DCO · NYSE · Aerospace & Defense

Ducommun

Builds high-reliability electronics and complex aerostructures for aerospace and defense programs.

$176.30
After-hours close0.00 (0.00%)
At close$176.30(−4.15%)

Breakdown13F · Form 4

Institutions 116.03%Insiders 3.93%

A 13F quarter can total more than the shares outstanding — sub-advisers file the same block twice, and a filer's own share count can be a quarter stale. No split is drawn from it.

Shares outstanding 15.09M · Float 14.49M · 96.1% free float

Top shareholders13F · 13D/G · Form 4

HolderShares% outstandingFormFiled
BlackRock, Inc.1.94M12.86%13FAug 7, 2026
State Street Corporation945.1K6.30%13GAug 7, 2026
FMR LLC776.2K5.15%13FAug 13, 2026
Paradigm Capital Management Inc/NY770.5K5.11%13FAug 13, 2026
Vanguard Capital Management LLC627.6K4.16%13FAug 13, 2026

Institutions13F, as of Jun 30, 2026

275 holders · 17.50M shares · 67 new positions · 159 increased · 83 reduced · 19 closed

HolderShares% outstandingChg q/qFiled
BlackRock, Inc.1.94M12.86%+171.3KAug 7, 2026
State Street Corp945.1K6.27%+159.6KAug 7, 2026
FMR LLC776.2K5.15%+620.8KAug 13, 2026
Paradigm Capital Management Inc/NY770.5K5.11%0Aug 13, 2026
Vanguard Capital Management LLC627.6K4.16%+14.6KAug 13, 2026
Gamco Investors, Inc. et al427.8K2.84%−21.6KAug 12, 2026
Van Eck Associates Corp427.6K2.83%+173.6KAug 14, 2026
GW&K Investment Management, LLC381.5K2.53%+69.5KAug 12, 2026

Beneficial owners13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
BlackRock, Inc.8.10%1.20M13GApr 24, 2025
State Street Corporation6.30%945.1K13GAug 7, 2026

InsidersForm 4

InsiderRoleShares% outstandingFiled
Stephen G. Oswalddirector, officer: Chairman, President & CEO383.9K2.54%Aug 19, 2026
Jerry L. Redondoofficer: S.V.P., Elec. & Struc. Systems62.0K0.41%May 15, 2026
Rajiv A. Tataofficer: V.P., G.C. & Corp. Secretary33.2K0.22%May 20, 2026
Suman B. Mookerjiofficer: Sr. V.P., C.F.O.25.8K0.17%May 22, 2026
Richard A. Baldridgedirector20.1K0.13%Mar 12, 2026
Shirley Drazbadirector18.1K0.12%May 29, 2026
Sheila G. Kramerdirector11.7K0.08%May 29, 2026
Laureen S. Gonzalezofficer: V.P., CHRO11.2K0.07%May 29, 2026
Samara A. Stryckerdirector10.7K0.07%May 29, 2026
David B. Carterdirector6.9K0.05%May 29, 2026

25 people have not refiled in the last 18 months (846.5K shares), so they are not in the figure above

Latest trades

DateInsiderTypeSharesAvg priceOwned after
Aug 18, 2026
Stephen G. Oswalddirector, officer: Chairman, President & CEO
Sale2,500$203.95383,864
Aug 12, 2026
Stephen G. Oswalddirector, officer: Chairman, President & CEO
Sale5,766$201.15385,875
May 28, 2026
Laureen S. Gonzalezofficer: V.P., CHRO
Sale589$151.9911,172
May 20, 2026
Suman B. Mookerjiofficer: Sr. V.P., C.F.O.
Sale1,514$145.0025,769
May 20, 2026
Rajiv A. Tataofficer: V.P., G.C. & Corp. Secretary
Sale1,612$145.0033,171
May 14, 2026
Jerry L. Redondoofficer: S.V.P., Elec. & Struc. Systems
Sale5,682$154.3662,034
Mar 10, 2026
Richard A. Baldridgedirector
Sale10,440$130.8320,100
Mar 10, 2026
Suman B. Mookerjiofficer: S.V.P., CFO
Sale7,791$131.9029,393
Mar 4, 2026
Suman B. Mookerjiofficer: Sr. V.P., C.F.O.
Sale14,709$134.2137,184
Dec 10, 2025
Jerry L. Redondoofficer: S.V.P., Elec. & Struc. Systems
Sale2,000$92.8665,269

CongressHouse and Senate disclosures

MemberTypeAmountOwnerTradedDisclosed
Rep. Gilbert Cisneros · CA31Purchase$1,001 – $15,000May 18, 2026Jun 9, 2026