DucommunDCO
13F holders, Q3 2025 (September 30)At the end of Q3 2025, 203 institutions reported holding Ducommun Inc. (DCO) in their 13F filings, up 25 from Q2 2025. 38 opened new positions and 14 sold out. The largest holders were BlackRock, Inc. ($162.6M), Dimensional Fund Advisors LP ($82.6M) and Vanguard Group Inc. ($79.1M). 7 famous investors held it, including Mario Gabelli (0.5% of GAMCO Investors's portfolio), Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Paul Tudor Jones (0.0% of Tudor Investment Corporation's portfolio).
- Company
- Ducommun Inc.
- CUSIP
- 264147109
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 38 | $43.3M |
| Exits | 14 | $10.8M |
All 13F filers, Q2 2025 → Q3 2025: 1,571,487 shares bought and 1,470,740 shares sold, net +100,747 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 203 holders
| BlackRock, Inc. | 0.00% | Reduce -6.7% | 1,691,083 | $162.6M |
| Dimensional Fund Advisors LP | 0.02% | Reduce -11.2% | 858,779 | $82.6M |
| Vanguard Group Inc. | 0.00% | Add +2.1% | 823,225 | $79.1M |
| Paradigm Capital Management Inc. | 3.21% | Reduce -22.8% | 770,500 | $74.1M |
| State Street Corp. | 0.00% | Add +24.9% | 607,896 | $58.4M |
| GAMCO Investors | 0.51% | Reduce -12.2% | 550,416 | $52.9M |
| RDST Capital LLC | 4.54% | Reduce -11.8% | 501,496 | $48.2M |
| Brown Advisory Inc. | 0.06% | Add +127.7% | 469,130 | $45.1M |
| Ophir Asset Management Pty Ltd | 5.41% | Add +88.2% | 455,432 | $43.8M |
| Geode Capital Management, LLC | 0.00% | Add +0.7% | 327,472 | $31.5M |
| Alliancebernstein L.P. | 0.01% | Add +5.5% | 319,470 | $30.7M |
| GW&K Investment Management, LLC | 0.27% | Reduce -2.8% | 313,580 | $30.1M |
| Kennedy Capital Management LLC | 0.61% | Add +18.4% | 287,298 | $27.6M |
| Deutsche Bank AG | 0.01% | Add +0.6% | 247,131 | $23.8M |
| Aberdeen Group plc | 0.03% | New | 203,712 | $19.0M |
| First Eagle Investment Management, LLC | 0.03% | Reduce -16.0% | 183,024 | $17.6M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +7.8% | 173,819 | $16.7M |
| Royal Bank of Canada | 0.00% | Reduce -43.7% | 170,262 | $16.4M |
| Meros Investment Management, LP | 6.83% | Reduce -3.6% | 166,540 | $16.0M |
| Diamond Hill Capital Management, LLC (Investment Advisor) | 0.07% | Reduce -3.8% | 150,302 | $14.4M |
| Renaissance Technologies | 0.02% | Add +4.9% | 146,082 | $14.0M |
| Invesco Ltd. | 0.00% | Add +8.6% | 139,811 | $13.4M |
| Thornburg Investment Management Inc. | 0.17% | New | 134,748 | $13.0M |
| Royce & Associates LP | 0.12% | Reduce -14.6% | 127,771 | $12.3M |
| Northern Trust Corp. | 0.00% | Add +0.5% | 123,163 | $11.8M |
| Bragg Financial Advisors, Inc | 0.38% | Add +0.4% | 120,180 | $11.6M |
| Wells Fargo & Company | 0.00% | Add +0.6% | 118,951 | $11.4M |
| Phocas Financial Corp. | 1.43% | Add +2.2% | 115,116 | $11.1M |
| FMR LLC | 0.00% | Add +29.5% | 109,022 | $10.5M |
| Van Eck Associates Corp. | 0.01% | Add +111.1% | 103,976 | $10.0M |
