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 |
|---|---|---|---|---|---|
| BlackRock, Inc. | 1,769,223 | $215.8M | 0.00% | +86,576+5.1% | Added |
| State Street Corp | 785,541 | $95.8M | 0.00% | +114,575+17.1% | Added |
| Paradigm Capital Management Inc | 770,500 | $94.0M | 3.60% | 00.0% | Unchanged |
| Vanguard Capital Management LLC | 612,941 | $74.8M | 0.00% | +612,941 | New |
| Dimensional Fund Advisors LP | 512,167 | $62.5M | 0.01% | −237,346−31.7% | Reduced |
| Gamco Investors, Inc. Et Al | 449,461 | $54.8M | 0.54% | −67,639−13.1% | Reduced |
| Brown Advisory Inc | 349,286 | $42.6M | 0.07% | −84,299−19.4% | Reduced |
| Geode Capital Management, LLC | 334,954 | $40.9M | 0.00% | +1,583+0.5% | Added |
| Victory Capital Management Inc | 330,095 | $40.3M | 0.03% | +316,552+2,337.4% | Added |
| Ophir Asset Management Pty Ltd | 312,937 | $38.2M | 4.45% | −116,267−27.1% | Reduced |
| GW&K Investment Management, LLC | 312,033 | $38.1M | 0.34% | −7,739−2.4% | Reduced |
| Deutsche Bank AG | 302,229 | $36.9M | 0.01% | +76,878+34.1% | Added |
| Van Eck Associates Corp | 253,987 | $31.0M | 0.02% | +67,152+35.9% | Added |
| Loomis Sayles & Co L P | 252,529 | $30.8M | 0.04% | −21,076−7.7% | Reduced |
| Nuveen, LLC | 249,658 | $30.5M | 0.01% | +192,056+333.4% | Added |
| American Century Companies Inc | 225,797 | $27.5M | 0.01% | +102,050+82.5% | Added |
| Ameriprise Financial Inc | 217,471 | $26.5M | 0.01% | +212,756+4,512.3% | Added |
| Standard Life Aberdeen plc | 204,340 | $24.9M | 0.04% | −14,093−6.5% | Reduced |
| Kennedy Capital Management, Inc. | 186,301 | $22.7M | 0.48% | −75,702−28.9% | Reduced |
| Charles Schwab Investment Management Inc | 183,639 | $22.4M | 0.00% | −7,675−4.0% | Reduced |
| Alliancebernstein L.P. | 224,716 | $21.4M | 0.01% | −66,229−22.8% | Reduced |
| Goldman Sachs Group Inc | 162,561 | $19.8M | 0.00% | +68,233+72.3% | Added |
| FMR LLC | 155,362 | $19.0M | 0.00% | +23,157+17.5% | Added |
| First Eagle Investment Management, LLC | 153,776 | $18.8M | 0.03% | −27,548−15.2% | Reduced |
| Invesco Ltd. | 149,969 | $18.3M | 0.00% | +16,594+12.4% | Added |
| Morgan Stanley | 134,431 | $16.4M | 0.00% | +29,253+27.8% | Added |
| Vanguard Portfolio Management LLC | 131,089 | $16.0M | 0.00% | +131,089 | New |
| Thornburg Investment Management Inc | 130,431 | $15.9M | 0.17% | −4,667−3.5% | Reduced |
| Meros Investment Management, LP | 128,210 | $15.6M | 6.78% | −46,275−26.5% | Reduced |
| Bragg Financial Advisors, Inc | 120,973 | $14.8M | 0.47% | +276+0.2% | Added |
| Northern Trust Corp | 119,705 | $14.6M | 0.00% | +5,127+4.5% | Added |
| WCM Investment Management, LLC | 121,769 | $14.3M | 0.03% | −4,977−3.9% | Reduced |
| Wells Fargo & Company | 113,584 | $13.9M | 0.00% | −10,260−8.3% | Reduced |
| Diamond Hill Capital Management Inc | 110,571 | $13.5M | 0.08% | −31,186−22.0% | Reduced |
| Millennium Management LLC | 108,593 | $13.2M | 0.01% | −8,279−7.1% | Reduced |
| Two Sigma Investments, LP | 101,181 | $12.3M | 0.01% | +40,484+66.7% | Added |
| Gabelli Funds LLC | 101,065 | $12.3M | 0.08% | −2,851−2.7% | Reduced |
| Oberweis Asset Management Inc | 99,900 | $12.2M | 0.36% | +1,800+1.8% | Added |
| Phocas Financial Corp. | 89,742 | $10.9M | 1.72% | −25,092−21.9% | Reduced |
| Vanguard Fiduciary Trust Co | 89,508 | $10.9M | 0.00% | +89,508 | New |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 86,264 | $10.5M | 0.01% | +23,468+37.4% | Added |
| Royce & Associates LP | 84,581 | $10.3M | 0.10% | −17,000−16.7% | Reduced |
| Wellington Management Group LLP | 69,827 | $8.52M | 0.00% | −34,107−32.8% | Reduced |
| Qube Research & Technologies Ltd | 66,049 | $8.06M | 0.01% | −15,981−19.5% | Reduced |
| Gibson Capital, LLC | 62,229 | $7.59M | 1.41% | −8,000−11.4% | Reduced |
| SG Americas Securities, LLC | 60,333 | $7.36M | 0.01% | +29,534+95.9% | Added |
| CSM Advisors, LLC | 54,834 | $6.69M | 0.16% | −160−0.3% | Reduced |
| Teacher Retirement System of Texas | 52,021 | $6.35M | 0.03% | −19,996−27.8% | Reduced |
| Bank of America Corp | 50,637 | $6.18M | 0.00% | +7,922+18.5% | Added |
