Ducommun Ownership | Who Owns Ducommun?

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Ducommun Ownership Summary

Ducommun is owned by 82.43% institutional investors, 8.11% insiders, and 9.46% retail investors. Blackrock funding, inc. /de is the largest institutional shareholder, holding 11.23% of DCO shares. Vanguard Total Stock Mkt Idx Inv is the top mutual fund, with 2.97% of its assets in Ducommun shares.

DCO Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Ducommun	82.43%	8.11%	9.46%
Sector	Industrials Stocks	47.63%	12.54%	39.83%
Industry	Defense Stocks	48.36%	10.81%	40.83%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Blackrock funding, inc. /de	1.68M	11.23%	$160.07M
Blackrock	1.42M	9.70%	$82.73M
Vanguard group	842.37K	5.62%	$80.13M
Paradigm capital management inc/ny	770.50K	5.14%	$73.30M
Dimensional fund advisors lp	749.51K	5.00%	$71.30M
State street	607.90K	4.07%	$58.44M
Gamco investors, inc. et al	517.10K	3.45%	$49.19M
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	3.09%	$73.30M
Orchard capital management	28.91K	2.39%	$2.75M
Ayal capital advisors	40.00K	1.51%	$3.85M
Phocas financial	114.83K	1.42%	$10.92M
Gibson capital	70.23K	1.23%	$6.68M

Top Buyers

Holder	Shares	% Assets	Change
Loomis sayles & co l p	273.61K	0.03%	273.61K
Brown advisory	469.13K	0.06%	263.09K
Ophir asset management pty	455.43K	5.41%	213.42K
Thornburg investment management	134.75K	0.17%	134.75K
Wcm investment management	126.75K	0.02%	126.75K

Top Sellers

Holder	Shares	% Assets	Change
Madison avenue partners, lp	-	-	-363.73K
Royal bank of canada	170.26K	0.00%	-132.37K
Dimensional fund advisors lp	749.51K	0.01%	-109.27K
Wellington management group llp	102.14K	0.00%	-96.75K
Silvercrest asset management group	-	-	-90.23K

New Positions

Holder	Shares	% Assets	Change	Value
Loomis sayles & co l p	273.61K	0.03%	273.61K	$26.03M
Thornburg investment management	134.75K	0.17%	134.75K	$12.95M
Wcm investment management	126.75K	0.02%	126.75K	$12.06M
D. e. shaw	50.20K	0.00%	50.20K	$3.20M
Ayal capital advisors	40.00K	1.51%	40.00K	$3.85M

Sold Out

Holder	Change
Caitong asset management	-1.00
National bank of canada /fi/	-1.00
Stephens consulting	-1.00
Tortoise investment management	-1.00
Nelson, van denburg & campbell wealth management group	-2.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Dec 31, 2025	179	-12.25%	12,346,099	-6.72%	82	1.05%	86	-25.86%	64	4.92%
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%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
Vanguard Total Stock Mkt Idx Inv	445.13K	2.97%	-
Vanguard US Total Market Shares ETF	422.88K	2.85%	-
iShares Russell 2000 ETF	333.15K	2.22%	101.29K
Stt Strt® SPDR® S&P® Arspc & Dfnc ETF	273.82K	1.83%	-313.00
VanEck Space Innovators ETF A USD Acc	244.40K	1.63%	975.00
DFA US Small Cap Value I	233.06K	1.56%	-17.17K
Brown Advisory Small-Cap Fdmtl Val Inv	226.36K	1.51%	226.36K
iShares US Aerospace & Defense ETF	179.14K	1.20%	-27.80K
Kennedy Small Cap Select	165.77K	1.11%	14.54K
First Eagle US Small Cap Strategy	159.33K	1.06%	-957.00

Recent Insider Transactions

Date	Name	Role	Activity	Value
Mar 10, 2026	Mookerji Suman B.	S.V.P., CFO	Sell	$1.03M
Mar 04, 2026	Mookerji Suman B.	Sr. V.P., C.F.O.	Sell	$1.97M
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

Insider Transactions Trends

Date	Buy	Sell
2026 Q1	-	2
2025 Q4	-	2
2025 Q3	-	-
2025 Q2	-	-
2025 Q1	-	-

DCO Ownership FAQ

Who Owns Ducommun?

Ducommun shareholders are primarily institutional investors at 82.43%, followed by 8.11% insiders and 9.46% retail investors. The average institutional ownership in Ducommun's industry, Defense Stocks, is 48.36%, which Ducommun exceeds.

Who owns the most shares of Ducommun?

Ducommun’s largest shareholders are Blackrock funding, inc. /de (1.68M shares, 11.23%), Blackrock (1.42M shares, 9.70%), and Vanguard group (842.37K shares, 5.62%). Together, they hold 26.56% 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 2.97% of its total shares outstanding invested in 445.12K Ducommun shares.

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