| Gabelli Funds LLC | 0.07% | Reduce -0.3% | 102,724 | $9.9M |
| Wellington Management Group LLP | 0.00% | Reduce -48.6% | 102,139 | $9.8M |
| Oberweis Asset Management Inc./ | 0.35% | No change | 95,700 | $9.2M |
| Morgan Stanley | 0.00% | Add +32.9% | 79,397 | $7.6M |
| Qube Research & Technologies Ltd | 0.01% | Add +22.1% | 75,309 | $7.2M |
| Gibson Capital, LLC | 1.33% | Reduce -28.5% | 75,229 | $7.2M |
| Two Sigma Investments, LP | 0.01% | Add +839.7% | 72,740 | $7.0M |
| CSM Advisors, LLC | 0.20% | Reduce -14.6% | 72,679 | $7.0M |
| Goldman Sachs Group Inc. | 0.00% | Add +9.2% | 71,067 | $6.8M |
| Franklin Resources Inc. | 0.00% | Reduce -27.8% | 67,687 | $6.5M |
| Allspring Global Investments Holdings, LLC | 0.01% | Add +26.4% | 66,076 | $6.4M |
| UBS Group AG | 0.00% | Add +32.5% | 64,535 | $6.2M |
| Raymond James Financial Inc. | 0.00% | Reduce -26.1% | 64,513 | $6.2M |
| Mitsubishi UFJ Asset Management Co., Ltd. | 0.00% | Add +15.2% | 62,460 | $6.0M |
| Teacher Retirement System of Texas | 0.02% | Reduce -3.0% | 61,461 | $5.9M |
| D. E. Shaw & Co. | 0.00% | Add +47.1% | 47,489 | $4.6M |
| Bank of New York Mellon Corp | 0.00% | Add +11.8% | 47,215 | $4.5M |
| Bank of America Corp. | 0.00% | Add +12.0% | 47,031 | $4.5M |
| Teton Advisors, LLC | 2.73% | — | 46,000 | $4.4M |
| Commonwealth Equity Services, LLC | 0.01% | Add +0.5% | 45,895 | $4.4M |
| Verition Fund Management LLC | 0.02% | Reduce -51.4% | 42,780 | $4.1M |
| AYAL Capital Advisors Ltd | 2.22% | New | 40,000 | $3.8M |
| American Century Companies Inc. | 0.00% | Add +14.8% | 39,233 | $3.8M |
| Informed Momentum Co LLC | 0.43% | Add +11.3% | 39,801 | $3.8M |
| Hennion & Walsh Asset Management, Inc. | 0.14% | Add +39.8% | 39,132 | $3.8M |
| Marshall Wace, LLP | 0.00% | Reduce -45.4% | 39,092 | $3.8M |
| Barclays PLC | 0.00% | Reduce -21.8% | 33,994 | $3.3M |
| AQR Capital Management | 0.00% | Reduce -14.8% | 33,745 | $3.2M |
| Martingale Asset Management L P | 0.08% | Reduce -9.9% | 32,685 | $3.1M |
| Legal & General Group Plc | 0.00% | Add +6.6% | 32,604 | $3.1M |
| Oliver Luxxe Assets LLC | 0.49% | Add +1.3% | 31,893 | $3.1M |
| Millennium Management | 0.00% | Add +612.6% | 31,816 | $3.1M |
| Advisors Asset Management, Inc. | 0.05% | Add +63.7% | 31,741 | $3.1M |
| Rice Hall James & Associates, LLC | 0.16% | Reduce -44.9% | 30,999 | $3.0M |
| Nuveen, LLC | 0.00% | Reduce -73.4% | 30,618 | $2.9M |
| AMH Equity Ltd | 3.62% | Reduce -9.1% | 30,000 | $2.9M |
| Jump Financial, LLC | 0.04% | Add +183.2% | 29,831 | $2.9M |
| Orchard Capital Management, LLC | 3.59% | Add +3.4% | 28,301 | $2.7M |
| Swiss National Bank | 0.00% | Add +1.5% | 27,400 | $2.6M |
| Ingalls & Snyder LLC | 0.09% | Add +0.2% | 27,100 | $2.6M |
| Tudor Investment Corporation | 0.02% | Add +553.2% | 26,978 | $2.6M |
| Annex Advisory Services, LLC | 0.05% | Reduce -15.2% | 25,228 | $2.4M |
