HolderBook

ASTRONICS CORP CL B (ATROB)

Institutional ownership reported to the SEC as of Q2 2026, across 28 quarters.

18
Reporting holders
$38.1M
Reported value
0.0%
Held as options
+16
Holder change

Options share is the part of reported value carried in derivative lines rather than shares. A high figure means institutions are expressing a view on this security without owning much of it.

Holders

FilerValueShares Their book Held Change
NEXT CENTURY GROWTH INVESTORS LLC$11.6M152,0500.61%newNEW
EMERALD ADVISERS, LLC$7.9M103,5350.19%newNEW
Ophir Asset Management Pty Ltd$5.3M69,7260.44%newNEW
EMERALD MUTUAL FUND ADVISERS TRUST$5.0M65,4590.17%newNEW
Private Capital Management, LLC$3.2M42,4030.28%newNEW
KENNEDY CAPITAL MANAGEMENT LLC$2.1M28,2380.04%newNEW
WHITE PINE CAPITAL LLC$771.9K10,1570.18%newNEW
MARTINGALE ASSET MANAGEMENT L P$494.7K6,5090.01%newNEW
IRONWOOD INVESTMENT MANAGEMENT LLC$444.6K5,8500.15%newNEW
Legato Capital Management LLC$361.3K4,7540.03%newNEW
GLOBEFLEX CAPITAL L P$328.1K4,3170.04%newNEW
RHUMBLINE ADVISERS$250.8K3,3000.00%newNEW
LOS ANGELES CAPITAL MANAGEMENT LLC$224.2K2,9500.00%newNEW
MARK SHEPTOFF FINANCIAL PLANNING, LLC$139.1K1,8300.07%newNEW
GAMMA Investing LLC$8.7K1150.00%newNEW
MassMutual Private Wealth & Trust, FSB$2.1K280.00%newNEW
Sterling Capital Management LLC$2.1K280.00%newNEW
ZIONS BANCORPORATION, NATIONAL ASSOCIATION /UT/$25830.00%newNEW
PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO$759830.00%newNEW
FNY Investment Advisers, LLC$5670.00%13qHELD

Five percent filings

Anyone crossing 5% of a company must say so within days - far sooner than the next quarterly holdings report. A 13D declares an intent to influence the company; a 13G is the passive version. See all activist filings →

FiledFormFiler % of class
2026-08-1213GCapital International Investors5.8%
2026-08-0713GSTATE STREET CORPORATIONwith 1 co-filers0.1%
2026-08-0613G/ABlackRock, Inc.0.8%
2026-07-1413GDimensional Fund Advisors LP7.5%
2026-07-0813GSTATE STREET CORPORATIONwith 1 co-filers10.4%
2026-07-0813GBlackRock, Inc.12.6%

Quarter by quarter

Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.

QuarterHoldersValue SharesNewAdded TrimmedOptions
Q2 202618$38.1M501,25218000.0%
Q1 20262$108.9K1,7871000.0%
Q4 20251$3670000.0%
Q3 20251$3670000.0%
Q2 20252$259.3K7,9951000.0%
Q1 20251$1670000.0%
Q4 20241$1670000.0%
Q3 20241$1670000.0%
Q2 20242$21681000.0%
Q1 20241$1670000.0%
Q4 20231$1670000.0%
Q3 20231$1670000.0%
Q2 20231$1671000.0%
Q2 20222$2.0K2180000.0%
Q1 20223$5.0K2400010.0%
Q4 20213$5.0K2610000.0%
Q3 20213$5.0K2611100.0%
Q2 20212$4.0K2340010.0%
Q1 20213$248.0K13,9932000.0%
Q4 20201$1.0K750000.0%
Q3 20202$5.0K5650000.0%
Q2 20202$6.0K5651000.0%
Q1 20202$17.0K1,8590000.0%
Q4 20194$54.0K1,9670010.0%
Q3 20196$272.6K9,3712100.0%
Q2 20194$357.0K8,9170010.0%
Q1 20197$1.2M37,9421110.0%
Q4 20188$1.1M36,6630000.0%