Ducommun Inc
DCO- Exchange
- NYSE
- Industry
- Aircraft Parts & Auxiliary Equipment, NEC
- SEC CIK
- 0000030305
In the last 90 days, Ducommun Inc insiders filed 0 open-market purchases and 2 sales; 269 institutions reported holding it in 13F filings for Q2 2026, worth $2.67B in total; no superinvestor holds it.
13F holders, Q3 2025
Institutional positions in Ducommun Inc as of Sep 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 203
- +26 vs. Q2 2025
- Shares held
- 13.2M
- +146.8K (+1.1%) vs. Q2 2025
- Total value
- $1.27B
- +$188.0M (+17.3%) vs. Q2 2025
- New holders
- 40
- 76 more added
- Sold out
- 14
- 60 more reduced
2 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting DCO on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 269 | $2.67B |
| Q1 2026 | 224 | $1.65B |
| Q4 2025 | 207 | $1.27B |
| Q3 2025 | 203 | $1.27B |
| Q2 2025 | 179 | $1.09B |
| Q1 2025 | 172 | $755.1M |
| Q4 2024 | 171 | $816.8M |
| Q3 2024 | 148 | $762.8M |
| Q2 2024 | 136 | $667.9M |
| Q1 2024 | 129 | $601.3M |
| Q4 2023 | 132 | $662.2M |
| Q3 2023 | 122 | $565.2M |
| Q2 2023 | 135 | $545.5M |
| Q1 2023 | 134 | $558.4M |
| Q4 2022 | 125 | $504.2M |
| Q3 2022 | 114 | $401.2M |
| Q2 2022 | 120 | $440.7M |
| Q1 2022 | 126 | $530.4M |
| Q4 2021 | 113 | $471.6M |
| Q3 2021 | 106 | $497.7M |
| Q2 2021 | 110 | $534.7M |
| Q1 2021 | 113 | $593.9M |
Institutions, Q3 2025
Shares, value and share of portfolio for each institution holding Ducommun Inc; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Huntington National Bank | 1 | $96 | 0.00% | 00.0% | Unchanged |
| Tortoise Investment Management, LLC | 1 | $96 | 0.00% | +1 | New |
| Caitong International Asset Management Co., Ltd | 1 | $96 | 0.00% | +1 | New |
| Sunbelt Securities, Inc. | 3 | $288 | 0.00% | +3 | New |
| First Horizon Corp | 4 | $385 | 0.00% | +4 | New |
| Essential Partners LLC | 5 | $481 | 0.00% | +5 | New |
| True Wealth Design, LLC | 7 | $673 | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 7 | $673 | 0.00% | +2+40.0% | Added |
| Clearstead Advisors, LLC | 8 | $770 | 0.00% | +8 | New |
| Fortitude Family Office, LLC | 9 | $865 | 0.00% | 00.0% | Unchanged |
| Federated Hermes, Inc. | 10 | $961 | 0.00% | +10 | New |
| Smartleaf Asset Management LLC | 11 | $1.03K | 0.00% | +11 | New |
| Principal Securities, Inc. | 12 | $1.15K | 0.00% | 00.0% | Unchanged |
| Massmutual Trust Co FSB | 22 | $2.12K | 0.00% | 00.0% | Unchanged |
| Signaturefd, LLC | 22 | $2.12K | 0.00% | +8+57.1% | Added |
| SBI Securities Co., Ltd. | 22 | $2.12K | 0.00% | +22 | New |
| Jones Financial Companies LLLP | 30 | $2.80K | 0.00% | +30 | New |
| Steward Partners Investment Advisory, LLC | 44 | $4.23K | 0.00% | 00.0% | Unchanged |
| Mather Group, LLC. | 50 | $4.81K | 0.00% | +50 | New |
| Quarry LP | 69 | $6.63K | 0.00% | +69 | New |
| Larson Financial Group LLC | 75 | $7.21K | 0.00% | +75 | New |
| Covestor Ltd | 96 | $9.00K | 0.00% | −42−30.4% | Reduced |
| Wealthspire Advisors, LLC | 100 | $9.61K | 0.00% | +100 | New |
