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, Q1 2026
Institutional positions in Ducommun Inc as of Mar 31, 2026. 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
- 224
- +21 vs. Q4 2025
- Shares held
- 13.6M
- +1.12M (+9.0%) vs. Q4 2025
- Total value
- $1.65B
- +$464.2M (+39.1%) vs. Q4 2025
- New holders
- 41
- 71 more added
- Sold out
- 20
- 74 more reduced
4 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding Ducommun Inc; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Citadel Advisors LLC | 5,264 | $642.2K | 0.00% | −3,601−40.6% | Reduced |
| Vanguard Global Advisers, LLC | 5,295 | $646.0K | 0.00% | +5,295 | New |
| Citigroup Inc | 5,538 | $675.6K | 0.00% | −3,318−37.5% | Reduced |
| Canada Pension Plan Investment Board | 6,000 | $732.0K | 0.00% | +500+9.1% | Added |
| Janus Henderson Group PLC | 6,011 | $733.4K | 0.00% | 00.0% | Unchanged |
| Manufacturers Life Insurance Company, The | 6,383 | $778.7K | 0.00% | −148−2.3% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 6,492 | $792.0K | 0.00% | +108+1.7% | Added |
| Round Rock Advisors, LLC | 6,542 | $798.1K | 0.12% | +6,542 | New |
| STRS Ohio | 6,600 | $805.2K | 0.00% | −1,500−18.5% | Reduced |
| Susquehanna Portfolio Strategies, LLC | 6,683 | $815.3K | 0.01% | 00.0% | Unchanged |
| NorthCrest Asset Manangement, LLC | 6,626 | $841.8K | 0.03% | −22−0.3% | Reduced |
| Susquehanna International Group, LLP | 6,911 | $843.1K | 0.00% | +6,911 | New |
| MetLife Investment Management | 7,591 | $926.1K | 0.00% | +63+0.8% | Added |
| Creative Planning | 7,841 | $956.6K | 0.00% | +3,639+86.6% | Added |
| Calamos Advisors LLC | 7,866 | $959.7K | 0.00% | +7,866 | New |
| Diversify Wealth Management, LLC | 7,200 | $996.5K | 0.02% | 00.0% | Unchanged |
| Quest Investment Management LLC | 8,639 | $1.05M | 0.12% | −1,825−17.4% | Reduced |
| Jump Financial, LLC | 9,273 | $1.13M | 0.02% | −2,651−22.2% | Reduced |
| Vanguard Asset Management, Ltd | 9,372 | $1.14M | 0.00% | +9,372 | New |
| Squarepoint Ops LLC | 9,641 | $1.18M | 0.00% | +2,043+26.9% | Added |
| Price T Rowe Associates Inc | 10,183 | $1.24M | 0.00% | +2,232+28.1% | Added |
| XTX Topco Ltd | 10,610 | $1.29M | 0.02% | +4,011+60.8% | Added |
| Franklin Resources Inc | 11,605 | $1.42M | 0.00% | −672−5.5% | Reduced |
| Trexquant Investment LP | 11,856 | $1.45M | 0.01% | −2,227−15.8% | Reduced |
| Verition Fund Management LLC | 11,948 | $1.46M | 0.01% | −12,417−51.0% | Reduced |
| Penn Capital Management Co Inc | 12,276 | $1.50M | 0.12% | +6,065+97.6% | Added |
| HSBC Holdings PLC | 13,091 | $1.57M | 0.00% | +7,269+124.9% | Added |
| Pathstone Holdings, LLC | 13,423 | $1.64M | 0.01% | −103−0.8% | Reduced |
| HighTower Advisors, LLC | 14,879 | $1.82M | 0.00% | +20+0.1% | Added |
| Principal Financial Group Inc | 16,698 | $2.04M | 0.00% | −890−5.1% | Reduced |
