Ducommun Inc (DCO) shareholders
DCONYSEAircraft Parts & Auxiliary Equipment, NECFiscal year ends December 31
Financials through Q3 FY2026, quarter ended Oct 3, 2026Last filing: 10-Q on Nov 5, 2026Score 7/3034% above fair value
$139.14−3.29 (-2.31%)
Close on Nov 13, 2026Market cap $2.10BP/E 40.4Yield –
Ownership
Institutional holdings as of Jun 30, 2026, from 13F filings
Held by institutions
97.1%
15M of 15M shares
Institutional holders
270
65 new, 16 sold out
Net institutional buying
1M
In Q2 2026
Insider trades, 12 months
0 buys · 11 sales
Net sold $8.80M
Shares held by institutions
Holders of more than 5%
Latest Schedule 13D (active) or 13G (passive) filed by each holder
| Holder | Shares | % of class | Filing | As of |
|---|---|---|---|---|
| s) Paradigm Capital Management, Inc. | 1,421,500 | 9.74% | 13G (passive) amendment | Dec 29, 2023 |
| BlackRock, Inc. | 1,198,505 | 8.10% | 13G (passive) amendment | Mar 31, 2025 |
| State Street Corporation | 945,113 | 6.30% | 13G (passive) | Jun 30, 2026 |
| BlackRock Portfolio Management LLC | 799,271 | 5.30% | 13G (passive) | Sep 30, 2026 |
| Abigail P. Johnson Joint filing with FMR LLC (5.10%) | 776,201 | 5.10% | 13G (passive) | Jun 30, 2026 |
Top institutional holders
13F holdings as of Jun 30, 2026
| Holder | Shares | % of DCO | Value | Change | % of portfolio |
|---|---|---|---|---|---|
| BlackRock, Inc. | 1,940,474 | 12.85% | $359.40M | +171,251 | 0.01% |
| State Street Corp | 945,113 | 6.26% | $175.04M | +159,572 | 0.01% |
| FMR LLC | 776,201 | 5.14% | $143.76M | +620,839 | 0.01% |
| Paradigm Capital Management Inc/Ny | 770,500 | 5.10% | $142.70M | – | 3.88% |
| Vanguard Capital Management LLC | 627,555 | 4.16% | $116.23M | +14,614 | 0.00% |
| Gamco Investors, Inc. Et Al | 427,832 | 2.83% | $79.24M | −21,629 | 0.71% |
| Van Eck Associates Corp | 427,603 | 2.83% | $79.20M | +173,616 | 0.05% |
| GW&K Investment Management, LLC | 381,545 | 2.53% | $70.67M | +69,512 | 0.55% |
| Dimensional Fund Advisors LP | 363,836 | 2.41% | $67.39M | −148,331 | 0.01% |
| First Eagle Investment Management, LLC | 352,752 | 2.34% | $65.33M | +198,976 | 0.05% |
| Geode Capital Management, LLC | 348,861 | 2.31% | $64.63M | +13,907 | 0.00% |
| Victory Capital Management Inc | 330,296 | 2.19% | $61.17M | +201 | 0.03% |
| Loomis Sayles & Co L P | 309,462 | 2.05% | $57.32M | +56,933 | 0.07% |
| Brown Advisory Inc | 275,053 | 1.82% | $50.94M | −74,233 | 0.08% |
| Moore Capital Management, LP | 238,844 | 1.58% | $44.24M | New | 0.66% |
| Deutsche Bank AG\ | 221,884 | 1.47% | $41.10M | −80,345 | 0.01% |
| Alliancebernstein L.P. | 218,306 | 1.45% | $26.63M | −6,410 | 0.01% |
| Two Sigma Investments, LP | 192,458 | 1.27% | $35.65M | +91,277 | 0.03% |
| Kennedy Capital Management LLC | 178,558 | 1.18% | $33.07M | −7,743 | 0.59% |
| Charles Schwab Investment Management Inc | 172,609 | 1.14% | $31.97M | −11,030 | 0.00% |
Institutional buying and selling by quarter
Positions opened, added to, reduced and closed by 13F filers
| Quarter | Holders | Shares held | % of shares | New / added | Reduced / closed | Shares bought | Shares sold |
|---|---|---|---|---|---|---|---|
| Q2 2026 | 270 | 15M | 97.1% | 65 / 92 | 84 / 16 | 3M | 2M |
