ATRO · NASDAQ · Aerospace & Defense

Astronics

Supplies aircraft connectivity, power, lighting, seat-motion, certification, and automated-test systems.

$75.72
After-hours close−0.03 (−0.03%)
At close$75.75(−2.88%)

Breakdown13F · Form 4

Institutions 88.43%Insiders

Shares outstanding 38.45M · Float 31.32M · 81.5% free float

Insiders — no current Form 4 position.

A split settled inside the quarter being compared, so quarter-on-quarter change is not shown.

Top shareholders13F · 13D/G · Form 4

HolderShares% outstandingFormFiled
BlackRock, Inc.3.06M7.95%13FAug 7, 2026
State Street Corp2.05M5.34%13FAug 7, 2026
American Century Companies Inc1.44M3.74%13FAug 12, 2026
Vanguard Capital Management LLC1.42M3.69%13FAug 13, 2026
Capital International Investors1.32M3.45%13FAug 12, 2026

Institutions13F, as of Jun 30, 2026

321 holders · 34.00M shares

HolderShares% outstandingChg q/qFiled
BlackRock, Inc.3.06M7.95%Aug 7, 2026
State Street Corp2.05M5.34%Aug 7, 2026
American Century Companies Inc1.44M3.74%Aug 12, 2026
Vanguard Capital Management LLC1.42M3.69%Aug 13, 2026
Capital International Investors1.32M3.45%Aug 12, 2026
Geode Capital Management, LLC1.04M2.71%Aug 12, 2026
Pertento Partners LLP993.6K2.58%Aug 13, 2026
Next Century Growth Investors LLC743.1K1.93%Aug 14, 2026

Beneficial owners13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
BlackRock, Inc.12.60%13GJul 8, 2026
Dimensional Fund Advisors LP7.50%345.1K13GJul 14, 2026
State Street Corporation5.80%13GFeb 9, 2026
American Century Investment Management, Inc.5.60%13GFeb 13, 2026
Vanguard Capital Management5.07%13GApr 29, 2026

InsidersForm 4

No current Form 4 position on record.

1 ten-percent owner holds 25.9K shares by Form 4, outside the officers-and-directors figure above · 7 people have not refiled in the last 18 months (943.0K shares), so they are not in the figure above

Latest trades

DateInsiderTypeSharesAvg priceOwned after
Dec 1, 2025
James Mulatoother: Pres Astronics Test Systems
Sale9,734$53.2427,078
Sep 5, 2025
James Mulatoother: Pres Astronics Test Systems
Sale · 2 lots1,129$38.1643,353

CongressHouse and Senate disclosures

Not reported.