Astronics Ownership | Who Owns Astronics?

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Astronics Ownership Summary

Astronics is owned by 84.48% institutional investors, 2.08% insiders, and 13.43% retail investors. Blackrock funding, inc. /de is the largest institutional shareholder, holding 6.20% 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	84.48%	2.08%	13.43%
Sector	Industrials Stocks	64.07%	12.69%	23.24%
Industry	Defense Stocks	62.16%	10.39%	27.46%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Blackrock funding, inc. /de	2.23M	6.20%	$74.81M
Blackrock	2.07M	5.94%	$41.48M
Ack asset management	2.06M	5.71%	$68.97M
325 capital	1.74M	4.97%	$27.79M
Vanguard group	1.57M	4.50%	$25.13M
Next century growth investors	1.27M	3.52%	$42.45M
Dimensional fund advisors lp	998.51K	2.85%	$15.94M
State street	972.25K	2.78%	$15.52M
Schonfeld strategic advisors	881.50K	2.52%	$14.07M
Senator investment group lp	741.08K	2.06%	$24.81M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
325 capital	1.74M	10.74%	$27.79M
Ack asset management	2.06M	9.06%	$68.97M
Minerva advisors	255.91K	5.61%	$8.56M
Next century growth investors	1.27M	3.28%	$42.45M
Teton advisors	117.00K	2.38%	$3.92M
Private capital management	402.54K	1.30%	$13.48M
Senator investment group lp	741.08K	0.96%	$24.81M
Kent lake capital	100.00K	0.90%	$2.00M
Needham investment management	267.50K	0.71%	$8.96M
Alta fox capital management	75.25K	0.68%	$2.52M

Top Buyers

Holder	Shares	% Assets	Change
Millennium management	414.82K	0.00%	372.56K
Schonfeld strategic advisors	881.50K	0.08%	325.90K
Ameriprise financial	363.29K	0.00%	302.09K
American century companies	339.95K	0.01%	295.21K
Renaissance	286.70K	0.01%	166.90K

Top Sellers

Holder	Shares	% Assets	Change
Praetorian pr	-	-	-530.65K
Cooper creek partners management	-	-	-422.67K
Blackrock funding, inc. /de	2.23M	0.00%	-303.63K
Royce & associates lp	705.91K	0.24%	-253.00K
Wellington management group llp	-	-	-251.63K

New Positions

Holder	Shares	% Assets	Change	Value
Kent lake capital	100.00K	0.90%	100.00K	$2.00M
Jefferies financial group	95.62K	0.03%	95.62K	$3.20M
Nordea investment management ab	92.19K	0.00%	92.19K	$4.14M
Canada pension plan investment board	90.80K	0.00%	90.80K	$3.04M
Dark forest capital management lp	78.01K	0.10%	78.01K	$2.61M

Sold Out

Holder	Change
Pnc financial services group	-3.00
Nelson, van denburg & campbell wealth management group	-6.00
Ifp advisors	-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 %
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%
Jun 30, 2024	131	-	20,880,752	2.82%	59	1.77%	68	15.25%	32	-17.95%

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
Sep 05, 2025	Mulato James	Pres Astronics Test Systems	Sell	$4.87K
Sep 05, 2025	Mulato James	Pres Astronics Test Systems	Sell	$38.21K
May 09, 2025	Keane Robert S	-	Sell	$999.05K
May 08, 2025	Keane Robert S	-	Sell	$5.40M
Dec 23, 2024	PEABODY MARK	Executive VP & Pres-Aerospace	Sell	$8.05K

Insider Transactions Trends

Date	Buy	Sell
2025 Q4	-	-
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 84.48%, followed by 2.08% insiders and 13.44% retail investors. The average institutional ownership in Astronics's industry, Defense Stocks, is 62.16%, which Astronics exceeds.

Who owns the most shares of Astronics?

Astronics’s largest shareholders are Blackrock funding, inc. /de (2.23M shares, 6.20%), Blackrock (2.07M shares, 5.94%), and Ack asset management (2.06M shares, 5.71%). Together, they hold 17.85% 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 10.74% of its assets in 1.74M Astronics shares, valued at 27.79M$.

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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