| Q1 2026 | 224 | 14M | 90.1% | 41 / 71 | 74 / 20 | 3M | 2M |
| Q4 2025 | 207 | 13M | 88.3% | 32 / 65 | 77 / 27 | 1M | 1M |
| Q3 2025 | 203 | 13M | 87.7% | 40 / 77 | 59 / 13 | 2M | 2M |
| Q2 2025 | 178 | 13M | 89.2% | 33 / 62 | 59 / 24 | 2M | 1M |
| Q1 2025 | 172 | 13M | 86.2% | 22 / 58 | 64 / 19 | 1M | 1M |
| Q4 2024 | 171 | 13M | 85.1% | 38 / 76 | 35 / 13 | 2M | 1M |
| Q3 2024 | 148 | 12M | 76.8% | 25 / 48 | 50 / 11 | 2M | 0M |
| Q2 2024 | 136 | 12M | 76.2% | 23 / 45 | 45 / 15 | 1M | 1M |
| Q1 2024 | 129 | 12M | 79.1% | 10 / 46 | 41 / 13 | 1M | 2M |
| Q4 2023 | 132 | 13M | 85.1% | 21 / 54 | 45 / 10 | 1M | 1M |
| Q3 2023 | 122 | 13M | 86.0% | 7 / 55 | 40 / 20 | 1M | 1M |
Top mutual fund and ETF holders
Latest monthly portfolio reports (Form N-PORT)
260 funds held DCO in Q2 2026, 42% of their shares through ETFs. Each fund counts once per quarter, from its quarter-end report.
| Fund | Shares | % of DCO | Value | % of fund | As of |
|---|---|---|---|---|---|
| State Street(R) SPDR(R) S&P(R) Aerospace & Defense ETF | 496,489 | 3.29% | $91.95M | 1.42% | Jun 30, 2026 |
| Vanguard Total Stock Market Index Fund | 453,583 | 3.00% | $84.01M | 0.00% | Jun 30, 2026 |
| iShares Russell 2000 ETF | 366,483 | 2.43% | $67.88M | 0.08% | Jun 30, 2026 |
| Victory Sycamore Small Company Opportunity Fund | 255,000 | 1.69% | $47.23M | 1.01% | Jun 30, 2026 |
| Loomis Sayles Small Cap Growth Fund | 167,474 | 1.11% | $31.02M | 1.37% | Jun 30, 2026 |
| Vanguard Extended Market Index Fund | 158,804 | 1.05% | $29.41M | 0.03% | Jun 30, 2026 |
| Fidelity Small Cap Index Fund | 153,773 | 1.02% | $27.53M | 0.08% | Jul 31, 2026 |
| Brown Advisory Small-Cap Fundamental Value Fund | 147,472 | 0.98% | $27.31M | 2.21% | Jun 30, 2026 |
| Fidelity Small Cap Growth Fund | 147,310 | 0.98% | $26.37M | 0.30% | Jul 31, 2026 |
| iShares U.S. Aerospace & Defense ETF | 140,437 | 0.93% | $26.01M | 0.18% | Jun 30, 2026 |
| 1290 VT GAMCO Small Company Value Portfolio | 138,500 | 0.92% | $25.65M | 0.57% | Jun 30, 2026 |
| BlackRock Advantage Small Cap Core Fund | 127,163 | 0.84% | $19.36M | 0.37% | May 29, 2026 |
| First Eagle Small Cap Opportunity Fund | 125,434 | 0.83% | $22.46M | 0.77% | Jul 31, 2026 |
| iShares Russell 2000 Growth ETF | 120,467 | 0.80% | $22.31M | 0.14% | Jun 30, 2026 |
| FPA Queens Road Small Cap Value Fund | 109,929 | 0.73% | $16.73M | 1.24% | May 31, 2026 |
Officers, directors and major owners
People who filed Forms 3, 4 or 5 in the last two years
| Name | Role | Shares owned | % of shares | Latest filing |
|---|---|---|---|---|
| Stephen G. Oswald | Chairman, President & CEO, Director | 383,864 | 2.54% | Aug 19, 2026 |
| Laureen S. Gonzalez | V.P., CHRO | 11,172 | 0.07% | May 29, 2026 |
| Suman B. Mookerji | Sr. V.P., C.F.O. | 25,769 | 0.17% | May 22, 2026 |
| Rajiv A. Tata | V.P., G.C. & Corp. Secretary | 33,171 | 0.22% | May 20, 2026 |
| Jerry L. Redondo | S.V.P., Elec. & Struc. Systems | 68,628 | 0.45% | May 15, 2026 |
| Samara A. Strycker | Director | 10,700 | 0.07% | May 29, 2026 |
| David B. Carter | Director | 6,900 | 0.05% | May 29, 2026 |
| Mark A. Caylor | Director | 1,200 | 0.01% | May 29, 2026 |