| Simplex Trading, LLC | 113 | $10.0K | 0.00% | −178−61.2% | Reduced |
| Optiver Holding B.V. | 114 | $11.0K | 0.00% | +114 | New |
| Comerica Bank | 127 | $12.2K | 0.00% | 00.0% | Unchanged |
| Quantbot Technologies LP | 137 | $13.2K | 0.00% | −9,214−98.5% | Reduced |
| EverSource Wealth Advisors, LLC | 150 | $14.4K | 0.00% | −195−56.5% | Reduced |
| Aster Capital Management (DIFC) Ltd | 152 | $14.6K | 0.01% | +152 | New |
| GAMMA Investing LLC | 182 | $17.5K | 0.00% | 00.0% | Unchanged |
| Quadrant Capital Group LLC | 193 | $18.6K | 0.00% | +193 | New |
| USA Financial Portformulas Corp | 199 | $19.1K | 0.00% | +199 | New |
| Nisa Investment Advisors, LLC | 200 | $19.2K | 0.00% | 00.0% | Unchanged |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 232 | $22.0K | 0.00% | +17+7.9% | Added |
| Public Employees Retirement System of Ohio | 244 | $23.5K | 0.00% | −15−5.8% | Reduced |
| Versant Capital Management, Inc | 279 | $26.8K | 0.00% | 00.0% | Unchanged |
| Abound Wealth Management | 302 | $29.0K | 0.01% | 00.0% | Unchanged |
| SRS Capital Advisors, Inc. | 322 | $31.0K | 0.00% | +315+4,500.0% | Added |
| Cornerstone Planning Group LLC | 273 | $34.2K | 0.01% | +269+6,725.0% | Added |
| Advisor Group Holdings, Inc. | 395 | $36.7K | 0.00% | +180+83.7% | Added |
| Amalgamated Bank | 459 | $44.0K | 0.00% | 00.0% | Unchanged |
| Assetmark, Inc | 500 | $48.1K | 0.00% | 00.0% | Unchanged |
| Financial Consulate, Inc | 500 | $48.1K | 0.01% | +500 | New |
| Wealth Enhancement Advisory Services, LLC | 652 | $62.9K | 0.00% | +652 | New |
| CWM, LLC | 784 | $75.0K | 0.00% | +97+14.1% | Added |
| US Bancorp | 785 | $75.5K | 0.00% | −335−29.9% | Reduced |
| State of Alaska, Department of Revenue | 823 | $79.0K | 0.00% | +823 | New |
| Sterling Capital Management LLC | 956 | $91.9K | 0.00% | +577+152.2% | Added |
| MAI Capital Management | 1,000 | $96.1K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 1,153 | $110.8K | 0.00% | −256−18.2% | Reduced |
| Tower Research Capital LLC (TRC) | 1,229 | $118.1K | 0.00% | −867−41.4% | Reduced |
| Parvin Asset Management, LLC | 1,230 | $118.2K | 0.10% | +25+2.1% | Added |
| New York State Teachers Retirement System | 1,251 | $120.0K | 0.00% | +1,251 | New |
| State of Wyoming | 1,408 | $135.4K | 0.02% | +1,408 | New |
| Central Pacific Bank - Trust Division | 1,500 | $144.2K | 0.02% | 00.0% | Unchanged |
| Great West Life Assurance Co | 1,754 | $164.0K | 0.00% | 00.0% | Unchanged |
| GWM Advisors LLC | 1,783 | $171.4K | 0.00% | 00.0% | Unchanged |
| Eastern Bank | 1,800 | $173.0K | 0.00% | 00.0% | Unchanged |
| Caxton Associates LLP | 2,218 | $213.2K | 0.01% | +2,218 | New |
| Cetera Investment Advisers | 2,293 | $220.4K | 0.00% | +2,293 | New |
| Longboard Asset Management, LP | 2,302 | $221.3K | 0.36% | +2,302 | New |
| ProShare Advisors LLC | 2,360 | $226.9K | 0.00% | −470−16.6% | Reduced |
| Ethic Inc. | 2,394 | $230.1K | 0.00% | +25+1.1% | Added |
