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DCO Insider Trading

Insider Ownership Percentage: 5.00%
Insider Buying (Last 12 Months): $0.00
Insider Selling (Last 12 Months): $4,571,191.75

Ducommun Insider Trading History Chart

This chart shows the insider buying and selling history at Ducommun by year and by quarter.

Skip ChartChart Data in Insider Trading History Table

Ducommun Share Price & Price History

Current Price: $165.61
Price Change: ▼ Price Decrease of -0.948 (-0.57%)
As of 09/18/2026 03:59 PM ET

This chart shows the closing price history over time for DCO up to the past year.

Skip Chart and Table DataPrice Data in Insider Trading History Table
Days: 30 | 90 | 365

Ducommun Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
8/18/2026Stephen G. OswaldCEOSell2,500$203.95$509,875.00383,864View SEC Filing Icon  
8/12/2026Stephen G. OswaldCEOSell5,766$201.15$1,159,830.90385,875View SEC Filing Icon  
5/28/2026Laureen S GonzalezVPSell589$151.99$89,522.1111,172View SEC Filing Icon  
5/20/2026Rajiv A TataVPSell1,612$145.00$233,740.0033,171View SEC Filing Icon  
5/14/2026Jerry L RedondoVPSell5,682$154.36$877,073.5262,034View SEC Filing Icon  
3/10/2026Richard A. BaldridgeDirectorSell10,440$130.83$1,365,865.2020,100View SEC Filing Icon  
12/10/2025Jerry L RedondoVPSell2,000$92.86$185,720.0065,269View SEC Filing Icon  
11/10/2025Jerry L RedondoVPSell1,594$93.83$149,565.0267,269View SEC Filing Icon  
12/5/2024Robert C DucommunDirectorSell1,000$69.50$69,500.00409,900View SEC Filing Icon  
9/20/2024Stephen G. OswaldCEOSell1,200$66.32$79,584.00341,151View SEC Filing Icon  
8/15/2024Jerry L RedondoVPSell770$64.20$49,434.0063,826View SEC Filing Icon  
8/12/2024Jerry L RedondoVPSell3,300$60.69$200,277.0063,826View SEC Filing Icon  
6/21/2024Stephen G. OswaldCEOSell2,000$58.23$116,460.00347,539View SEC Filing Icon  
12/6/2023Jerry L RedondoVPSell1,559$52.31$81,551.2959,064View SEC Filing Icon  
11/10/2023Jerry L RedondoVPSell1,538$47.54$73,116.5260,623View SEC Filing Icon  
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SEC Filings (Institutional Ownership Changes) for Ducommun (NYSE:DCO)

92.15% of Ducommun stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

This chart shows the instiutional buying and selling at DCO by year and by quarter.

Skip Institutional Buying and Selling Chart and Table DataRead Chart Data in Institutional Trading History Table

