$ATRO

$60.77 +$0.91 (1.52%) Close

$ATRO Overview Financial Statements SEC Filings Executives News Red Flags Capital Raising Ownership Insider Transactions Congressional Trades

Ownership

13F as of Q2 2026 · 43.0M shares outstanding

Who owns ATRO?

By type of holder

Institutions 73.0% Insiders 0.0% Everyone else 27.0%

Concentration Top 10 holders own 31.6%

BlackRock, Inc. 7.1% · State Street Corp 4.8%

Institutional ownership

73.0%

+0.6 pts vs last qtr

Institutional holders

311

+15 vs last qtr

Net shares bought

+262.9K

by institutions in Q2 2026

New / sold out

58 / 43

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

Ophir Asset Management Pty Ltd NEW +455.5K
Westwood Holdings Group Inc NEW +430.3K

Biggest sellers in Q2 2026

Hennessy Advisors Inc SOLD OUT −377.8K
American Century Companies Inc −300.9K

Who is planning to sell?

No insider has filed a notice of proposed sale (Form 144) for Astronics Corporation in the last 12 months.

Is your stake being diluted?

Diluted share count, FY2016–FY2025

+5.6%

+0.61% a year

Each share's claim on the business

−5.3%

shrank without buying or selling a share

Spent on buybacks vs paid in stock

$109M vs $52.5M

over 10 fiscal years

Diluted shares, split-adjusted

Buybacks Stock-based comp

How patient are the owners?

Institutional shares by how long they've been held

5+ years45% 3–5 years6% 1–3 years19% Under 1 year30%

Quarterly turnover

14.4%

of institutional shares changed hands

Top 10 managers, median time held

5 years

Super Investors

Investment managers reporting ATRO on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
B BlackRock, Inc.	3.1M	7.11%	+231.4K (+8.2%)	≤2021	0.0%
Shares held by quarter Peak holding3.1M (Q2'26) Change over 8 quarters+860.9K Share of the company7.110% BlackRock, Inc.'s full portfolio →
SS State Street Corp	2.1M	4.77%	−298.6K (−12.7%)	≤2021	0.0%
Shares held by quarter Peak holding2.3M (Q1'26) Change over 8 quarters+1.1M Share of the company4.770% State Street Corp's full portfolio →

BlackRock, Inc.

3.1M

% of company

7.11%

Change vs last qtr

+231.4K (+8.2%)

Held since

≤2021

State Street Corp

2.1M

% of company

4.77%

Change vs last qtr

−298.6K (−12.7%)

Held since

≤2021

28 more super investors behind a free account

See every manager holding Astronics Corporation, how their position has changed, and how long they've held it.

Institutional Funds

Mutual funds and ETFs reporting ATRO on Form N-PORT; together they hold 39.7% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
SW SMALLCAP World Fund Inc SMALLCAP World Fund Inc	$178M	2.2M	5.16%	0.19%	June 30, 2026
SS State Street(R) SPDR(R) S&P(R) Aerospace & Defense ETF SPDR Series Trust	$132M	1.7M	3.84%	2.05%	June 30, 2026

SMALLCAP World Fund Inc

Position value

$178M

% of company

5.16%

% of the fund

0.19%

As of

June 30, 2026

State Street(R) SPDR(R) S&P(R) Aerospace & Defense ETF

SPDR Series Trust

Position value

$132M

% of company

3.84%

% of the fund

2.05%

As of

June 30, 2026

23 more funds behind a free account

See every fund holding Astronics Corporation and how much of the fund the position is.

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