| The PNC Financial Services Group, Inc. | 2,414 | $232.1K | 0.00% | +164+7.3% | Added |
| Bridgewater Associates, LP | 2,417 | $232.3K | 0.00% | +2,417 | New |
| Creative Planning | 2,479 | $238.3K | 0.00% | +2,479 | New |
| Voya Investment Management LLC | 2,527 | $242.9K | 0.00% | −1,369−35.1% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 2,642 | $254.0K | 0.00% | 00.0% | Unchanged |
| Polymer Capital Management (US) LLC | 2,774 | $266.7K | 0.04% | −2,563−48.0% | Reduced |
| Gabelli & Co Investment Advisers, Inc. | 2,900 | $278.8K | 0.04% | 00.0% | Unchanged |
| KLP Kapitalforvaltning AS | 2,900 | $278.8K | 0.00% | 00.0% | Unchanged |
| Quantinno Capital Management LP | 2,954 | $284.0K | 0.00% | +388+15.1% | Added |
| HSBC Holdings PLC | 3,155 | $299.5K | 0.00% | −1,383−30.5% | Reduced |
| Envestnet Asset Management Inc | 3,236 | $311.1K | 0.00% | +117+3.8% | Added |
| Verdence Capital Advisors LLC | 3,352 | $312.0K | 0.02% | +99+3.0% | Added |
| Rafferty Asset Management, LLC | 3,330 | $320.1K | 0.00% | −217−6.1% | Reduced |
| Integrated Quantitative Investments LLC | 3,560 | $342.2K | 0.10% | +3,560 | New |
| ARS Investment Partners, LLC | 3,599 | $346.0K | 0.02% | −10.0% | Reduced |
| Fiduciary Trust Co | 3,777 | $363.1K | 0.00% | 00.0% | Unchanged |
| Police & Firemen's Retirement System of New Jersey | 3,828 | $368.0K | 0.00% | +522+15.8% | Added |
| Parkwoods Wealth Partners, LLC | 4,000 | $384.5K | 0.13% | 00.0% | Unchanged |
| Captrust Financial Advisors | 4,128 | $396.8K | 0.00% | +11+0.3% | Added |
| Arizona State Retirement System | 4,182 | $402.0K | 0.00% | +62+1.5% | Added |
| Commerce Bank | 4,310 | $414.3K | 0.00% | −235−5.2% | Reduced |
| Capstone Investment Advisors, LLC | 4,444 | $427.2K | 0.00% | +4,444 | New |
| CWM Advisors, LLC | 4,757 | $457.3K | 0.04% | +20+0.4% | Added |
| Susquehanna Fundamental Investments, LLC | 5,126 | $492.8K | 0.02% | 00.0% | Unchanged |
| State Board of Administration of Florida Retirement System | 5,233 | $503.0K | 0.00% | −17−0.3% | Reduced |
| Aquatic Capital Management LLC | 5,426 | $521.6K | 0.01% | −228−4.0% | Reduced |
| SEI Investments Co | 5,633 | $541.5K | 0.00% | −443−7.3% | Reduced |
| Janus Henderson Group PLC | 6,011 | $578.6K | 0.00% | +1,212+25.3% | Added |
| HRT Financial LP | 6,105 | $586.0K | 0.00% | −6,780−52.6% | Reduced |
| Susquehanna International Group, LLP | 6,103 | $586.7K | 0.00% | −16,447−72.9% | Reduced |
| Penn Capital Management Co Inc | 6,211 | $597.1K | 0.05% | +1,034+20.0% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 6,414 | $616.6K | 0.00% | −1,151−15.2% | Reduced |
| First Trust Advisors LP | 6,463 | $621.3K | 0.00% | +654+11.3% | Added |
| Intech Investment Management LLC | 6,541 | $628.8K | 0.01% | −360−5.2% | Reduced |
| STRS Ohio | 6,600 | $634.5K | 0.00% | +6,600 | New |
| NorthCrest Asset Manangement, LLC | 6,659 | $642.1K | 0.02% | +6,659 | New |
| Susquehanna Portfolio Strategies, LLC | 6,683 | $642.4K | 0.01% | +6,683 | New |