Ducommun Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
9/9/2026Sequoia Financial Advisors LLC1,178$0.22M0.0%N/A0.008%Search for SEC Filing on Google Icon
9/9/2026Integrated Wealth Concepts LLC539$100K0.0%N/A0.004%Search for SEC Filing on Google Icon
9/9/2026Squarepoint Ops LLC13,973$2.59M0.0%+44.9%0.093%Search for SEC Filing on Google Icon
9/9/2026Baird Financial Group Inc.1,443$0.27M0.0%-18.0%0.010%Search for SEC Filing on Google Icon
9/8/2026Arizona State Retirement System3,722$0.69M0.0%-4.7%0.025%Search for SEC Filing on Google Icon
9/8/2026Nykredit A S299$55K0.0%N/A0.002%Search for SEC Filing on Google Icon
8/27/2026Corient Private Wealth LP1,506$0.28M0.0%N/A0.010%Search for SEC Filing on Google Icon
8/26/2026HighTower Advisors LLC16,918$3.13M0.0%+13.7%0.112%Search for SEC Filing on Google Icon
8/21/2026Nykredit A S299$55K0.0%N/A0.002%Search for SEC Filing on Google Icon
8/20/2026Susquehanna Fundamental Investments LLC7,585$1.41M0.0%+185.9%0.050%Search for SEC Filing on Google Icon
8/20/2026Moore Capital Management LP238,844$44.24M0.7%N/A1.582%Search for SEC Filing on Google Icon
8/20/2026Sigma Planning Corp1,086$0.20M0.0%N/A0.007%Search for SEC Filing on Google Icon
8/20/2026Penn Capital Management Company LLC84,906$15.75M1.0%+591.6%0.562%Search for SEC Filing on Google Icon
8/19/2026UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC33,184$6.15M0.0%+7.9%0.220%Search for SEC Filing on Google Icon
8/19/2026Van ECK Associates Corp427,603$79.20M0.1%+68.4%2.832%Search for SEC Filing on Google Icon
8/19/2026Hsbc Holdings PLC21,760$4.06M0.0%+66.2%0.144%Search for SEC Filing on Google Icon
8/19/2026Wellington Management Group LLP48,639$9.01M0.0%-30.3%0.322%Search for SEC Filing on Google Icon
8/18/2026Public Employees Retirement System of Ohio179$33K0.0%N/A0.001%Search for SEC Filing on Google Icon
8/17/2026Corient Private Wealth LP1,506$0.28M0.0%N/A0.010%Search for SEC Filing on Google Icon
8/17/2026Bank of America Corp DE51,660$9.57M0.0%N/A0.342%Search for SEC Filing on Google Icon
8/15/2026Jupiter Topco LLC6,039$1.12M0.0%N/A0.040%Search for SEC Filing on Google Icon
8/15/2026Meros Investment Management LP118,423$21.93M0.0%N/A0.784%Search for SEC Filing on Google Icon
8/15/2026J. Goldman & Co LP19,693$3.65M0.1%N/A0.130%Search for SEC Filing on Google Icon
8/14/2026Hsbc Holdings PLC21,760$4.06M0.0%N/A0.144%Search for SEC Filing on Google Icon
8/14/2026Palisade Capital Management LP29,333$5.43M0.2%N/A0.194%Search for SEC Filing on Google Icon
8/14/2026Canada Pension Plan Investment Board3,200$0.59M0.0%N/A0.021%Search for SEC Filing on Google Icon
8/14/2026Legal & General Group Plc18,085$3.35M0.0%N/A0.120%Search for SEC Filing on Google Icon
8/14/2026The Manufacturers Life Insurance Company6,501$1.20M0.0%N/A0.043%Search for SEC Filing on Google Icon
8/14/2026Paradigm Capital Management Inc. NY770,500$142.70M3.9%N/A5.103%Search for SEC Filing on Google Icon
8/14/2026Algert Global LLC8,729$1.62M0.0%-59.2%0.058%Search for SEC Filing on Google Icon
8/13/2026Sanctuary Advisors LLC2,461$0.46M0.0%N/A0.016%Search for SEC Filing on Google Icon
8/12/2026Commerce Bank5,260$0.97M0.0%N/A0.035%Search for SEC Filing on Google Icon
8/12/2026Quantbot Technologies LP1,443$0.27M0.0%N/A0.010%Search for SEC Filing on Google Icon
8/12/2026Orchard Capital Management LLC23,718$4.39M4.3%N/A0.157%Search for SEC Filing on Google Icon
8/12/2026Callan Family Office LLC1,794$0.33M0.0%N/A0.012%Search for SEC Filing on Google Icon
8/11/2026Allworth Financial LP143$26K0.0%N/A0.001%Search for SEC Filing on Google Icon
8/11/2026B. Metzler seel. Sohn & Co. AG18,772$3.48M0.0%N/A0.124%Search for SEC Filing on Google Icon
8/11/2026Virtus Advisers LLC3,075$0.57M0.2%N/A0.020%Search for SEC Filing on Google Icon
8/11/2026Vise Technologies Inc.1,118$0.21M0.0%N/A0.007%Search for SEC Filing on Google Icon
8/11/2026CM Wealth Advisors LLC7,579$1.40M0.3%N/A0.050%Search for SEC Filing on Google Icon
8/10/2026Danske Bank A S2,506$0.46M0.0%N/A0.017%Search for SEC Filing on Google Icon
8/10/2026Diversify Advisory Services LLC9,500$1.74M0.0%N/A0.063%Search for SEC Filing on Google Icon
8/7/2026BlackRock Inc.1,940,474$359.40M0.0%N/A12.859%Search for SEC Filing on Google Icon
8/7/2026Deutsche Bank AG221,884$41.10M0.0%N/A1.470%Search for SEC Filing on Google Icon
8/7/2026Rice Hall James & Associates LLC23,911$4.43M0.2%N/A0.158%Search for SEC Filing on Google Icon
8/7/2026Focused Wealth Management Inc1,728$0.32M0.0%N/A0.011%Search for SEC Filing on Google Icon
8/7/2026Mitsubishi UFJ Asset Management Co. Ltd.84,866$15.72M0.0%N/A0.562%Search for SEC Filing on Google Icon
8/7/2026Persistent Asset Partners Ltd618$0.11M0.0%N/A0.004%Search for SEC Filing on Google Icon
8/7/2026Diamond Hill Capital Management LLC Investment Advisor123,157$22.81M0.2%N/A0.816%Search for SEC Filing on Google Icon
8/6/2026Bank of New York Mellon Corp43,899$8.13M0.0%N/A0.291%Search for SEC Filing on Google Icon
