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Astronics Corp

ATROB
Exchange
OTC
Industry
Aircraft Parts & Auxiliary Equipment, NEC
SEC CIK
0000008063

No open-market purchases or sales by Astronics Corp insiders were filed in the last 90 days; 21 institutions reported holding it in 13F filings for Q2 2026, worth $38.2M in total; no superinvestor holds it.

Other share classesATRO

13F holders, Q3 2026

Institutional positions in Astronics Corp as of Sep 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Q3 2026 data is still coming in (13F filing deadline: Nov 16, 2026), so these numbers are incomplete.

Institutional holders
0
−1 vs. Q2 2026
Shares held
0
−28 (−100.0%) vs. Q2 2026
Total value
$0
−$2.13K (−100.0%) vs. Q2 2026
New holders
0
0 more added
Sold out
1
0 more reduced

20 institutions that held it in Q2 2026 haven't filed for Q3 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2026: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting ATROB on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holders
Q1 2021: 4 institutionsQ2 2021: 3 institutionsQ3 2021: 3 institutionsQ4 2021: 3 institutionsQ1 2022: 4 institutionsQ2 2022: 3 institutionsQ3 2022: 1 institutionQ4 2022: 1 institutionQ1 2023: 1 institutionQ2 2023: 1 institutionQ3 2023: 1 institutionQ4 2023: 1 institutionQ1 2024: 1 institutionQ2 2024: 2 institutionsQ3 2024: 1 institutionQ4 2024: 1 institutionQ1 2025: 1 institutionQ2 2025: 2 institutionsQ3 2025: 1 institutionQ4 2025: 1 institutionQ1 2026: 2 institutionsQ2 2026: 21 institutions
Value held
Q1 2021: $248.0KQ2 2021: $4.00KQ3 2021: $5.00KQ4 2021: $5.00KQ1 2022: $5.00KQ2 2022: $2.00KQ3 2022: $0Q4 2022: $0Q1 2023: $0Q2 2023: $1.00KQ3 2023: $1.00KQ4 2023: $1.00KQ1 2024: $1.00KQ2 2024: $1.02KQ3 2024: $1.00KQ4 2024: $1.00KQ1 2025: $1.00KQ2 2025: $261.3KQ3 2025: $3.00KQ4 2025: $3.00KQ1 2026: $112.9KQ2 2026: $38.2M
Institutions holding ATROB and their total value by quarter
QuarterHoldersValue
Q2 202621$38.2M
Q1 20262$112.9K
Q4 20251$3.00K
Q3 20251$3.00K
Q2 20252$261.3K
Q1 20251$1.00K
Q4 20241$1.00K
Q3 20241$1.00K
Q2 20242$1.02K
Q1 20241$1.00K
Q4 20231$1.00K
Q3 20231$1.00K
Q2 20231$1.00K
Q1 20231$0
Q4 20221$0
Q3 20221$0
Q2 20223$2.00K
Q1 20224$5.00K
Q4 20213$5.00K
Q3 20213$5.00K
Q2 20213$4.00K
Q1 20214$248.0K

Institutions, Q3 2026

Shares, value and share of portfolio for each institution holding Astronics Corp; share changes are against Q2 2026.

Institutions holding ATROB in Q3 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Massmutual Trust Co FSB0$00.00%−28−100.0%Sold out
Next Century Growth Investors LLC––––Not filed
Emerald Advisers, LLC––––Not filed
Ophir Asset Management Pty Ltd––––Not filed
Emerald Mutual Fund Advisers Trust––––Not filed
Private Capital Management, LLC––––Not filed
Kennedy Capital Management, Inc.––––Not filed
White Pine Capital LLC––––Not filed
Martingale Asset Management L P––––Not filed
Ironwood Investment Management LLC––––Not filed
Legato Capital Management LLC––––Not filed
Globeflex Capital L P––––Not filed
Rhumbline Advisers––––Not filed
Los Angeles Capital Management LLC––––Not filed
Mark Sheptoff Financial Planning, LLC––––Not filed
Public Employees Retirement Association of Colorado––––Not filed
SkyView Investment Advisors, LLC––––Not filed
GAMMA Investing LLC––––Not filed
FNY Investment Advisers, LLC––––Not filed
Sterling Capital Management LLC––––Not filed
Zions Bancorporation, National Association––––Not filed