| Algert Global LLC | 0.04% | Add +19.3% | 25,009 | $2.4M |
| Pathstone Holdings, LLC | 0.01% | Reduce -10.4% | 24,101 | $2.3M |
| Mercer Global Advisors Inc. | 0.00% | Add +4.0% | 22,718 | $2.2M |
| Rhumbline Advisers | 0.00% | Reduce -2.0% | 22,042 | $2.1M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Reduce -53.4% | 21,456 | $2.1M |
| North Star Investment Management Corp. | 0.13% | No change | 20,775 | $2.0M |
| New York State Common Retirement Fund | 0.00% | Add +0.5% | 20,112 | $1.9M |
| Hantz Financial Services, Inc. | 0.03% | Add +42.0% | 18,976 | $1.8M |
| Panagora Asset Management Inc. | 0.01% | Add +29.1% | 16,825 | $1.6M |
| California State Teachers Retirement System | 0.00% | Add +0.0% | 15,581 | $1.5M |
| Two Sigma Advisers, LP | 0.00% | Add +473.1% | 14,900 | $1.4M |
| HighTower Advisors, LLC | 0.00% | Add +0.0% | 14,899 | $1.4M |
| Victory Capital Management Inc. | 0.00% | Reduce -10.5% | 14,100 | $1.4M |
| Virtus Advisers, LLC | 0.75% | Reduce -19.5% | 13,904 | $1.3M |
| JPMorgan Chase & Co. | 0.00% | Reduce -20.2% | 13,235 | $1.3M |
| Russell Investments Group, Ltd. | 0.00% | Add +27.0% | 12,586 | $1.2M |
| Man Group plc | 0.00% | Add +7.8% | 12,438 | $1.2M |
| Principal Financial Group Inc. | 0.00% | New | 12,103 | $1.2M |
| LPL Financial LLC | 0.00% | Reduce -75.3% | 12,044 | $1.2M |
| Citigroup Inc. | 0.00% | Reduce -12.0% | 11,511 | $1.1M |
| Trexquant Investment LP | 0.01% | New | 11,093 | $1.1M |
| Quest Investment Management LLC | 0.11% | Reduce -2.9% | 11,084 | $1.1M |
| BNP Paribas Financial Markets | 0.00% | Add +62.7% | 8,990 | $864K |
| Cerity Partners LLC | 0.00% | Reduce -10.8% | 8,873 | $853K |
| SG Americas Securities, LLC | 0.00% | New | 8,827 | $849K |
| MetLife Investment Management, LLC | 0.00% | No change | 8,046 | $773K |
| Gsa Capital Partners LLP | 0.06% | Reduce -50.3% | 7,986 | $768K |
| T. Rowe Price Associates Inc. | 0.00% | Add +9.3% | 7,538 | $725K |
| AlphaQuest LLC | 0.05% | Add +448.3% | 7,397 | $711K |
| Manufacturers Life Insurance Company, The | 0.00% | Add +38.6% | 6,952 | $668K |
| Ameriprise Financial Inc. | 0.00% | Add +2.3% | 6,836 | $657K |
| Susquehanna Portfolio Strategies, LLC | 0.01% | New | 6,683 | $642K |
| NorthCrest Asset Manangement, LLC | 0.02% | New | 6,659 | $642K |
| STRS Ohio | 0.00% | New | 6,600 | $634K |
| Intech Investment Management LLC | 0.01% | Reduce -5.2% | 6,541 | $629K |
| First Trust Advisors LP | 0.00% | Add +11.3% | 6,463 | $621K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Reduce -15.2% | 6,414 | $617K |
| Penn Capital Management Company, LLC | 0.05% | Add +20.0% | 6,211 | $597K |
| Susquehanna International Group, LLP | 0.00% | Reduce -72.9% | 6,103 | $587K |
| HRT Financial LP | 0.00% | Reduce -52.6% | 6,105 | $586K |
| Janus Henderson Group PLC | 0.00% | Add +25.3% | 6,011 | $579K |
| Sei Investments Co. | 0.00% | Reduce -7.3% | 5,633 | $541K |