8/6/2026State of Wyoming813$0.15M0.0%N/A0.005%Search for SEC Filing on Google Icon
8/6/2026GSA Capital Partners LLP1,218$0.23M0.0%N/A0.008%Search for SEC Filing on Google Icon
7/10/2026Annex Advisory Services LLC19,658$3.64M0.1%-4.0%0.130%Search for SEC Filing on Google Icon
7/9/2026Oliver Luxxe Assets LLC16,510$3.06M0.4%-46.8%0.109%Search for SEC Filing on Google Icon
7/9/2026Hennion & Walsh Asset Management Inc.48,885$9.05M0.3%-0.5%0.324%Search for SEC Filing on Google Icon
7/1/2026Eastern Bank999$0.19M0.0%-10.8%0.007%Search for SEC Filing on Google Icon
6/2/2026Optiver Holding B.V.222$27K0.0%N/A0.001%Search for SEC Filing on Google Icon
5/19/2026Bank of America Corp DE50,637$6.18M0.0%+18.5%0.336%Search for SEC Filing on Google Icon
5/18/2026Parvin Asset Management LLC1,340$0.16M0.1%+8.9%0.009%Search for SEC Filing on Google Icon
5/18/2026California State Teachers Retirement System17,985$2.19M0.0%+32.6%0.119%Search for SEC Filing on Google Icon
5/18/2026Royal Bank of Canada22,256$2.72M0.0%-67.1%0.147%Search for SEC Filing on Google Icon
5/16/2026The Manufacturers Life Insurance Company6,383$0.78M0.0%-2.3%0.042%Search for SEC Filing on Google Icon
5/16/2026Quantinno Capital Management LP5,019$0.61M0.0%+10.6%0.033%Search for SEC Filing on Google Icon
5/14/2026Healthcare of Ontario Pension Plan Trust Fund461$56K0.0%N/A0.003%Search for SEC Filing on Google Icon
5/14/2026Renaissance Technologies LLC47,200$5.76M0.0%-47.4%0.313%Search for SEC Filing on Google Icon
5/14/2026Teton Advisors LLC19,500$2.38M1.7%-41.8%0.129%Search for SEC Filing on Google Icon
5/14/2026Gabelli Funds LLC101,065$12.33M0.1%-2.7%0.670%Search for SEC Filing on Google Icon
5/14/2026Gamco Investors INC. ET AL449,461$54.83M0.5%-13.1%2.979%Search for SEC Filing on Google Icon
5/14/2026Sei Investments Co.48,840$5.96M0.0%+122.8%0.324%Search for SEC Filing on Google Icon
5/14/2026State of Wyoming284$35K0.0%N/A0.002%Search for SEC Filing on Google Icon
5/13/2026Cetera Investment Advisers2,581$0.32M0.0%+13.0%0.017%Search for SEC Filing on Google Icon
5/13/2026First Trust Advisors LP30,714$3.75M0.0%-27.0%0.204%Search for SEC Filing on Google Icon
5/7/2026WCM Investment Management LLC121,769$14.26M0.0%-3.9%0.812%Search for SEC Filing on Google Icon
5/7/2026Continuum Wealth Advisors LLC1,786$0.22M0.1%N/A0.012%Search for SEC Filing on Google Icon
5/7/2026Dimensional Fund Advisors LP512,167$62.48M0.0%-31.7%3.417%Search for SEC Filing on Google Icon
5/7/2026KBC Group NV579$71K0.0%N/A0.004%Search for SEC Filing on Google Icon
5/6/2026Allspring Global Investments Holdings LLC39,150$4.78M0.0%-20.7%0.261%Search for SEC Filing on Google Icon
5/5/2026Bank of New York Mellon Corp45,635$5.57M0.0%-1.4%0.304%Search for SEC Filing on Google Icon
5/4/2026Calamos Advisors LLC7,866$0.96M0.0%N/A0.052%Search for SEC Filing on Google Icon
5/4/2026Principal Financial Group Inc.16,698$2.04M0.0%-5.1%0.111%Search for SEC Filing on Google Icon
4/30/2026Hsbc Holdings PLC13,091$1.57M0.0%+124.9%0.087%Search for SEC Filing on Google Icon
4/30/2026Granite Investment Partners LLC1,772$0.22M0.0%N/A0.012%Search for SEC Filing on Google Icon
4/25/2026Strs Ohio6,600$0.81M0.0%-18.5%0.044%Search for SEC Filing on Google Icon
4/25/2026Keybank National Association OH2,079$0.25M0.0%N/A0.014%Search for SEC Filing on Google Icon
4/22/2026Pictet Asset Management Holding SA2,568$0.31M0.0%N/A0.017%Search for SEC Filing on Google Icon
4/22/2026Sterling Capital Management LLC457$56K0.0%-42.6%0.003%Search for SEC Filing on Google Icon
4/20/2026Focused Wealth Management Inc1,728$0.21M0.0%N/A0.012%Search for SEC Filing on Google Icon
4/17/2026Gibson Capital LLC62,229$7.59M1.4%-11.4%0.415%Search for SEC Filing on Google Icon
4/16/2026SG Americas Securities LLC60,333$7.36M0.0%+95.9%0.402%Search for SEC Filing on Google Icon
4/16/2026ARS Investment Partners LLC2,299$0.28M0.0%-32.7%0.015%Search for SEC Filing on Google Icon
3/20/2026Hsbc Holdings PLC5,822$0.55M0.0%+84.5%0.039%Search for SEC Filing on Google Icon
2/19/2026Invesco Ltd.133,375$12.69M0.0%-4.6%0.892%Search for SEC Filing on Google Icon
2/18/2026Mercer Global Advisors Inc. ADV22,301$2.12M0.0%-1.8%0.149%Search for SEC Filing on Google Icon
2/18/2026NewEdge Advisors LLC1,655$0.16M0.0%-7.2%0.011%Search for SEC Filing on Google Icon
2/18/2026XTX Topco Ltd6,599$0.63M0.0%N/A0.044%Search for SEC Filing on Google Icon
2/18/2026VARCOV Co.5,630$0.54M0.2%N/A0.038%Search for SEC Filing on Google Icon
2/18/2026Voloridge Investment Management LLC4,424$0.42M0.0%N/A0.030%Search for SEC Filing on Google Icon
2/18/2026Wellington Management Group LLP103,934$9.89M0.0%+1.8%0.695%Search for SEC Filing on Google Icon
2/18/2026Tudor Investment Corp ET AL12,962$1.23M0.0%-52.0%0.087%Search for SEC Filing on Google Icon
2/18/2026Susquehanna Fundamental Investments LLC8,352$0.80M0.0%+62.9%0.056%Search for SEC Filing on Google Icon
Data available starting January 2016