| Sheila G. Kramer | Director | 11,700 | 0.08% | May 29, 2026 |
| Daniel G. Korte | Director | 4,311 | 0.03% | May 29, 2026 |
| Shirley Drazba | Director | 18,140 | 0.12% | May 29, 2026 |
| Daniel L. Boehle | Director | 4,311 | 0.03% | May 29, 2026 |
| Richard A. Baldridge | Director | 20,100 | 0.13% | Mar 12, 2026 |
| Robert C. Ducommun | Director | 420,780 | 2.79% | Dec 6, 2024 |
Insider trades
Common stock transactions reported on Form 4, newest first
| Insider | Date | Transaction | Shares | Price | Value | Shares after |
|---|---|---|---|---|---|---|
| Stephen G. Oswald Chairman, President & CEO, Director | Aug 18, 2026 | Sale | −2,500 | $203.95 | $509.88K | 383,864 |
| Stephen G. Oswald Chairman, President & CEO, Director | Aug 17, 2026 | Option exercise | +10,000 | $32.90 | $329.00K | 392,475 |
| Stephen G. Oswald Chairman, President & CEO, Director | Aug 17, 2026 | Tax withholding | −6,111 | $206.98 | $1.26M | 386,364 |
| Stephen G. Oswald Chairman, President & CEO, Director | Aug 12, 2026 | Sale | −5,766 | $201.15 | $1.16M | 385,875 |
| Stephen G. Oswald Chairman, President & CEO, Director | Aug 12, 2026 | Gift | −3,400 | – | – | 382,475 |
| Stephen G. Oswald Chairman, President & CEO, Director | Aug 12, 2026 | Sale | −5,766 | $201.15 | $1.16M | 385,875 |
| Stephen G. Oswald Chairman, President & CEO, Director | Aug 12, 2026 | Gift | −2,244 | – | – | 383,631 |
| Stephen G. Oswald Chairman, President & CEO, Director | Aug 11, 2026 | Option exercise | +15,000 | $32.90 | $493.50K | 400,875 |
| Stephen G. Oswald Chairman, President & CEO, Director | Aug 11, 2026 | Tax withholding | −9,234 | $194.85 | $1.80M | 391,641 |
| Stephen G. Oswald Chairman, President & CEO, Director | Aug 11, 2026 | Option exercise | +15,000 | $32.90 | $493.50K | 400,875 |
| Stephen G. Oswald Chairman, President & CEO, Director | Aug 11, 2026 | Tax withholding | −9,234 | $194.85 | $1.80M | 391,641 |
| Stephen G. Oswald Chairman, President & CEO, Director | Jun 11, 2026 | Gift | −1,920 | – | – | 385,875 |
| Stephen G. Oswald Chairman, President & CEO, Director | May 28, 2026 | Gift | −2,034 | – | – | 387,795 |
| Laureen S. Gonzalez V.P., CHRO | May 28, 2026 | Sale | −589 | $151.99 | $89.52K | 11,172 |
| David B. Carter Director | May 27, 2026 | Award | +1,200 | – | – | 6,900 |
| Shirley Drazba Director | May 27, 2026 | Award | +1,200 | – | – | 18,140 |
| Daniel G. Korte Director | May 27, 2026 | Award | +1,200 | – | – | 4,311 |
| Samara A. Strycker Director | May 27, 2026 | Award | +1,200 | – | – | 10,700 |
| Mark A. Caylor Director | May 27, 2026 | Award | +1,200 | – | – | 1,200 |
| Daniel L. Boehle Director | May 27, 2026 | Award | +1,200 | – | – | 4,311 |
| Sheila G. Kramer Director | May 27, 2026 | Award | +1,200 | – | – | 11,700 |
| Suman B. Mookerji Sr. V.P., C.F.O. | May 20, 2026 | Sale | −1,514 | $145.00 | $219.53K | 25,769 |
| Stephen G. Oswald Chairman, President & CEO, Director | May 20, 2026 | Returned to company | −16,314 | $143.20 | $2.34M | 389,829 |
| Stephen G. Oswald Chairman, President & CEO, Director | May 20, 2026 | Gift | −3,700 | – | – | 406,143 |
| Rajiv A. Tata V.P., G.C. & Corp. Secretary | May 20, 2026 | Sale | −1,612 | $145.00 | $233.74K | 33,171 |
