IR
Superintel
OverviewMarketsWatchlist
© 2026 IR SuperintelMethodologyContact

Astronics Corp (ATROB)

CUSIP: 046433207 | NYSE | Industrials · Aerospace & Defense | Mid Cap | 53 institutional holders

Quarters

Q3 2026Q2 2026Q1 2026Q4 2025Q3 2025
CompareDetailedHistoricalFundsOptions13D/13GPeersTargetingTrading SummaryProfile

Beneficial Ownership — 13D / 13G

Full history →

5%+ stakes reported outside the quarterly cycle. A 13D is due within five business days of the event below, so these figures lead the holders table until the filer's next 13F catches up to them.

HolderShares% of ClassChangeEvent Datevs 13F
13G/ADimensional Fund Advisors LP335,4483.1%−9,691Sep 30, 2026Not yet in a 13F
13G/ABlackRock, Inc.82,3140.8%−398,783Jul 31, 2026Not yet in a 13F
13GState Street Corporation
with SSgA Funds Management, Inc.
14,8210.1%−461,050Jul 31, 2026No 13F filer matched
13GCapital International Investors264,9255.8%New 5%+ stakeJun 30, 2026Not yet in a 13F
13G/ADimensional Fund Advisors LP335,448
3.1% of class · Sep 30, 2026−9,691
Not yet in a 13F
13G/ABlackRock, Inc.82,314
0.8% of class · Jul 31, 2026−398,783
Not yet in a 13F
13GState Street Corporation14,821
0.1% of class · Jul 31, 2026−461,050
with SSgA Funds Management, Inc.
No 13F filer matched
13GCapital International Investors264,925
5.8% of class · Jun 30, 2026New 5%+ stake
Not yet in a 13F

Institutional Holders — Q3 2026

Gamma Investing LLC114
0.0% of portfolio›$7.7K
FNY Investment Advisers, LLC67
0.0% of portfolio›$4
StyleTurnoverLocationFiled
Gamma Investing LLC
114$7.7K0.0%IndexVery LowFoster City, CA2026-10-08
FNY Investment Advisers, LLC
67$40.0%GrowthVery HighNew York, NY2026-10-16