13F Insight
DOSSIER · 13F Holders · Q2 2026
ATROB

ASTRONICS CL B ORD

20 institutions still hold ASTRONICS CL B ORD as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 046433207·20 13F holders·last filed Jun 30, 2026
Market cap
—
13F value held
$38M
visible holders
Holders
20
filers reporting
Concentration
30.24%
NEXT CENTURY GROWTH INVESTORS LLC #1
top holder share
AI Holders Summary · Q2 2026

20 institutions reported ATROB in Q2 2026. NEXT CENTURY GROWTH INVESTORS LLC leads at 30.2% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
NEXT CENTURY GROWTH INVESTORS LLC
CIK 0001134007
$12M152K0.61%Q2 202602
EMERALD ADVISERS, LLC
CIK 0001015083
$8M104K0.19%Q2 202603
Ophir Asset Management Pty Ltd
CIK 0001844640
$5M70K0.44%Q2 202604
EMERALD MUTUAL FUND ADVISERS TRUST
CIK 0001352895
$5M65K0.17%Q2 202605
Private Capital Management, LLC
CIK 0001588456
$3M42K0.28%Q2 202606
KENNEDY CAPITAL MANAGEMENT LLC
CIK 0000884589
$2M28K0.04%Q2 202607
WHITE PINE CAPITAL LLC
CIK 0001137429
$772K10K0.18%Q2 202608
MARTINGALE ASSET MANAGEMENT L P
CIK 0000936944
$495K7K0.01%Q2 202609
IRONWOOD INVESTMENT MANAGEMENT LLC
CIK 0001127761
$445K6K0.15%Q2 202610
Legato Capital Management LLC
CIK 0001442641
$361K5K0.03%Q2 202611
GLOBEFLEX CAPITAL L P
CIK 0000921531
$328K4K0.04%Q2 202612
RHUMBLINE ADVISERS
CIK 0001115418
$251K3K0.00%Q2 202613
LOS ANGELES CAPITAL MANAGEMENT LLC
CIK 0001177206
$224K3K0.00%Q2 202614
MARK SHEPTOFF FINANCIAL PLANNING, LLC
CIK 0001607355
$139K2K0.07%Q2 202615
McIlrath & Eck, LLC
CIK 0001701714
$109K2K0.01%Q1 202616
GAMMA Investing LLC
CIK 0002010235
$9K1150.00%Q2 202617
FNY Investment Advisers, LLC
CIK 0001742998
$4K670.00%Q1 202618
Sterling Capital Management LLC
CIK 0001329883
$2K280.00%Q2 202619
MassMutual Private Wealth & Trust, FSB
CIK 0001103653
$2K280.00%Q2 202620
ZIONS BANCORPORATION, NATIONAL ASSOCIATION /UT/
CIK 0000109380
$25830.00%Q2 2026