| Suman B. Mookerji Sr. V.P., C.F.O. | May 15, 2026 | Tax withholding | −4,783 | $151.59 | $725.05K | 27,283 |
| Suman B. Mookerji Sr. V.P., C.F.O. | May 15, 2026 | Option exercise | +7,500 | $40.44 | $303.30K | 32,066 |
| Suman B. Mookerji Sr. V.P., C.F.O. | May 15, 2026 | Option exercise | +7,500 | $40.44 | $303.30K | 32,066 |
| Suman B. Mookerji Sr. V.P., C.F.O. | May 15, 2026 | Tax withholding | −4,728 | $151.59 | $716.72K | 27,338 |
| Suman B. Mookerji Sr. V.P., C.F.O. | May 14, 2026 | Returned to company | −1,259 | – | – | 24,566 |
| Suman B. Mookerji Sr. V.P., C.F.O. | May 14, 2026 | Tax withholding | −1,239 | $15159.00 | $18.78M | 25,825 |
| Rajiv A. Tata V.P., G.C. & Corp. Secretary | May 14, 2026 | Returned to company | −558 | – | – | 34,783 |
| Rajiv A. Tata V.P., G.C. & Corp. Secretary | May 14, 2026 | Tax withholding | −549 | $151.59 | $83.22K | 35,341 |
| Suman B. Mookerji Sr. V.P., C.F.O. | May 14, 2026 | Returned to company | −1,259 | – | – | 24,566 |
| Suman B. Mookerji Sr. V.P., C.F.O. | May 14, 2026 | Tax withholding | −1,239 | $151.59 | $187.82K | 25,825 |
| Jerry L. Redondo S.V.P., Elec. & Struc. Systems | May 14, 2026 | Tax withholding | −898 | $151.59 | $136.13K | 68,628 |
| Jerry L. Redondo S.V.P., Elec. & Struc. Systems | May 14, 2026 | Returned to company | −912 | – | – | 67,716 |
| Jerry L. Redondo S.V.P., Elec. & Struc. Systems | May 14, 2026 | Sale | −5,682 | $154.36 | $877.07K | 62,034 |
| Laureen S. Gonzalez V.P., CHRO | May 14, 2026 | Tax withholding | −321 | $151.59 | $48.66K | 12,087 |
| Laureen S. Gonzalez V.P., CHRO | May 14, 2026 | Returned to company | −326 | – | – | 11,761 |
| Stephen G. Oswald Chairman, President & CEO, Director | May 14, 2026 | Returned to company | −2,221 | – | – | 409,843 |
| Stephen G. Oswald Chairman, President & CEO, Director | May 14, 2026 | Tax withholding | −2,185 | $151.59 | $331.22K | 412,064 |
| Rajiv A. Tata V.P., G.C. & Corp. Secretary | May 8, 2026 | Returned to company | −625 | – | – | 35,890 |
| Rajiv A. Tata V.P., G.C. & Corp. Secretary | May 8, 2026 | Tax withholding | −616 | $137.23 | $84.53K | 36,515 |
| Suman B. Mookerji Sr. V.P., C.F.O. | May 8, 2026 | Returned to company | −1,174 | – | – | 27,064 |
| Suman B. Mookerji Sr. V.P., C.F.O. | May 8, 2026 | Tax withholding | −1,155 | $137.23 | $158.50K | 28,238 |
| Stephen G. Oswald Chairman, President & CEO, Director | May 8, 2026 | Returned to company | −2,589 | – | – | 414,249 |
| Stephen G. Oswald Chairman, President & CEO, Director | May 8, 2026 | Tax withholding | −2,546 | $137.23 | $349.39K | 416,838 |
| Jerry L. Redondo S.V.P., Elec. & Struc. Systems | May 8, 2026 | Returned to company | −759 | – | – | 69,526 |
| Jerry L. Redondo S.V.P., Elec. & Struc. Systems | May 8, 2026 | Tax withholding | −748 | $137.23 | $102.65K | 70,285 |
| Laureen S. Gonzalez V.P., CHRO | May 8, 2026 | Returned to company | −317 | – | – | 12,408 |
| Laureen S. Gonzalez V.P., CHRO | May 8, 2026 | Tax withholding | −312 | $137.23 | $42.82K | 12,725 |
| Richard A. Baldridge Director | Mar 10, 2026 | Sale | −10,440 | $130.83 | $1.37M | 20,100 |
| Suman B. Mookerji S.V.P., CFO | Mar 10, 2026 | Sale | −7,791 | $131.90 | $1.03M | 29,393 |