| Aquatic Capital Management LLC | 0.01% | Reduce -4.0% | 5,426 | $522K |
| State Board of Administration of Florida Retirement System | 0.00% | Reduce -0.3% | 5,233 | $503K |
| Susquehanna Fundamental Investments, LLC | 0.02% | No change | 5,126 | $493K |
| Inspire Investing, LLC | 0.04% | Add +0.4% | 4,757 | $457K |
| Capstone Investment Advisors, LLC | 0.00% | New | 4,444 | $427K |
| Commerce Bank | 0.00% | Reduce -5.2% | 4,310 | $414K |
| Arizona State Retirement System | 0.00% | Add +1.5% | 4,182 | $402K |
| Captrust Financial Advisors | 0.00% | Add +0.3% | 4,128 | $397K |
| Parkwoods Wealth Partners, LLC | 0.13% | No change | 4,000 | $385K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | Add +15.8% | 3,828 | $368K |
| Fiduciary Trust Co | 0.00% | No change | 3,777 | $363K |
| ARS Investment Partners, LLC | 0.02% | Reduce -0.0% | 3,599 | $346K |
| Integrated Quantitative Investments LLC | 0.10% | New | 3,560 | $342K |
| Rafferty Asset Management, LLC | 0.00% | Reduce -6.1% | 3,330 | $320K |
| Verdence Capital Advisors LLC | 0.02% | Add +3.0% | 3,352 | $312K |
| Envestnet Asset Management Inc. | 0.00% | Add +3.8% | 3,236 | $311K |
| HSBC Holdings PLC | 0.00% | Reduce -30.5% | 3,155 | $300K |
| Quantinno Capital Management LP | 0.00% | Add +15.1% | 2,954 | $284K |
| GABELLI & Co INVESTMENT ADVISERS, INC. | 0.04% | No change | 2,900 | $279K |
| KLP Kapitalforvaltning As | 0.00% | No change | 2,900 | $279K |
| Polymer Capital Management (US) LLC | 0.04% | Reduce -48.0% | 2,774 | $267K |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.00% | No change | 2,642 | $254K |
| Voya Investment Management LLC | 0.00% | Reduce -35.1% | 2,527 | $243K |
| Creative Planning | 0.00% | New | 2,479 | $238K |
| Bridgewater Associates | 0.00% | New | 2,417 | $232K |
| PNC Financial Services Group, Inc. | 0.00% | Add +7.3% | 2,414 | $232K |
| Ethic Inc. | 0.00% | Add +1.1% | 2,394 | $230K |
| ProShare Advisors LLC | 0.00% | Reduce -16.6% | 2,360 | $227K |
| Longboard Asset Management, LP | 0.36% | New | 2,302 | $221K |
| Cetera Investment Advisers | 0.00% | New | 2,293 | $220K |
| Caxton Associates LLP | 0.01% | New | 2,218 | $213K |
| Eastern Bank | 0.00% | No change | 1,800 | $173K |
| NewEdge Advisors, LLC | 0.00% | No change | 1,783 | $171K |
| CANADA LIFE ASSURANCE Co | 0.00% | No change | 1,754 | $164K |
| Central Pacific Bank - Trust Division | 0.02% | No change | 1,500 | $144K |
| State of Wyoming | 0.02% | New | 1,408 | $135K |
| New York State Teachers Retirement System | 0.00% | New | 1,251 | $120K |
| Parvin Asset Management, LLC | 0.10% | Add +2.1% | 1,230 | $118K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -41.4% | 1,229 | $118K |
| Ameritas Investment Partners, Inc. | 0.00% | Reduce -18.2% | 1,153 | $111K |
| MAI Capital Management | 0.00% | No change | 1,000 | $96K |
| Sterling Capital Management LLC | 0.00% | Add +152.2% | 956 | $92K |
| State of Alaska, Department of Revenue | 0.00% | New | 823 | $79K |