| State of New Jersey Common Pension Fund D | 17,823 | $2.17M | 0.01% | +17,823 | New |
| California State Teachers Retirement System | 17,985 | $2.19M | 0.00% | +4,419+32.6% | Added |
| LPL Financial LLC | 18,513 | $2.26M | 0.00% | +6,433+53.3% | Added |
| Rhumbline Advisers | 18,687 | $2.28M | 0.00% | −274−1.4% | Reduced |
| B. Metzler seel. Sohn & Co. AG | 18,772 | $2.29M | 0.02% | 00.0% | Unchanged |
| Teton Advisors, LLC | 19,500 | $2.38M | 1.67% | −14,000−41.8% | Reduced |
| New York State Common Retirement Fund | 19,996 | $2.44M | 0.00% | 00.0% | Unchanged |
| G2 Investment Partners Management LLC | 20,000 | $2.44M | 0.60% | +20,000 | New |
| Annex Advisory Services, LLC | 20,486 | $2.50M | 0.05% | −4,338−17.5% | Reduced |
| North Star Investment Management Corp. | 20,775 | $2.53M | 0.15% | 00.0% | Unchanged |
| Massachusetts Financial Services Co | 21,312 | $2.60M | 0.00% | +21,312 | New |
| Algert Global LLC | 21,389 | $2.61M | 0.04% | −3,330−13.5% | Reduced |
| Barclays PLC | 22,050 | $2.69M | 0.00% | −14,538−39.7% | Reduced |
| Mercer Global Advisors Inc | 22,164 | $2.70M | 0.00% | −137−0.6% | Reduced |
| Royal Bank of Canada | 22,256 | $2.71M | 0.00% | −45,341−67.1% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 25,704 | $3.14M | 0.01% | +25,704 | New |
| Ingalls & Snyder LLC | 26,034 | $3.18M | 0.11% | −163−0.6% | Reduced |
| HRT Financial LP | 26,303 | $3.21M | 0.01% | +13,206+100.8% | Added |
| Rice Hall James & Associates, LLC | 26,413 | $3.22M | 0.18% | 00.0% | Unchanged |
| Swiss National Bank | 27,900 | $3.40M | 0.00% | 00.0% | Unchanged |
| Orchard Capital Managment, LLC | 28,907 | $3.53M | 4.62% | 00.0% | Unchanged |
| First Trust Advisors LP | 30,714 | $3.75M | 0.00% | −11,369−27.0% | Reduced |
| UBS Asset Management Americas Inc | 30,749 | $3.75M | 0.00% | +9,074+41.9% | Added |
| Oliver Luxxe Assets LLC | 31,014 | $3.78M | 0.57% | −851−2.7% | Reduced |
| ExodusPoint Capital Management, LP | 32,094 | $3.92M | 0.04% | +12,383+62.8% | Added |
| Panagora Asset Management Inc | 32,572 | $3.97M | 0.01% | +16,439+101.9% | Added |
| Russell Investments Group, Ltd. | 33,727 | $4.11M | 0.00% | +20,225+149.8% | Added |
| EAM Investors, LLC | 34,869 | $4.25M | 0.49% | +34,869 | New |
| Martingale Asset Management L P | 35,100 | $4.28M | 0.11% | +2,343+7.2% | Added |
| JPMorgan Chase & Co | 37,715 | $4.42M | 0.00% | +18,788+99.3% | Added |
| Legal & General Group Plc | 37,830 | $4.62M | 0.00% | +5,226+16.0% | Added |
| Allspring Global Investments Holdings, LLC | 39,150 | $4.78M | 0.01% | −10,212−20.7% | Reduced |
| AYAL Capital Advisors Ltd | 40,000 | $4.88M | 2.50% | 00.0% | Unchanged |
| Raymond James Financial Inc | 41,478 | $4.95M | 0.00% | −853−2.0% | Reduced |
| UBS Group AG | 43,395 | $5.29M | 0.00% | +8,239+23.4% | Added |
