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.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| BlackRock, Inc. | 13G/A | 8.70%2.75M shares | +1.50 ppfrom 7.20% | Feb 5, 20253 filings | Jan 21, 2026 | SEC |
| Capital International Investors | 13G | 5.90%1.85M shares | New | Feb 13, 20261 filing | Feb 13, 2026 | SEC |
| State Street Corp | 13G | 5.80%1.83M shares | New | Feb 9, 20261 filing | Feb 9, 2026 | SEC |
| American Century Investment Management Inc | 13G | 5.60%1.76M shares | New | Feb 13, 20261 filing | Feb 13, 2026 | SEC |
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.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Mar 26, 20264:08 PM ET | Vanguard Group Inc | 13G/A | 0.00%0 shares | −6.23 ppfrom 6.23%Below 5% | Mar 13, 2026 | SEC |
| Feb 13, 20264:29 PM ET | Capital International Investors | 13G | 5.90%1.85M shares | New | Dec 31, 2025 | SEC |
| Feb 13, 202610:07 AM ET | American Century Investment Management Incand 2 others | 13G | 5.60%1.76M shares | New | Dec 31, 2025 | SEC |
| Feb 9, 20266:18 AM ET | State Street Corp | 13G | 5.80%1.83M shares | New | Dec 31, 2025 | SEC |
| Jan 21, 202612:30 PM ET | BlackRock, Inc. | 13G/A | 8.70%2.75M shares | +1.50 ppfrom 7.20% | Dec 31, 2025 | SEC |
| Jan 15, 20264:11 PM ET | 325 Capital LLCand 5 others | 13D/A | 0.00%0 shares | –Below 5% | Oct 15, 2025 | SEC |
| Nov 18, 20253:49 PM ET | ACK Asset Management LLCand 2 others | 13G/A | 4.00%1.23M shares | –Below 5% | Sep 30, 2025 | SEC |
| Oct 30, 20252:24 PM ET | Vanguard Group Inc | 13G/A | 6.23%1.94M shares | – | Sep 30, 2025 | SEC |
| Aug 13, 20252:17 PM ET | Goldman Sachs Group Incand 1 other | 13G/A | 0.70%223.4K shares | −4.50 ppfrom 5.20%Below 5% | Jun 30, 2025 | SEC |
| May 15, 20259:06 AM ET | Redwood Capital Management, LLCand 3 others | 13G/A | 0.70%225.9K shares | −6.10 ppfrom 6.80%Below 5% | Mar 31, 2025 | SEC |
| May 9, 202512:21 PM ET | Goldman Sachs Group Incand 1 other | 13G | 5.20%1.56M shares | New | Mar 31, 2025 | SEC |
| Apr 17, 20256:45 PM ET | BlackRock, Inc. | 13G/A | 7.20%2.19M shares | −1.50 ppfrom 8.70% | Mar 31, 2025 | SEC |
| Feb 14, 20254:29 PM ET | Redwood Capital Management, LLCand 3 others | 13G | 6.80%2.12M shares | New | Dec 31, 2024 | SEC |
| Feb 13, 202512:28 PM ET | Next Century Growth Investors LLC | 13G/A | 4.80%1.43M shares | –Below 5% | Feb 13, 2025 | SEC |
| Feb 5, 20251:23 PM ET | BlackRock, Inc. | 13G/A | 8.70%2.59M shares | – | Dec 31, 2024 | SEC |
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.