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 |
|---|---|---|---|---|---|
| First Eagle Investment Management, LLC | 153,776 | $18.8M | 0.03% | −27,548−15.2% | Reduced |
| FMR LLC | 155,362 | $19.0M | 0.00% | +23,157+17.5% | Added |
| Goldman Sachs Group Inc | 162,561 | $19.8M | 0.00% | +68,233+72.3% | Added |
| Alliancebernstein L.P. | 224,716 | $21.4M | 0.01% | −66,229−22.8% | Reduced |
| Charles Schwab Investment Management Inc | 183,639 | $22.4M | 0.00% | −7,675−4.0% | Reduced |
| Kennedy Capital Management, Inc. | 186,301 | $22.7M | 0.48% | −75,702−28.9% | Reduced |
| Standard Life Aberdeen plc | 204,340 | $24.9M | 0.04% | −14,093−6.5% | Reduced |
| Ameriprise Financial Inc | 217,471 | $26.5M | 0.01% | +212,756+4,512.3% | Added |
| American Century Companies Inc | 225,797 | $27.5M | 0.01% | +102,050+82.5% | Added |
| Nuveen, LLC | 249,658 | $30.5M | 0.01% | +192,056+333.4% | Added |
| Loomis Sayles & Co L P | 252,529 | $30.8M | 0.04% | −21,076−7.7% | Reduced |
| Van Eck Associates Corp | 253,987 | $31.0M | 0.02% | +67,152+35.9% | Added |
| Deutsche Bank AG | 302,229 | $36.9M | 0.01% | +76,878+34.1% | Added |
| GW&K Investment Management, LLC | 312,033 | $38.1M | 0.34% | −7,739−2.4% | Reduced |
| Ophir Asset Management Pty Ltd | 312,937 | $38.2M | 4.45% | −116,267−27.1% | Reduced |
| Victory Capital Management Inc | 330,095 | $40.3M | 0.03% | +316,552+2,337.4% | Added |
| Geode Capital Management, LLC | 334,954 | $40.9M | 0.00% | +1,583+0.5% | Added |
| Brown Advisory Inc | 349,286 | $42.6M | 0.07% | −84,299−19.4% | Reduced |
| Gamco Investors, Inc. Et Al | 449,461 | $54.8M | 0.54% | −67,639−13.1% | Reduced |
| Dimensional Fund Advisors LP | 512,167 | $62.5M | 0.01% | −237,346−31.7% | Reduced |
| Vanguard Capital Management LLC | 612,941 | $74.8M | 0.00% | +612,941 | New |
| Paradigm Capital Management Inc | 770,500 | $94.0M | 3.60% | 00.0% | Unchanged |
| State Street Corp | 785,541 | $95.8M | 0.00% | +114,575+17.1% | Added |
| BlackRock, Inc. | 1,769,223 | $215.8M | 0.00% | +86,576+5.1% | Added |
| RDST Capital LLC | 0 | $0 | 0.00% | −390,363−100.0% | Sold out |
| D. E. Shaw & Co., Inc. | 0 | $0 | 0.00% | −25,592−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −13,551−100.0% | Sold out |
| Tudor Investment Corp Et Al | 0 | $0 | 0.00% | −12,962−100.0% | Sold out |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −10,800−100.0% | Sold out |
| Cerity Partners LLC | 0 | $0 | 0.00% | −10,143−100.0% | Sold out |
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | −8,192−100.0% | Sold out |
| VARCOV Co. | 0 | $0 | 0.00% | −5,630−100.0% | Sold out |
| Voloridge Investment Management, LLC | 0 | $0 | 0.00% | −4,424−100.0% | Sold out |
| Caption Management, LLC | 0 | $0 | 0.00% | −2,859−100.0% | Sold out |
| Ethic Inc. | 0 | $0 | 0.00% | −2,718−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −2,628−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −2,189−100.0% | Sold out |
| Quest Partners LLC | 0 | $0 | 0.00% | −784−100.0% | Sold out |
| Amalgamated Bank | 0 | $0 | 0.00% | −434−100.0% | Sold out |
| Larson Financial Group LLC | 0 | $0 | 0.00% | −250−100.0% | Sold out |
| Aster Capital Management (DIFC) Ltd | 0 | $0 | 0.00% | −143−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| Quarry LP | 0 | $0 | 0.00% | −35−100.0% | Sold out |
| SRS Capital Advisors, Inc. | 0 | $0 | 0.00% | −8−100.0% | Sold out |
| Vanguard Group Inc | – | – | – | – | Not filed |
| CIBC Private Wealth Group, LLC | – | – | – | – | Not filed |
| Comerica Bank | – | – | – | – | Not filed |
| Global Retirement Partners, LLC | – | – | – | – | Not filed |