Astronics
ATRO · NASDAQ
$59.85−$2.48 (−3.98%)TodayMarket closed ·
Prev close $62.33
Who owns ATRO
Largest institutional holders, from their latest 13F filings
The 10 largest institutions hold 36.7% of ATRO’s shares.
- BlackRock Institutional Trust Company, N.A.7.3%
- State Street Investment Management (US)5.7%
- American Century Investment Management, Inc.4.0%
- Vanguard Capital Management, LLC4.0%
- Next 6 largest institutions15.7%
- All other shareholders63.3%
| Holder | Shares | % of shares |
|---|---|---|
| BlackRock Institutional Trust Company, N.A. | 2.63M | 7.32% |
| State Street Investment Management (US) | 2.05M | 5.72% |
| American Century Investment Management, Inc. | 1.44M | 4.01% |
| Vanguard Capital Management, LLC | 1.42M | 3.96% |
| Capital International Investors | 1.32M | 3.69% |
| Geode Capital Management, L.L.C. | 1.04M | 2.90% |
| Pertento Partners LLP | 993.64K | 2.77% |
| Emerald Advisers LLC | 841.28K | 2.35% |
| Next Century Growth Investors, LLC | 743.09K | 2.07% |
| Dimensional Fund Advisors, L.P. | 676.93K | 1.89% |
Largest mutual fund holders
| Holder | Shares | % of shares |
|---|---|---|
| American Funds SMALLCAP World Fund | 1.85M | 5.16% |
| State Street SPDR S&P Aerospace & Defense ETF | 1.66M | 4.62% |
| Vanguard Total Stock Market Index Fund | 1.16M | 3.23% |
| iShares Russell 2000 ETF | 834.03K | 2.33% |
| American Century Small Cap Growth Fund | 768.49K | 2.14% |
Insider trades
Form 4 filings by officers, directors and large holders
Insiders made no open-market buys or sales of ATRO in the last 6 months.
| Insider | Type | Shares | Value |
|---|---|---|---|
| Davis Julie M | Award | 26 | $828 |
| Davis Julie M | Award | 130 | $4.14K |
| Mulato James | Award | 111 | $3.54K |
| Mulato James | Award | 555 | $17.68K |
| Hedges Nancy L | Award | 111 | $3.54K |
| Hedges Nancy L | Award | 555 | $17.68K |
| PEABODY MARK | Award | 111 | $3.54K |
| PEABODY MARK | Award | 555 | $17.68K |
| FRISBY JEFFRY D | Option exercise | 1.52K | $36.10K |
| FRISBY JEFFRY D | Option exercise | 4.00K | $95.00K |
Short interest
Settled Sep 30, 2026
- Shares short
- 3.25M
- Days to cover
- 4.48
- % of shares outstanding
- 9.07%
- Average daily volume
- 725.32K
- Change since last report
- −2.6%
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