Astronics Ownership | Who Owns Astronics?

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Astronics Ownership Summary

Astronics is owned by 80.40% institutional investors, 2.19% insiders, and 17.41% retail investors. Blackrock funding, inc. /de is the largest institutional shareholder, holding 6.28% of ATRO shares. Vanguard Total Stock Mkt Idx Inv is the top mutual fund, with 2.78% of its assets in Astronics shares.

ATRO Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Astronics	80.40%	2.19%	17.41%
Sector	Industrials Stocks	46.77%	12.62%	40.60%
Industry	Defense Stocks	47.02%	10.48%	42.50%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Blackrock funding, inc. /de	2.27M	6.28%	$103.36M
Blackrock	2.07M	5.94%	$41.48M
Vanguard group	1.94M	5.37%	$88.31M
State street	1.45M	4.03%	$66.24M
Capital investors	1.41M	3.90%	$64.17M
325 capital	1.36M	3.77%	$62.06M
Ack asset management	1.23M	3.41%	$56.10M
Next century growth investors	1.21M	3.37%	$55.38M
Luxor capital group, lp	1.16M	3.20%	$52.70M
Geode capital management	748.42K	2.08%	$34.14M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
325 capital	1.36M	18.86%	$62.06M
Ack asset management	1.23M	7.02%	$56.10M
Minerva advisors	195.04K	5.65%	$8.90M
Next century growth investors	1.21M	4.04%	$55.38M
Luxor capital group, lp	1.16M	2.48%	$52.70M
Teton advisors	117.00K	2.38%	$3.92M
Private capital management	561.26K	2.29%	$25.60M
Dendur capital lp	362.00K	1.71%	$16.51M
Tradelink capital	4.58K	1.50%	$209.00K
Senator investment group lp	621.69K	1.05%	$28.36M

Top Buyers

Holder	Shares	% Assets	Change
Capital investors	1.41M	0.01%	1.41M
Luxor capital group, lp	1.16M	2.48%	1.16M
Millennium management	414.82K	0.00%	372.56K
Dendur capital lp	362.00K	1.71%	362.00K
Deutsche bank ag\	417.46K	0.01%	331.69K

Top Sellers

Holder	Shares	% Assets	Change
Ack asset management	1.23M	7.02%	-830.00K
Royal bank of canada	67.63K	0.00%	-807.06K
Praetorian pr	-	-	-530.65K
Cooper creek partners management	-	-	-422.67K
Jpmorgan chase	58.99K	0.00%	-344.37K

New Positions

Holder	Shares	% Assets	Change	Value
Capital investors	1.41M	0.01%	1.41M	$64.17M
Luxor capital group, lp	1.16M	2.48%	1.16M	$52.70M
Dendur capital lp	362.00K	1.71%	362.00K	$16.51M
Driehaus capital management	260.81K	0.09%	260.81K	$11.90M
Sg capital management	254.71K	1.04%	254.71K	$11.62M

Sold Out

Holder	Change
National bank of canada /fi/	-2.00
Ifp advisors	-6.00
Nelson, van denburg & campbell wealth management group	-6.00
Stephens consulting	-15.00
Bessemer group	-30.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Sep 30, 2025	222	0.91%	28,992,229	3.62%	80	1.34%	118	-17.48%	73	32.73%
Jun 30, 2025	228	23.91%	30,463,856	10.20%	84	1.37%	147	40.00%	58	5.45%
Mar 31, 2025	183	17.31%	27,633,488	15.38%	78	1.68%	104	9.47%	55	44.74%
Dec 31, 2024	155	4.73%	23,945,791	13.14%	68	1.87%	94	17.50%	38	15.15%
Sep 30, 2024	148	12.12%	21,165,216	1.36%	60	1.70%	80	15.94%	33	3.13%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
Vanguard Total Stock Mkt Idx Inv	984.46K	2.78%	-21.83K
SPDR® S&P Aerospace & Defense ETF	923.37K	2.61%	-
Vanguard US Total Market Shares ETF	896.31K	2.54%	-
iShares Russell 2000 ETF	726.11K	2.05%	-
BBH Partner Fund Small Cap Equity	630.05K	1.80%	-144.95K
Hennessy Cornerstone Growth Investor	449.40K	1.27%	449.40K
Vanguard Institutional Extnd Mkt Idx Tr	330.77K	0.93%	-148.38K
Avantis US Small Cap Value ETF	326.89K	0.92%	5.35K
Fidelity Small Cap Index	303.56K	0.86%	6.09K
Columbia Small Cap Value I A	286.38K	0.81%	7.90K

Recent Insider Transactions

Date	Name	Role	Activity	Value
Dec 01, 2025	Mulato James	Pres Astronics Test Systems	Sell	$518.24K
Sep 05, 2025	Mulato James	Pres Astronics Test Systems	Sell	$38.21K
Sep 05, 2025	Mulato James	Pres Astronics Test Systems	Sell	$4.87K
May 08, 2025	Keane Robert S	-	Sell	$5.40M
May 09, 2025	Keane Robert S	-	Sell	$999.05K

Insider Transactions Trends

Date	Buy	Sell
2025 Q4	-	1
2025 Q3	-	2
2025 Q2	-	2
2025 Q1	-	1
2024 Q4	-	1

ATRO Ownership FAQ

Who Owns Astronics?

Astronics shareholders are primarily institutional investors at 80.40%, followed by 2.19% insiders and 17.41% retail investors. The average institutional ownership in Astronics's industry, Defense Stocks, is 47.02%, which Astronics exceeds.

Who owns the most shares of Astronics?

Astronics’s largest shareholders are Blackrock funding, inc. /de (2.27M shares, 6.28%), Blackrock (2.07M shares, 5.94%), and Vanguard group (1.94M shares, 5.37%). Together, they hold 17.59% of Astronics’s total shares outstanding.

Does Blackrock own Astronics?

Yes, BlackRock owns 5.94% of Astronics, totaling 2.07M shares as of Jun 2024. This represents 0.00% of BlackRock's total assets, with a market value of 41.48M$. In the last quarter, BlackRock increased its holdings by 104.82K shares, a 5.33% change.

Who is Astronics’s biggest shareholder by percentage of total assets invested?

325 capital is Astronics’s biggest shareholder by percentage of total assets invested, with 18.86% of its assets in 1.36M Astronics shares, valued at 62.06M$.

Who is the top mutual fund holder of Astronics shares?

Vanguard Total Stock Mkt Idx Inv is the top mutual fund holder of Astronics shares, with 2.78% of its total shares outstanding invested in 984.46K Astronics shares.

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