| BNP Paribas Arbitrage, SA | 43,970 | $5.36M | 0.00% | +30,149+218.1% | Added |
| Commonwealth Equity Services, LLC | 45,000 | $5.49M | 0.01% | −803−1.8% | Reduced |
| Bank of New York Mellon Corp | 45,635 | $5.57M | 0.00% | −661−1.4% | Reduced |
| Renaissance Technologies LLC | 47,200 | $5.76M | 0.01% | −42,500−47.4% | Reduced |
| AQR Capital Management LLC | 47,939 | $5.85M | 0.00% | +13,685+40.0% | Added |
| Jane Street Group, LLC | 48,801 | $5.95M | 0.01% | +20,941+75.2% | Added |
| SEI Investments Co | 48,840 | $5.96M | 0.01% | +26,923+122.8% | Added |
| Hennion & Walsh Asset Management, Inc. | 49,126 | $5.99M | 0.20% | +6,137+14.3% | Added |
| Advisors Asset Management, Inc. | 49,272 | $6.01M | 0.10% | +14,729+42.6% | Added |
| J. Goldman & Co LP | 49,567 | $6.05M | 0.28% | +49,567 | New |
| Bank of America Corp | 50,637 | $6.18M | 0.00% | +7,922+18.5% | Added |
| Teacher Retirement System of Texas | 52,021 | $6.35M | 0.03% | −19,996−27.8% | Reduced |
| CSM Advisors, LLC | 54,834 | $6.69M | 0.16% | −160−0.3% | Reduced |
| SG Americas Securities, LLC | 60,333 | $7.36M | 0.01% | +29,534+95.9% | Added |
| Gibson Capital, LLC | 62,229 | $7.59M | 1.41% | −8,000−11.4% | Reduced |
| Qube Research & Technologies Ltd | 66,049 | $8.06M | 0.01% | −15,981−19.5% | Reduced |
| Wellington Management Group LLP | 69,827 | $8.52M | 0.00% | −34,107−32.8% | Reduced |
| Royce & Associates LP | 84,581 | $10.3M | 0.10% | −17,000−16.7% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 86,264 | $10.5M | 0.01% | +23,468+37.4% | Added |
| Vanguard Fiduciary Trust Co | 89,508 | $10.9M | 0.00% | +89,508 | New |
| Phocas Financial Corp. | 89,742 | $10.9M | 1.72% | −25,092−21.9% | Reduced |
| Oberweis Asset Management Inc | 99,900 | $12.2M | 0.36% | +1,800+1.8% | Added |
| Gabelli Funds LLC | 101,065 | $12.3M | 0.08% | −2,851−2.7% | Reduced |
| Two Sigma Investments, LP | 101,181 | $12.3M | 0.01% | +40,484+66.7% | Added |
| Millennium Management LLC | 108,593 | $13.2M | 0.01% | −8,279−7.1% | Reduced |
| Diamond Hill Capital Management Inc | 110,571 | $13.5M | 0.08% | −31,186−22.0% | Reduced |
| Wells Fargo & Company | 113,584 | $13.9M | 0.00% | −10,260−8.3% | Reduced |
| WCM Investment Management, LLC | 121,769 | $14.3M | 0.03% | −4,977−3.9% | Reduced |
| Northern Trust Corp | 119,705 | $14.6M | 0.00% | +5,127+4.5% | Added |
| Bragg Financial Advisors, Inc | 120,973 | $14.8M | 0.47% | +276+0.2% | Added |
| Meros Investment Management, LP | 128,210 | $15.6M | 6.78% | −46,275−26.5% | Reduced |
| Thornburg Investment Management Inc | 130,431 | $15.9M | 0.17% | −4,667−3.5% | Reduced |
| Vanguard Portfolio Management LLC | 131,089 | $16.0M | 0.00% | +131,089 | New |
| Morgan Stanley | 134,431 | $16.4M | 0.00% | +29,253+27.8% | Added |
| Invesco Ltd. | 149,969 | $18.3M | 0.00% | +16,594+12.4% | Added |