Who owns Ducommun Incorporated?
Institutional ownership of DCO from SEC Form 13F filings across 183 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
183
13F holders
$1.66B
value, 2026 filers
60.4%
of shares outstanding (9.1M sh)
45
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30· % of fund = share of the manager's own book · % of co. = share of DCO's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 1.9M | $359.4M | 0.0% | 12.9% | +9.7% |
| 2 | FMR LLC | 776,201 | $143.8M | 0.0% | 5.1% | +399.6% |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | 627,555 | $116.2M | 0.0% | 4.2% | -48.8% |
| 4 | VAN ECK ASSOCIATES CORP | 427,603 | $79.2M | 0.0% | 2.8% | +68.4% |
| 5 | GEODE CAPITAL MANAGEMENT, LLC | 348,861 | $64.6M | 0.0% | 2.3% | +4.2% |
| 6 | VICTORY CAPITAL MANAGEMENT INC | 330,296 | $61.2M | 0.0% | 2.2% | +0.1% |
| 7 | BROWN ADVISORY INC | 275,053 | $50.9M | 0.1% | 1.8% | -21.3% |
| 8 | MOORE CAPITAL MANAGEMENT, LPNEW | 238,844 | $44.2M | 0.7% | 1.6% | new |
| 9 | DEUTSCHE BANK AG\ | 221,884 | $41.1M | 0.0% | 1.5% | -26.6% |
| 10 | ALLIANCEBERNSTEIN L.P. | 218,306 | $26.6M | 0.0% | 1.4% | -2.9% |
| 11 | TWO SIGMA INVESTMENTS, LP | 192,458 | $35.6M | 0.0% | 1.3% | +90.2% |
| 12 | Sixth Street Partners Management Company, L.P.NEW | 172,609 | $32.0M | 5.5% | 1.1% | new |
| 13 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 172,609 | $32.0M | 0.0% | 1.1% | -6.0% |
| 14 | NORTHERN TRUST CORP | 163,727 | $30.3M | 0.0% | 1.1% | +36.8% |
| 15 | Nuveen, LLC | 156,502 | $29.0M | 0.0% | 1% | -37.3% |
| 16 | VANGUARD PORTFOLIO MANAGEMENT LLC | 151,663 | $28.1M | 0.0% | 1% | +15.7% |
| 17 | Invesco Ltd. | 148,961 | $27.6M | 0.0% | 1% | -0.7% |
| 18 | GOLDMAN SACHS GROUP INC | 148,797 | $27.6M | 0.0% | 1% | -8.5% |
| 19 | Aberdeen Group plc | 136,529 | $25.3M | 0.0% | 0.9% | -33.2% |
| 20 | AMERIPRISE FINANCIAL INC | 129,383 | $24.0M | 0.0% | 0.9% | -40.5% |
| 21 | WELLS FARGO & COMPANY/MN | 119,480 | $22.1M | 0.0% | 0.8% | +5.2% |
| 22 | NEW YORK STATE COMMON RETIREMENT FUND | 116,157 | $21.5M | 0.0% | 0.8% | +480.9% |
| 23 | VANGUARD FIDUCIARY TRUST CO | 99,222 | $18.4M | 0.0% | 0.7% | +10.9% |
| 24 | MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 97,961 | $18.1M | 0.0% | 0.6% | +359.7% |
| 25 | MORGAN STANLEY | 96,073 | $17.8M | 0.0% | 0.6% | -28.5% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.