Ducommun (DCO)
Builds high-reliability electronics and complex aerostructures for aerospace and defense programs.
$167.58
vs last close+1.13 (+0.68%)
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13F · 13D/G · Form 4
| Institutions | ≈ 95.76% | 14.46M shares | |
|---|---|---|---|
| 275 holders · as of Jun 30, 2026 · largest filers plus last quarter's tail | |||
| Insiders | 6.65% | 1.00M shares | |
| 14 holders · as of Aug 19, 2026 | |||
| Adds to | 102.41% | ||
15.10M company shares as of Sep 23, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing
This quarter's institutional total failed a plausibility check; shown: the largest filers plus last quarter's remainder.
These groups come from separate filings that can overlap, so they add to 102.41%; nothing is left for Other.
13F, as of Jun 30, 2026
275 holders · 14.46M shares · 67 new positions · 158 increased · 84 reduced · 19 closed
| Holder | Shares | % outstanding | Chg q/q | Filed |
|---|---|---|---|---|
| BlackRock, Inc. | 1.94M | 12.85% | +171.3K | Aug 7, 2026 |
| State Street Corp | 945.1K | 6.26% | +159.6K | Aug 7, 2026 |
| FMR LLC | 776.2K | 5.14% | +620.8K | Aug 13, 2026 |
| Paradigm Capital Management Inc/NY | 770.5K | 5.10% | 0 | Aug 13, 2026 |
| Vanguard Capital Management LLC | 627.6K | 4.16% | +14.6K | Aug 13, 2026 |
| Gamco Investors, Inc. et al | 427.8K | 2.83% | −21.6K | Aug 12, 2026 |
| Van Eck Associates Corp | 427.6K | 2.83% | +173.6K | Aug 14, 2026 |
| GW&K Investment Management, LLC | 381.5K | 2.53% | +69.5K | Aug 12, 2026 |
13D/G · 5% or more, as filed
| Holder | % of class | Shares | Form | Filed |
|---|---|---|---|---|
| BlackRock, Inc. | 8.10% | 1.20M | 13G | Apr 24, 2025 |
| State Street Corporation | 6.30% | 945.1K | 13G | Aug 7, 2026 |
Form 4
Latest trades
| Date | Insider | Type | Shares | Avg price | Owned after |
|---|---|---|---|---|---|
| Aug 18, 2026 | Stephen G. Oswalddirector, officer: Chairman, President & CEO | Sale | 2,500 | $203.95 | 383,864 |
| Aug 12, 2026 | Stephen G. Oswalddirector, officer: Chairman, President & CEO | Sale | 5,766 | $201.15 | 385,875 |
| May 28, 2026 | Laureen S. Gonzalezofficer: V.P., CHRO | Sale | 589 | $151.99 | 11,172 |
| May 20, 2026 | Suman B. Mookerjiofficer: Sr. V.P., C.F.O. | Sale | 1,514 | $145.00 | 25,769 |
| May 20, 2026 | Rajiv A. Tataofficer: V.P., G.C. & Corp. Secretary | Sale | 1,612 | $145.00 | 33,171 |
| May 14, 2026 | Jerry L. Redondoofficer: S.V.P., Elec. & Struc. Systems | Sale | 5,682 | $154.36 | 62,034 |
| Mar 10, 2026 | Richard A. Baldridgedirector | Sale | 10,440 | $130.83 | 20,100 |
| Mar 10, 2026 | Suman B. Mookerjiofficer: S.V.P., CFO | Sale | 7,791 | $131.90 | 29,393 |
| Mar 4, 2026 | Suman B. Mookerjiofficer: Sr. V.P., C.F.O. | Sale | 14,709 | $134.21 | 37,184 |
| Dec 10, 2025 | Jerry L. Redondoofficer: S.V.P., Elec. & Struc. Systems | Sale | 2,000 | $92.86 | 65,269 |
House and Senate disclosures
| Member | Type | Amount | Owner | Traded | Disclosed |
|---|---|---|---|---|---|
| Rep. Gilbert Cisneros · CA31 | Sale | $1,001 – $15,000 | Aug 7, 2026 | Sep 11, 2026 | |
| Rep. Gilbert Ray Cisneros · CA31 | Purchase | $1,001 – $15,000 | Jul 10, 2026 | Sep 7, 2026 | |
| Rep. Gilbert Cisneros · CA31 | Purchase | $1,001 – $15,000 | Jul 10, 2026 | Sep 7, 2026 | |
| Rep. Gilbert Ray Cisneros · CA31 | Purchase | $1,001 – $15,000 | Jul 9, 2026 | Sep 7, 2026 | |
| Rep. Gilbert Cisneros · CA31 | Purchase | $1,001 – $15,000 | May 18, 2026 | Jun 9, 2026 |