| US Bancorp \de | 0.00% | Reduce -29.9% | 785 | $75K |
| Cwm, LLC | 0.00% | Add +14.1% | 784 | $75K |
| Wealth Enhancement Advisory Services, LLC | 0.00% | New | 652 | $63K |
| Financial Consulate, Inc. | 0.01% | New | 500 | $48K |
| Assetmark, Inc. | 0.00% | No change | 500 | $48K |
| Amalgamated Bank | 0.00% | No change | 459 | $44K |
| Osaic Holdings, Inc. | 0.00% | Add +83.7% | 395 | $37K |
| Cornerstone Planning Group LLC | 0.01% | Add +6725.0% | 273 | $34K |
| Arax Advisory Partners | 0.00% | Add +4500.0% | 322 | $31K |
| Abound Wealth Management | 0.01% | No change | 302 | $29K |
| Versant Capital Management, Inc | 0.00% | No change | 279 | $27K |
| Public Employees Retirement System of Ohio | 0.00% | Reduce -5.8% | 244 | $23K |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.00% | Add +7.9% | 232 | $22K |
| Nisa Investment Advisors, LLC | 0.00% | No change | 200 | $19K |
| USA Financial Formulas | 0.00% | New | 199 | $19K |
| Quadrant Capital Group LLC | 0.00% | New | 193 | $19K |
| GAMMA Investing LLC | 0.00% | No change | 182 | $17K |
| Aster Capital Management (DIFC) Ltd | 0.01% | New | 152 | $15K |
| EverSource Wealth Advisors, LLC | 0.00% | Reduce -56.5% | 150 | $14K |
| Quantbot Technologies LP | 0.00% | Reduce -98.5% | 137 | $13K |
| Comerica Bank | 0.00% | No change | 127 | $12K |
| Optiver Holding B.V. | 0.00% | New | 114 | $11K |
| Simplex Trading, LLC | 0.00% | Reduce -61.2% | 113 | $10K |
| Wealthspire Advisors, LLC | 0.00% | New | 100 | $10K |
| Covestor Ltd | 0.01% | Reduce -30.4% | 96 | $9K |
| Larson Financial Group LLC | 0.00% | New | 75 | $7K |
| Quarry LP | 0.00% | New | 69 | $7K |
| Mather Group, Llc. | 0.00% | New | 50 | $5K |
| Steward Partners Investment Advisory, LLC | 0.00% | No change | 44 | $4K |
| Jones Financial Companies LLLP | 0.00% | New | 30 | $3K |
| MassMutual Private Wealth & Trust, FSB | 0.00% | No change | 22 | $2K |
| SBI Securities Co., Ltd. | 0.00% | New | 22 | $2K |
| Signaturefd, LLC | 0.00% | Add +57.1% | 22 | $2K |
| Principal Securities, Inc. | 0.00% | No change | 12 | $1K |
| Smartleaf Asset Management LLC | 0.00% | New | 11 | $1K |
| Federated Hermes, Inc. | 0.00% | New | 10 | $961 |
| Fortitude Family Office, LLC | 0.00% | No change | 9 | $865 |
| Clearstead Advisors, LLC | 0.00% | New | 8 | $770 |
| True Wealth Design, LLC | 0.00% | No change | 7 | $673 |
| Allworth Financial LP | 0.00% | Add +40.0% | 7 | $673 |
| Essential Partners LLC | 0.00% | New | 5 | $481 |
| First Horizon Corp. | 0.00% | — | 4 | $385 |
| Sunbelt Securities, Inc. | 0.00% | New | 3 | $288 |
| Caitong International Asset Management Co., Ltd | 0.00% | New | 1 | $96 |
| Huntington National Bank | 0.00% | No change | 1 | $96 |
| Tortoise Investment Management, LLC | 0.00% | New | 1 | $96 |
"% of holder's portfolio" is DCO's weight in each manager's 13F, not the share of Ducommun Inc. the manager owns.