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Ducommun logo
Ducommun Incorporated provides engineering and manufacturing services for products and applications used primarily in the aerospace and defense, industrial, medical, and other industries in the United States. The company operates through two segments, Electronic Systems and Structural Systems. The Electronic Systems segment provides cable assemblies and interconnect systems; printed circuit board assemblies; electronic, electromechanical, and mechanical components and assemblies, as well as lightning diversion systems; and radar enclosures, aircraft avionics racks, shipboard communications and control enclosures, printed circuit board assemblies, cable assemblies, wire harnesses, interconnect systems, lightning diversion strips, surge suppressors, conformal shields, and other assemblies. The segment also supplies engineered products, including illuminated pushbutton switches and panels for aviation and test systems; microwave and millimeter switches and filters for radio frequency systems and test instrumentation; and motors and resolvers for motion control. In addition, this segment provides engineering expertise for aerospace system design, development, integration, and testing. The Structural Systems segment designs, engineers, and manufactures contoured aluminum, titanium, and Inconel aero structure components; structural assembly products, such as winglets, engine components, and fuselage structural panels; aerodynamic systems; and metal and composite bonded structures and assemblies comprising aircraft wing spoilers, large fuselage skins, rotor blades on rotary-wing aircraft and components, flight control surfaces, engine components, ammunition handling systems, and magnetic seals. It serves commercial aircraft, military fixed-wing aircraft, military and commercial rotary-wing aircraft, and space programs, as well as industrial, medical, and other end-use markets. The company was founded in 1849 and is headquartered in Santa Ana, California.
Read More on Ducommun

