generation systems, distribution and seat motions systems, aircraft structures, avionics products, system certification, and other products. This segment serves airframe manufacturers (OEM) that build aircraft for the commercial, military, and general aviation markets; suppliers to OEMs; and aircraft operators, such as airlines; suppliers to the aircraft operators; and branches of the U.S. Department of Defense. The Test Systems segment designs, develops, manufactures, and maintains automated test systems that support the aerospace and defense, and communications and mass transit industries; and provides wireless communication testing for the civil land mobile radio market, as well as training and simulation devices for commercial and military applications. It serves OEMs and prime government contractors for electronics and military products. The company was incorporated in 1968 and is headquartered in East Aurora, New York.


Insider Transactions at ATRO

Insider Transaction List

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Date Insider Transaction Ownership Type Shares Traded Value / Price
View All Transactions

Last 12 Months Summary

Buy / Acquisition
333K Shares
From 20 Insiders
Exercise of conversion of derivative security 117K shares
Conversion of derivative security 200K shares
Grant, award, or other acquisition 3.84K shares
Payment of exercise price or tax liability 12.5K shares
Sell / Disposition
561K Shares
From 9 Insiders
Bona fide gift 21.3K shares
Conversion of derivative security 200K shares
Open market or private sale 326K shares
Payment of exercise price or tax liability 13.8K shares

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