| Laureen S. Gonzalez V.P., CHRO | Mar 5, 2026 | Tax withholding | −360 | $130.19 | $46.87K | 13,037 |
| Stephen G. Oswald Chairman, President & CEO, Director | Mar 5, 2026 | Tax withholding | −2,409 | $130.19 | $313.63K | 419,384 |
| Suman B. Mookerji Sr. V.P., C.F.O. | Mar 5, 2026 | Tax withholding | −1,361 | $130.19 | $177.19K | 50,379 |
| Suman B. Mookerji Sr. V.P., C.F.O. | Mar 5, 2026 | Tax withholding | −3,186 | $139.45 | $444.29K | 51,893 |
| Suman B. Mookerji Sr. V.P., C.F.O. | Mar 5, 2026 | Option exercise | +4,700 | $42.25 | $198.58K | 55,079 |
| Jerry L. Redondo S.V.P., Elec. & Struc. Systems | Mar 5, 2026 | Tax withholding | −986 | $130.19 | $128.37K | 71,033 |
Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.
Short interest
Shares sold short and not yet bought back, as of Oct 30, 2026 (FINRA, reported twice a month)
Short % of float
6.57%
1M shares short
Days to cover
5.6
At 0M shares a day
Change since last report
-3.0%
From 1M shares
Short volume, 20 days
57.9%
Of volume reported to FINRA
Shares sold short, last 12 months
Short sale volume counts trades marked short on any given day, including market-maker hedging, so it runs far higher than the share of Ducommun's stock actually held short. Settlement fails (shares not delivered on time) peaked at 7,415 shares on Sep 3, 2026 over the last 90 days.
Planned insider sales
Notices of proposed sale filed on Form 144 before shares are sold
| Seller | Filed | Shares | Market value | Planned sale | Acquired through |
|---|---|---|---|---|---|
| Stephen G. Oswald Officer, Director | Nov 9, 2026 | 2,000 | $291.25K | Nov 9, 2026 | Open Market Purchase |
| Stephen G. Oswald Officer, Director | Aug 18, 2026 | 2,500 | $509.88K | Aug 18, 2026 | Exercised Shares |
| Stephen G. Oswald Officer, Director | Aug 12, 2026 | 2,244 | $453.42K | Aug 12, 2026 | Open Market Purchase |
| Stephen G. Oswald Officer, Director | Aug 12, 2026 | 5,766 | $1.16M | Aug 12, 2026 | Exercised Shares |
| Laureen S. Gonzalez Officer | May 28, 2026 | 589 | $89.53K | May 28, 2026 | Restricted Stock |
| Rajiv A. Tata Officer | May 20, 2026 | 1,612 | $233.74K | May 20, 2026 | Restricted Stock |
| Richard A. Baldridge Director | May 14, 2026 | 17,800 | $2.76M | May 14, 2026 | Restricted Stock Award |
| Stephen G. Oswald Officer, Director | May 14, 2026 | 6,037 | $915.69K | May 14, 2026 | Equity Compensation |
| Jerry L. Redondo Officer | May 14, 2026 | 5,682 | $877.07K | May 14, 2026 | Performance Shares |
| Stephen G. Oswald Officer, Director | Mar 10, 2026 | 500 | $64.88K | Mar 10, 2026 | Equity Compensation |
| Stephen G. Oswald Officer, Director | Mar 5, 2026 | 2,329 | $300.70K | Mar 5, 2026 | Employee Compensation |
| Richard A. Baldridge Director | Mar 5, 2026 | 25,840 | $3.43M | Mar 5, 2026 | Restricted Stock Award |
| Jerry L. Redondo Officer | Dec 10, 2025 | 2,000 | $185.73K | Dec 10, 2025 | Restricted Stock |
| Stephen G. Oswald Officer, Director | Nov 12, 2025 | 2,488 | $239.59K | Nov 11, 2025 | Employee Compensation |
| Jerry L. Redondo Officer | Nov 10, 2025 | 1,594 | $149.56K | Nov 10, 2025 | Restricted Stock |
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