Ducommun Ownership | Who Owns Ducommun?

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Ducommun Ownership Summary

Ducommun is owned by 12.85% institutional investors, 8.15% insiders, and 79.00% retail investors. Blackrock funding, inc. /de is the largest institutional shareholder, holding 11.32% of DCO shares. Vanguard Total Stock Mkt Idx Inv is the top mutual fund, with 2.95% of its assets in Ducommun shares.

DCO Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Ducommun	12.85%	8.15%	79.00%
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	1.69M	11.32%	$162.56M
Blackrock	1.42M	9.70%	$82.73M
Dimensional fund advisors lp	858.78K	5.75%	$82.55M
Vanguard group	823.23K	5.51%	$79.14M
Paradigm capital management inc/ny	770.50K	5.16%	$74.07M
State street	607.90K	4.07%	$58.44M
Gamco investors, inc. et al	550.42K	3.68%	$52.91M
Rdst capital	501.50K	3.36%	$48.21M
Brown advisory	469.13K	3.14%	$45.10M
Ophir asset management pty	455.43K	3.05%	$43.78M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Meros investment management, lp	166.54K	6.83%	$16.01M
Ophir asset management pty	455.43K	5.41%	$43.78M
Rdst capital	501.50K	4.54%	$48.21M
Teton advisors	86.50K	4.35%	$7.15M
Amh equity	30.00K	3.59%	$2.88M
Paradigm capital management inc/ny	770.50K	3.21%	$74.07M
Orchard capital management	28.30K	2.35%	$2.72M
Ayal capital advisors	40.00K	1.51%	$3.85M
Phocas financial	115.12K	1.43%	$11.07M
Gibson capital	75.23K	1.33%	$7.23M

Top Buyers

Holder	Shares	% Assets	Change
Brown advisory	469.13K	0.06%	263.09K
Ophir asset management pty	455.43K	5.41%	213.42K
Abrdn	203.71K	0.03%	203.71K
Thornburg investment management	134.75K	0.17%	134.75K
State street	607.90K	0.00%	121.11K

Top Sellers

Holder	Shares	% Assets	Change
Madison avenue partners, lp	-	-	-363.73K
Paradigm capital management inc/ny	770.50K	3.21%	-227.00K
Royal bank of canada	170.26K	0.00%	-132.37K
Blackrock funding, inc. /de	1.69M	0.00%	-120.96K
Dimensional fund advisors lp	858.78K	0.02%	-107.79K

New Positions

Holder	Shares	% Assets	Change	Value
Abrdn	203.71K	0.03%	203.71K	$19.03M
Thornburg investment management	134.75K	0.17%	134.75K	$12.95M
D. e. shaw	50.20K	0.00%	50.20K	$3.20M
Ayal capital advisors	40.00K	1.51%	40.00K	$3.85M
Principal financial group	12.10K	0.00%	12.10K	$1.16M

Sold Out

Holder	Change
Stephens consulting	-1.00
National bank of canada /fi/	-1.00
Nelson, van denburg & campbell wealth management group	-2.00
Farther finance advisors	-3.00
Ifp advisors	-7.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Sep 30, 2025	69	-61.24%	1,918,853	-85.42%	12	0.17%	40	-58.33%	15	-74.14%
Jun 30, 2025	178	5.33%	13,157,021	1.98%	88	1.17%	95	21.79%	59	-6.35%
Mar 31, 2025	170	-1.16%	12,990,810	1.22%	87	1.16%	79	-29.46%	63	80.00%
Dec 31, 2024	169	13.42%	11,663,944	0.74%	78	1.29%	109	47.30%	35	-27.08%
Sep 30, 2024	149	9.56%	11,578,591	0.75%	78	1.29%	74	12.12%	48	6.67%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
Vanguard Total Stock Mkt Idx Inv	439.78K	2.95%	-9.75K
Vanguard US Total Market Shares ETF	422.88K	2.85%	-
iShares Russell 2000 ETF	332.77K	2.23%	-
Brown Advisory Small-Cap Fdmtl Val Inv	278.45K	1.87%	171.90K
DFA US Small Cap Value I	233.06K	1.56%	-17.17K
First Eagle US Small Cap Strategy	191.55K	1.29%	-23.38K
First Eagle Small Cap Opportunity I	167.52K	1.12%	-24.03K
iShares US Aerospace & Defense ETF	157.82K	1.06%	-
SPDR® S&P Aerospace & Defense ETF	155.56K	1.04%	-
BlackRock Advantage Small Cap Core Instl	152.83K	1.02%	-

Recent Insider Transactions

Date	Name	Role	Activity	Value
Dec 10, 2025	Redondo Jerry L	S.V.P., Elec. & Struc. Systems	Sell	$185.72K
Nov 10, 2025	Redondo Jerry L	S.V.P., Elec. & Struc. Systems	Sell	$149.57K
Dec 05, 2024	DUCOMMUN ROBERT C	-	Sell	$69.50K
Sep 20, 2024	Oswald Stephen G	Chairman, President & CEO	Sell	$79.58K
Aug 15, 2024	Redondo Jerry L	S.V.P., Elec. & Struc. Systems	Sell	$49.43K

Insider Transactions Trends

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

DCO Ownership FAQ

Who Owns Ducommun?

Ducommun shareholders are primarily institutional investors at 12.85%, followed by 8.15% insiders and 79.00% retail investors. The average institutional ownership in Ducommun's industry, Defense Stocks, is 47.02%, which Ducommun falls below.

Who owns the most shares of Ducommun?

Ducommun’s largest shareholders are Blackrock funding, inc. /de (1.69M shares, 11.32%), Blackrock (1.42M shares, 9.70%), and Dimensional fund advisors lp (858.78K shares, 5.75%). Together, they hold 26.77% of Ducommun’s total shares outstanding.

Does Blackrock own Ducommun?

Yes, BlackRock owns 9.70% of Ducommun, totaling 1.42M shares as of Jun 2024. This represents 0.00% of BlackRock's total assets, with a market value of 82.73M$. In the last quarter, BlackRock decreased its holdings by -33.225K shares, a -2.28% change.

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

Meros investment management, lp is Ducommun’s biggest shareholder by percentage of total assets invested, with 6.83% of its assets in 166.54K Ducommun shares, valued at 16.01M$.

Who is the top mutual fund holder of Ducommun shares?

Vanguard Total Stock Mkt Idx Inv is the top mutual fund holder of Ducommun shares, with 2.95% of its total shares outstanding invested in 439.78K Ducommun shares.

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