DucommunDCO
13F holders, Q3 2025 (September 30)203holders +25
38new positions
14sold out
7famous investors
$96.08avg. 13F price*
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 |
"% of holder's portfolio" is DCO's weight in each manager's 13F, not the share of Ducommun Inc. the manager owns.