ATRO
Astronics Corp (ATRO)
NASDAQ
$79.05-$2.80 (-3.42%)
Price as of Jun 23, 2026 9:18 AM EDT
  • $3.1B
    Market Cap
  • 193.46%
    1-Year Change
  • Aerospace & Defense
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
BLACKROCK, INC.
7.35%
2.8M
+27,042 (+0.96%)
Mar 31, 2026
BLACKROCK FUNDING, INC. /DE
6.73%
2.6M
+391,175 (+15.12%)
Dec 31, 2024
STATE STREET CORP
6.11%
2.3M
+517,636 (+22.03%)
Mar 31, 2026
BLACKROCK INC.
5.39%
2.1M
+104,816 (+5.06%)
Jun 30, 2024
VANGUARD GROUP INC
5.14%
2.0M
+39,527 (+2.00%)
Dec 31, 2025
AMERICAN CENTURY COMPANIES INC
4.52%
1.7M
-26,662 (-1.53%)
Mar 31, 2026
ROYCE & ASSOCIATES LLC
4.00%
1.5M
+61,920 (+4.03%)
Dec 31, 2021

Current Ownership Distribution

  • Institutions413.7M (73.43%)
  • Mutual Funds148.1M (26.28%)
  • Insiders1.6M (0.29%)
  • Other0 (0.00%)

Insider Transactions

  • 0.29% (1.6M)
    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
KIM NEIL Y.
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
FRISBY JEFFRY D
Other
Jun 15, 2026
$0.00
920
$0.00
1,520
MORAN MARK J
Other
Jun 15, 2026
$0.00
8,811
$0.00
8,811
JOHNSON WARREN C
Other
Jun 15, 2026
$0.00
920
$0.00
1,520
GUNDERMANN PETER J
PRESIDENT/CEO
Other
Jun 15, 2026
$0.00
6,049
$0.00
9,994
Davis Julie M
Secretary
Other
Jun 15, 2026
$0.00
570
$0.00
926
Keane Robert S
Other
Jun 15, 2026
$0.00
2,786
$0.00
2,786
PEABODY MARK
Executive VP & Pres-Aerospace
Other
Jun 15, 2026
$0.00
1,108
$0.00
1,831
GUNDERMANN PETER J
PRESIDENT/CEO
Other
Jun 15, 2026
$0.00
6,958
$0.00
6,958
West Fay
Other
Jun 15, 2026
$0.00
1,517
$0.00
1,517
Mulato James
Other
Jun 15, 2026
$0.00
1,508
$0.00
2,492
Hedges Nancy L
Principal Accounting Officer
Other
Jun 15, 2026
$0.00
1,004
$0.00
1,004
GUNDERMANN PETER J
PRESIDENT/CEO
Other
Jun 15, 2026
$0.00
12,240
$0.00
12,240
O'Brien Linda
Other
Jun 15, 2026
$0.00
4,274
$0.00
4,274
Keane Robert S
Other
Jun 15, 2026
$0.00
41,639
$0.00
249,838
KIM NEIL Y.
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
FRISBY JEFFRY D
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
JOHNSON WARREN C
Other
Jun 15, 2026
$0.00
920
$0.00
1,520
GUNDERMANN PETER J
PRESIDENT/CEO
Other
Jun 15, 2026
$0.00
23,160
$0.00
23,160
Davis Julie M
Secretary
Other
Jun 15, 2026
$0.00
500
$0.00
500
Keane Robert S
Other
Jun 15, 2026
$0.00
41,377
$0.00
248,263
PEABODY MARK
Executive VP & Pres-Aerospace
Other
Jun 15, 2026
$0.00
1,612
$0.00
2,664
GUNDERMANN PETER J
PRESIDENT/CEO
Other
Jun 15, 2026
$0.00
25,000
$0.00
25,000
FRISBY JEFFRY D
Other
Jun 15, 2026
$0.00
9,411
$0.00
9,411
Mulato James
Other
Jun 15, 2026
$0.00
1,828
$0.00
3,021
Hedges Nancy L
Principal Accounting Officer
Other
Jun 15, 2026
$0.00
3,540
$0.00
3,540
GUNDERMANN PETER J
PRESIDENT/CEO
Other
Jun 15, 2026
$0.00
16,780
$0.00
16,780