Today's Range

Now: $165.61
Low: $165.33
High: $168.76

50 Day Range

MA: $179.70
Low: $163.58
High: $206.54

52 Week Range

Now: $165.61
Low: $84.76
High: $210.39

Volume

543,762 shs

Average Volume

210,241 shs

Market Capitalization

$2.50 billion

P/E Ratio

N/A

Dividend Yield

N/A

Beta

1.04

Who are the company insiders with the largest holdings of Ducommun?

Ducommun's top insider investors include:
  1. Robert C Ducommun (Director)
  2. Robert Ducommun (Director)
  3. Stephen G Oswald (CEO)
  4. Anthony J Reardon (Director)
  5. Anthony J Reardon (CEO)
  6. Jerry L Redondo (VP)
  7. Robert D Paulson (Director)
  8. Joseph Berenato (Director)
  9. Rose F Rogers (VP)
  10. Rajiv A Tata (VP)
Learn More about top insider investors at Ducommun.

Who are the major institutional investors of Ducommun?

Ducommun's top institutional investors include:
  1. BlackRock Inc. — 12.86%
  2. Paradigm Capital Management Inc. NY — 5.10%
  3. Van ECK Associates Corp — 2.83%
  4. Moore Capital Management LP — 1.58%
  5. Deutsche Bank AG — 1.47%
  6. Diamond Hill Capital Management LLC Investment Advisor — 0.82%
Learn More about top institutional investors of Ducommun stock.

Which major investors are selling Ducommun stock?

In the last quarter, DCO stock was sold by these institutional investors:
  1. Wellington Management Group LLP
  2. Oliver Luxxe Assets LLC
  3. Algert Global LLC
  4. California State Teachers Retirement System
  5. Annex Advisory Services LLC
  6. Baird Financial Group Inc.
  7. Hennion & Walsh Asset Management Inc.
  8. Arizona State Retirement System
In the previous year, company insiders that have sold Ducommun company stock include:
  1. Stephen G Oswald (CEO)
  2. Jerry L Redondo (VP)
  3. Rajiv A Tata (VP)
  4. Richard A Baldridge (Director)
  5. Laureen S Gonzalez (VP)
Learn More investors selling Ducommun stock.

Which major investors are buying Ducommun stock?

Within the previous quarter, DCO stock was purchased by institutional investors including:
  1. BlackRock Inc.
  2. Paradigm Capital Management Inc. NY
  3. Moore Capital Management LP
  4. Deutsche Bank AG
  5. Van ECK Associates Corp
  6. Diamond Hill Capital Management LLC Investment Advisor
  7. Meros Investment Management LP
  8. Mitsubishi UFJ Asset Management Co. Ltd.

Ducommun Active Insiders

Stephen G Oswald
Stephen G Oswald
Chairman, President and Chief Executive Officer
2 recent trades
Christopher D Wampler
Christopher D Wampler (Age 57)
CFO
Richard A Baldridge
Richard A Baldridge
Director
Rose F. Rogers
Rose F. Rogers
VP
Jerry L Redondo
Jerry L Redondo (Age 66)
VP
1 recent trades