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 |
|---|---|---|---|---|---|
| Quest Partners LLC | 7,397 | $711.1K | 0.05% | +6,048+448.3% | Added |
| Manufacturers Life Insurance Company, The | 6,952 | $668.3K | 0.00% | +1,938+38.7% | Added |
| Ameriprise Financial Inc | 6,836 | $657.1K | 0.00% | +153+2.3% | Added |
| Susquehanna Portfolio Strategies, LLC | 6,683 | $642.4K | 0.01% | +6,683 | New |
| NorthCrest Asset Manangement, LLC | 6,659 | $642.1K | 0.02% | +6,659 | New |
| STRS Ohio | 6,600 | $634.5K | 0.00% | +6,600 | New |
| Intech Investment Management LLC | 6,541 | $628.8K | 0.01% | −360−5.2% | Reduced |
| First Trust Advisors LP | 6,463 | $621.3K | 0.00% | +654+11.3% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 6,414 | $616.6K | 0.00% | −1,151−15.2% | Reduced |
| Penn Capital Management Co Inc | 6,211 | $597.1K | 0.05% | +1,034+20.0% | Added |
| Susquehanna International Group, LLP | 6,103 | $586.7K | 0.00% | −16,447−72.9% | Reduced |
| HRT Financial LP | 6,105 | $586.0K | 0.00% | −6,780−52.6% | Reduced |
| Janus Henderson Group PLC | 6,011 | $578.6K | 0.00% | +1,212+25.3% | Added |
| SEI Investments Co | 5,633 | $541.5K | 0.00% | −443−7.3% | Reduced |
| Aquatic Capital Management LLC | 5,426 | $521.6K | 0.01% | −228−4.0% | Reduced |
| State Board of Administration of Florida Retirement System | 5,233 | $503.0K | 0.00% | −17−0.3% | Reduced |
| Susquehanna Fundamental Investments, LLC | 5,126 | $492.8K | 0.02% | 00.0% | Unchanged |
| CWM Advisors, LLC | 4,757 | $457.3K | 0.04% | +20+0.4% | Added |
| Capstone Investment Advisors, LLC | 4,444 | $427.2K | 0.00% | +4,444 | New |
| Commerce Bank | 4,310 | $414.3K | 0.00% | −235−5.2% | Reduced |
| Arizona State Retirement System | 4,182 | $402.0K | 0.00% | +62+1.5% | Added |
| Captrust Financial Advisors | 4,128 | $396.8K | 0.00% | +11+0.3% | Added |
| Parkwoods Wealth Partners, LLC | 4,000 | $384.5K | 0.13% | 00.0% | Unchanged |
| Police & Firemen's Retirement System of New Jersey | 3,828 | $368.0K | 0.00% | +522+15.8% | Added |
| Fiduciary Trust Co | 3,777 | $363.1K | 0.00% | 00.0% | Unchanged |
| ARS Investment Partners, LLC | 3,599 | $346.0K | 0.02% | −10.0% | Reduced |
| Integrated Quantitative Investments LLC | 3,560 | $342.2K | 0.10% | +3,560 | New |
| Rafferty Asset Management, LLC | 3,330 | $320.1K | 0.00% | −217−6.1% | Reduced |
| Verdence Capital Advisors LLC | 3,352 | $312.0K | 0.02% | +99+3.0% | Added |
| Envestnet Asset Management Inc | 3,236 | $311.1K | 0.00% | +117+3.8% | Added |
| HSBC Holdings PLC | 3,155 | $299.5K | 0.00% | −1,383−30.5% | Reduced |
| Quantinno Capital Management LP | 2,954 | $284.0K | 0.00% | +388+15.1% | Added |
| 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 |
| Polymer Capital Management (US) LLC | 2,774 | $266.7K | 0.04% | −2,563−48.0% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 2,642 | $254.0K | 0.00% | 00.0% | Unchanged |
| Voya Investment Management LLC | 2,527 | $242.9K | 0.00% | −1,369−35.1% | Reduced |
| Creative Planning | 2,479 | $238.3K | 0.00% | +2,479 | New |
| Bridgewater Associates, LP | 2,417 | $232.3K | 0.00% | +2,417 | New |
| The PNC Financial Services Group, Inc. | 2,414 | $232.1K | 0.00% | +164+7.3% | Added |
| Ethic Inc. | 2,394 | $230.1K | 0.00% | +25+1.1% | Added |
| ProShare Advisors LLC | 2,360 | $226.9K | 0.00% | −470−16.6% | Reduced |
| Longboard Asset Management, LP | 2,302 | $221.3K | 0.36% | +2,302 | New |
| Cetera Investment Advisers | 2,293 | $220.4K | 0.00% | +2,293 | New |
| Caxton Associates LLP | 2,218 | $213.2K | 0.01% | +2,218 | New |
| Eastern Bank | 1,800 | $173.0K | 0.00% | 00.0% | Unchanged |
