ATRO
Astronics Corp (ATRO)
NASDAQ
$76.26-$1.74 (-2.23%)
Price as of Aug 24, 2026 10:24 AM EDT
  • $2.8B
    Market Cap
  • 157.57%
    1-Year Change
  • Aerospace & Defense
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
BLACKROCK, INC.
7.95%
3.1M
+231,379 (+7.57%)
Jun 30, 2026
BLACKROCK FUNDING, INC. /DE
6.73%
2.6M
+391,175 (+15.12%)
Dec 31, 2024
BLACKROCK INC.
5.39%
2.1M
+104,816 (+5.06%)
Jun 30, 2024
STATE STREET CORP
5.34%
2.1M
-298,573 (-14.56%)
Jun 30, 2026
VANGUARD GROUP INC
5.14%
2.0M
+39,527 (+2.00%)
Dec 31, 2025
ROYCE & ASSOCIATES LLC
4.00%
1.5M
+61,920 (+4.03%)
Dec 31, 2021
AMERICAN CENTURY COMPANIES INC
3.74%
1.4M
-300,867 (-20.94%)
Jun 30, 2026

Current Ownership Distribution

  • Institutions445.3M (73.14%)
  • Mutual Funds162.0M (26.61%)
  • Insiders1.5M (0.25%)
  • Other0 (0.00%)

Insider Transactions

  • 0.25% (1.5M)
    Current InsiderOwnership (%, shares)
  • 0
    Number of InsiderBuying (last 12 months)
  • $0.00
    Amount of InsiderBuying (last 12 months)
  • 1
    Number of InsiderSelling (last 12 months)
  • $1.6M
    Amount of InsiderSelling (last 12 months)
Insider Name & Title
Type
Date
Transaction Value
Shares
Share Price
Shares After Transactions
PEABODY MARK
Executive VP & Pres-Aerospace
Gift
Aug 18, 2026
$0.00
150
$0.00
62,233
FRISBY JEFFRY D
Gift
Aug 17, 2026
$0.00
2,000
$0.00
45,056
KIM NEIL Y.
Other
Jun 15, 2026
$0.00
920
$0.00
1,520
Keane Robert S
Other
Jun 15, 2026
$0.00
2,786
$0.00
2,786
FRISBY JEFFRY D
Other
Jun 15, 2026
$0.00
920
$0.00
1,520
GUNDERMANN PETER J
PRESIDENT/CEO
Other
Jun 15, 2026
$0.00
3,325
$0.00
5,494
JOHNSON WARREN C
Other
Jun 15, 2026
$0.00
920
$0.00
1,520
Mulato James
Other
Jun 15, 2026
$0.00
1,508
$0.00
2,492
Davis Julie M
Secretary
Other
Jun 15, 2026
$0.00
570
$0.00
926
GUNDERMANN PETER J
PRESIDENT/CEO
Other
Jun 15, 2026
$0.00
6,049
$0.00
9,994
PEABODY MARK
Executive VP & Pres-Aerospace
Other
Jun 15, 2026
$0.00
1,108
$0.00
1,831
Keane Robert S
Other
Jun 15, 2026
$0.00
41,639
$0.00
249,838
West Fay
Other
Jun 15, 2026
$0.00
1,517
$0.00
1,517
GUNDERMANN PETER J
PRESIDENT/CEO
Other
Jun 15, 2026
$0.00
6,958
$0.00
6,958
Hedges Nancy L
Principal Accounting Officer
Other
Jun 15, 2026
$0.00
1,004
$0.00
1,004
MORAN MARK J
Other
Jun 15, 2026
$0.00
8,811
$0.00
8,811
O'Brien Linda
Other
Jun 15, 2026
$0.00
4,274
$0.00
4,274
GUNDERMANN PETER J
PRESIDENT/CEO
Other
Jun 15, 2026
$0.00
12,240
$0.00
12,240
KIM NEIL Y.
Other
Jun 15, 2026
$0.00
920
$0.00
1,520
Keane Robert S
Other
Jun 15, 2026
$0.00
41,377
$0.00
248,263
FRISBY JEFFRY D
Other
Jun 15, 2026
$0.00
920
$0.00
1,520
GUNDERMANN PETER J
PRESIDENT/CEO
Other
Jun 15, 2026
$0.00
19,780
$0.00
19,780
JOHNSON WARREN C
Other
Jun 15, 2026
$0.00
920
$0.00
1,520
BRADY ROBERT T
Other
Jun 15, 2026
$0.00
920
$0.00
1,520
Davis Julie M
Secretary
Other
Jun 15, 2026
$0.00
500
$0.00
500
GUNDERMANN PETER J
PRESIDENT/CEO
Other
Jun 15, 2026
$0.00
23,160
$0.00
23,160
PEABODY MARK
Executive VP & Pres-Aerospace
Other
Jun 15, 2026
$0.00
1,612
$0.00
2,664
Mulato James
Other
Jun 15, 2026
$0.00
1,828
$0.00
3,021
FRISBY JEFFRY D
Other
Jun 15, 2026
$0.00
9,411
$0.00
9,411
GUNDERMANN PETER J
PRESIDENT/CEO
Other
Jun 15, 2026
$0.00
25,000
$0.00
25,000