| J. Goldman & Co LP | 49,567 | $6.05M | 0.28% | +49,567 | New |
| Advisors Asset Management, Inc. | 49,272 | $6.01M | 0.10% | +14,729+42.6% | Added |
| Hennion & Walsh Asset Management, Inc. | 49,126 | $5.99M | 0.20% | +6,137+14.3% | Added |
| SEI Investments Co | 48,840 | $5.96M | 0.01% | +26,923+122.8% | Added |
| Jane Street Group, LLC | 48,801 | $5.95M | 0.01% | +20,941+75.2% | Added |
| AQR Capital Management LLC | 47,939 | $5.85M | 0.00% | +13,685+40.0% | Added |
| Renaissance Technologies LLC | 47,200 | $5.76M | 0.01% | −42,500−47.4% | Reduced |
| Bank of New York Mellon Corp | 45,635 | $5.57M | 0.00% | −661−1.4% | Reduced |
| Commonwealth Equity Services, LLC | 45,000 | $5.49M | 0.01% | −803−1.8% | Reduced |
| BNP Paribas Arbitrage, SA | 43,970 | $5.36M | 0.00% | +30,149+218.1% | Added |
| UBS Group AG | 43,395 | $5.29M | 0.00% | +8,239+23.4% | Added |
| Raymond James Financial Inc | 41,478 | $4.95M | 0.00% | −853−2.0% | Reduced |
| AYAL Capital Advisors Ltd | 40,000 | $4.88M | 2.50% | 00.0% | Unchanged |
| Allspring Global Investments Holdings, LLC | 39,150 | $4.78M | 0.01% | −10,212−20.7% | Reduced |
| Legal & General Group Plc | 37,830 | $4.62M | 0.00% | +5,226+16.0% | Added |
| JPMorgan Chase & Co | 37,715 | $4.42M | 0.00% | +18,788+99.3% | Added |
| Martingale Asset Management L P | 35,100 | $4.28M | 0.11% | +2,343+7.2% | Added |
| EAM Investors, LLC | 34,869 | $4.25M | 0.49% | +34,869 | New |
| Russell Investments Group, Ltd. | 33,727 | $4.11M | 0.00% | +20,225+149.8% | Added |
| Panagora Asset Management Inc | 32,572 | $3.97M | 0.01% | +16,439+101.9% | Added |
| ExodusPoint Capital Management, LP | 32,094 | $3.92M | 0.04% | +12,383+62.8% | Added |
| Oliver Luxxe Assets LLC | 31,014 | $3.78M | 0.57% | −851−2.7% | Reduced |
| UBS Asset Management Americas Inc | 30,749 | $3.75M | 0.00% | +9,074+41.9% | Added |
| First Trust Advisors LP | 30,714 | $3.75M | 0.00% | −11,369−27.0% | Reduced |
| Orchard Capital Managment, LLC | 28,907 | $3.53M | 4.62% | 00.0% | Unchanged |
| Swiss National Bank | 27,900 | $3.40M | 0.00% | 00.0% | Unchanged |
| Rice Hall James & Associates, LLC | 26,413 | $3.22M | 0.18% | 00.0% | Unchanged |
| HRT Financial LP | 26,303 | $3.21M | 0.01% | +13,206+100.8% | Added |
| Ingalls & Snyder LLC | 26,034 | $3.18M | 0.11% | −163−0.6% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 25,704 | $3.14M | 0.01% | +25,704 | New |
| Royal Bank of Canada | 22,256 | $2.71M | 0.00% | −45,341−67.1% | Reduced |
| Mercer Global Advisors Inc | 22,164 | $2.70M | 0.00% | −137−0.6% | Reduced |
| Barclays PLC | 22,050 | $2.69M | 0.00% | −14,538−39.7% | Reduced |
| Algert Global LLC | 21,389 | $2.61M | 0.04% | −3,330−13.5% | Reduced |
| Massachusetts Financial Services Co | 21,312 | $2.60M | 0.00% | +21,312 | New |
| North Star Investment Management Corp. | 20,775 | $2.53M | 0.15% | 00.0% | Unchanged |
| Annex Advisory Services, LLC | 20,486 | $2.50M | 0.05% | −4,338−17.5% | Reduced |
| G2 Investment Partners Management LLC | 20,000 | $2.44M | 0.60% | +20,000 | New |
| New York State Common Retirement Fund | 19,996 | $2.44M | 0.00% | 00.0% | Unchanged |
| Teton Advisors, LLC | 19,500 | $2.38M | 1.67% | −14,000−41.8% | Reduced |
| B. Metzler seel. Sohn & Co. AG | 18,772 | $2.29M | 0.02% | 00.0% | Unchanged |
| Rhumbline Advisers | 18,687 | $2.28M | 0.00% | −274−1.4% | Reduced |
| LPL Financial LLC | 18,513 | $2.26M | 0.00% | +6,433+53.3% | Added |
| California State Teachers Retirement System | 17,985 | $2.19M | 0.00% | +4,419+32.6% | Added |
| State of New Jersey Common Pension Fund D | 17,823 | $2.17M | 0.01% | +17,823 | New |
| Principal Financial Group Inc | 16,698 | $2.04M | 0.00% | −890−5.1% | Reduced |
| HighTower Advisors, LLC | 14,879 | $1.82M | 0.00% | +20+0.1% | Added |
| Pathstone Holdings, LLC | 13,423 | $1.64M | 0.01% | −103−0.8% | Reduced |
| HSBC Holdings PLC | 13,091 | $1.57M | 0.00% | +7,269+124.9% | Added |
| Penn Capital Management Co Inc | 12,276 | $1.50M | 0.12% | +6,065+97.6% | Added |
| Verition Fund Management LLC | 11,948 | $1.46M | 0.01% | −12,417−51.0% | Reduced |