| GWM Advisors LLC | 1,783 | $171.4K | 0.00% | 00.0% | Unchanged |
| Great West Life Assurance Co | 1,754 | $164.0K | 0.00% | 00.0% | Unchanged |
| Central Pacific Bank - Trust Division | 1,500 | $144.2K | 0.02% | 00.0% | Unchanged |
| State of Wyoming | 1,408 | $135.4K | 0.02% | +1,408 | New |
| New York State Teachers Retirement System | 1,251 | $120.0K | 0.00% | +1,251 | New |
| Parvin Asset Management, LLC | 1,230 | $118.2K | 0.10% | +25+2.1% | Added |
| Tower Research Capital LLC (TRC) | 1,229 | $118.1K | 0.00% | −867−41.4% | Reduced |
| Ameritas Investment Partners, Inc. | 1,153 | $110.8K | 0.00% | −256−18.2% | Reduced |
| MAI Capital Management | 1,000 | $96.1K | 0.00% | 00.0% | Unchanged |
| Sterling Capital Management LLC | 956 | $91.9K | 0.00% | +577+152.2% | Added |
| State of Alaska, Department of Revenue | 823 | $79.0K | 0.00% | +823 | New |
| US Bancorp | 785 | $75.5K | 0.00% | −335−29.9% | Reduced |
| CWM, LLC | 784 | $75.0K | 0.00% | +97+14.1% | Added |
| Wealth Enhancement Advisory Services, LLC | 652 | $62.9K | 0.00% | +652 | New |
| Assetmark, Inc | 500 | $48.1K | 0.00% | 00.0% | Unchanged |
| Financial Consulate, Inc | 500 | $48.1K | 0.01% | +500 | New |
| Amalgamated Bank | 459 | $44.0K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 395 | $36.7K | 0.00% | +180+83.7% | Added |
| Cornerstone Planning Group LLC | 273 | $34.2K | 0.01% | +269+6,725.0% | Added |
| SRS Capital Advisors, Inc. | 322 | $31.0K | 0.00% | +315+4,500.0% | Added |
| Abound Wealth Management | 302 | $29.0K | 0.01% | 00.0% | Unchanged |
| Versant Capital Management, Inc | 279 | $26.8K | 0.00% | 00.0% | Unchanged |
| Public Employees Retirement System of Ohio | 244 | $23.5K | 0.00% | −15−5.8% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 232 | $22.0K | 0.00% | +17+7.9% | Added |
| Nisa Investment Advisors, LLC | 200 | $19.2K | 0.00% | 00.0% | Unchanged |
| USA Financial Portformulas Corp | 199 | $19.1K | 0.00% | +199 | New |
| Quadrant Capital Group LLC | 193 | $18.6K | 0.00% | +193 | New |
| GAMMA Investing LLC | 182 | $17.5K | 0.00% | 00.0% | Unchanged |
| Aster Capital Management (DIFC) Ltd | 152 | $14.6K | 0.01% | +152 | New |
| EverSource Wealth Advisors, LLC | 150 | $14.4K | 0.00% | −195−56.5% | Reduced |
| Quantbot Technologies LP | 137 | $13.2K | 0.00% | −9,214−98.5% | Reduced |
| Comerica Bank | 127 | $12.2K | 0.00% | 00.0% | Unchanged |
| Optiver Holding B.V. | 114 | $11.0K | 0.00% | +114 | New |
| Simplex Trading, LLC | 113 | $10.0K | 0.00% | −178−61.2% | Reduced |
| Wealthspire Advisors, LLC | 100 | $9.61K | 0.00% | +100 | New |
| Covestor Ltd | 96 | $9.00K | 0.00% | −42−30.4% | Reduced |
| Larson Financial Group LLC | 75 | $7.21K | 0.00% | +75 | New |
| Quarry LP | 69 | $6.63K | 0.00% | +69 | New |
| Mather Group, LLC. | 50 | $4.81K | 0.00% | +50 | New |
| Steward Partners Investment Advisory, LLC | 44 | $4.23K | 0.00% | 00.0% | Unchanged |
| Jones Financial Companies LLLP | 30 | $2.80K | 0.00% | +30 | New |
| 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 |
| Principal Securities, Inc. | 12 | $1.15K | 0.00% | 00.0% | Unchanged |
| Smartleaf Asset Management LLC | 11 | $1.03K | 0.00% | +11 | New |
| Federated Hermes, Inc. | 10 | $961 | 0.00% | +10 | New |
| Fortitude Family Office, LLC | 9 | $865 | 0.00% | 00.0% | Unchanged |
| Clearstead Advisors, LLC | 8 | $770 | 0.00% | +8 | New |
| True Wealth Design, LLC | 7 | $673 | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 7 | $673 | 0.00% | +2+40.0% | Added |
| Essential Partners LLC | 5 | $481 | 0.00% | +5 | New |
| First Horizon Corp | 4 | $385 | 0.00% | +4 | New |
| Sunbelt Securities, Inc. | 3 | $288 | 0.00% | +3 | New |