Institutional shares held 27.9 Million
13.9K calls
5.9K puts
Total value of holdings $941M
$468K calls
$198K puts
Market Cap $865M
25,664,500 Shares Out.
Institutional ownership 108.79%
# of Institutions 193


Latest Institutional Activity in ATRO

Top Purchases

Q2 2025
Hennessy Advisors Inc Shares Held: 449K ($15.1M)
Q2 2025
Gsa Capital Partners LLP Shares Held: 44.3K ($1.49M)
Q2 2025
Counterpoint Mutual Funds LLC Shares Held: 12.1K ($408K)
Q2 2025
Wealth Enhancement Advisory Services, LLC Shares Held: 7.96K ($268K)
Q2 2025
First Bank & Trust Shares Held: 7.67K ($259K)

Top Sells

Q2 2025
Assenagon Asset Management S.A. Shares Held: 39.9K ($1.35M)
Q2 2025
Signaturefd, LLC Shares Held: 732 ($24.7K)
Q2 2025
Gamma Investing LLC Shares Held: 208 ($7.01K)
Q2 2025
Versant Capital Management, Inc Shares Held: 477 ($16.1K)
Q2 2025
Massmutual Trust CO Fsb Shares Held: 50 ($1.69K)

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
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Last 12 Months Summary

Buy / Acquisition
300K Shares
From 21 Insiders
Exercise of conversion of derivative security 79.2K shares
Conversion of derivative security 200K shares
Grant, award, or other acquisition 7.87K shares
Payment of exercise price or tax liability 12.5K shares
Sell / Disposition
523K Shares
From 5 Insiders
Bona fide gift 8.1K shares
Conversion of derivative security 200K shares
Open market or private sale 315K shares

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