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Astronics Corp

ATRO
Exchange
Nasdaq
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; 311 institutions reported holding it in 13F filings for Q2 2026, worth $2.52B in total; no superinvestor holds it.

Other share classesATROB

Holders of 5% or more of ATRO

Holders whose latest Schedule 13D or 13G filing reports 5% or more of Astronics Corp, largest stake first. The change is against the holder's previous filing.

Holders of 5% or more of ATRO
HolderLatest formStakeChangeFirst filedLatest filingFiling
BlackRock, Inc.13G/A8.70%2.75M shares+1.50 ppfrom 7.20%Feb 5, 20253 filingsJan 21, 2026SEC
Capital International Investors13G5.90%1.85M sharesNewFeb 13, 20261 filingFeb 13, 2026SEC
State Street Corp13G5.80%1.83M sharesNewFeb 9, 20261 filingFeb 9, 2026SEC
American Century Investment Management Inc13G5.60%1.76M sharesNewFeb 13, 20261 filingFeb 13, 2026SEC

Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.

13D and 13G filings

15 Schedule 13D and 13G filings on Astronics Corp, newest first, including old-format filings without a stake.

Schedule 13D and 13G filings on ATRO
Filed (ET)FilerFormStakeChangeEvent dateFiling
Mar 26, 20264:08 PM ETVanguard Group Inc13G/A0.00%0 shares−6.23 ppfrom 6.23%Below 5%Mar 13, 2026SEC
Feb 13, 20264:29 PM ETCapital International Investors13G5.90%1.85M sharesNewDec 31, 2025SEC
Feb 13, 202610:07 AM ETAmerican Century Investment Management Incand 2 others13G5.60%1.76M sharesNewDec 31, 2025SEC
Feb 9, 20266:18 AM ETState Street Corp13G5.80%1.83M sharesNewDec 31, 2025SEC
Jan 21, 202612:30 PM ETBlackRock, Inc.13G/A8.70%2.75M shares+1.50 ppfrom 7.20%Dec 31, 2025SEC
Jan 15, 20264:11 PM ET325 Capital LLCand 5 others13D/A0.00%0 shares–Below 5%Oct 15, 2025SEC
Nov 18, 20253:49 PM ETACK Asset Management LLCand 2 others13G/A4.00%1.23M shares–Below 5%Sep 30, 2025SEC
Oct 30, 20252:24 PM ETVanguard Group Inc13G/A6.23%1.94M shares–Sep 30, 2025SEC
Aug 13, 20252:17 PM ETGoldman Sachs Group Incand 1 other13G/A0.70%223.4K shares−4.50 ppfrom 5.20%Below 5%Jun 30, 2025SEC
May 15, 20259:06 AM ETRedwood Capital Management, LLCand 3 others13G/A0.70%225.9K shares−6.10 ppfrom 6.80%Below 5%Mar 31, 2025SEC
May 9, 202512:21 PM ETGoldman Sachs Group Incand 1 other13G5.20%1.56M sharesNewMar 31, 2025SEC
Apr 17, 20256:45 PM ETBlackRock, Inc.13G/A7.20%2.19M shares−1.50 ppfrom 8.70%Mar 31, 2025SEC
Feb 14, 20254:29 PM ETRedwood Capital Management, LLCand 3 others13G6.80%2.12M sharesNewDec 31, 2024SEC
Feb 13, 202512:28 PM ETNext Century Growth Investors LLC13G/A4.80%1.43M shares–Below 5%Feb 13, 2025SEC
Feb 5, 20251:23 PM ETBlackRock, Inc.13G/A8.70%2.59M shares–Dec 31, 2024SEC

Form 144: proposed insider sales

Notices from officers, directors and other affiliates planning to sell Astronics Corp shares.

No Form 144 notices for Astronics Corp are on file.