Ducommun Incorporated (DCO)
NYSE: DCO · Aircraft Parts & Auxiliary Equipment, NEC · Costa Mesa, CA · filing with the SEC since 1995
Grade4.2
◀ Past 3.9● Present 5.0▶ Future 3.2
Who owns Ducommun Incorporated
As filed with the SECHolders of 5% or more
4
Blackrock, Inc. holds 8.1% of Common Stock, as its SCHEDULE 13G/A filed Apr 24, 2025 says.
Directors and officers
13
report now, of 27 people on the record since 2006. Their holdings as a group are not read here.
Institutions as a whole
n/a
The record does not read the share held by managers that file Form 13F, so none is printed and no split of the rest is estimated. What it holds is the 4 named at left.
Holders of 5% or moreshare of the class, as filed
Blackrock, Inc.
SCHEDULE 13G/A · filed Apr 24, 2025 · Common Stock
State Street Corporation
SCHEDULE 13G · filed Aug 7, 2026 · COMMON STOCK · 5.2% in May 12, 2026
BlackRock Portfolio Management LLC
SCHEDULE 13G · filed Oct 27, 2026 · Common Stock
Fmr LLC
SCHEDULE 13G · filed Aug 6, 2026 · COMMON STOCK
Dimensional Fund Advisors LP
SCHEDULE 13G/A · filed Apr 9, 2026 · Common Stock · reported falling below 5%, from 5.8% in Oct 9, 2025
GAMCO Asset Management Inc.
SCHEDULE 13D/A · filed Mar 10, 2026 · Common Stock · reported falling below 5%
The Vanguard Group
SCHEDULE 13G/A · filed Mar 26, 2026 · Common Stock · reported falling below 5%
Albion River Management LLC
SCHEDULE 13G/A · filed Feb 10, 2025 · Common Stock · reported falling below 5%
What DCO reports owning in othersstakes of 5% or more, and other ties
19 subsidiaries in 3 countries, from the list filed with the 10-K filed Feb 26, 2026.
Insider tradesForm 4
12sales
0purchases
0sales on a scheduled plan
6people selling
$9.0Msold, in dollars
$0bought, in dollars
Open-market trades on Form 4 from Sep 30, 2025 to Sep 30, 2026. A scheduled plan is a selling program set in advance under SEC rule 10b5-1. The trades are listed as filed and do not feed the grade.
By calendar yearSoldBought
2026 runs to Sep 30, 2026. Dollars as filed, summed by the transaction date.
People who traded in the window6 of 27 on the roster
| Person | Role as filed | Sales | Sold | On a plan | Buys | Bought |
|---|---|---|---|---|---|---|
| Mookerji Suman B. | Sr. V.P., C.F.O. | 3 | $3.2M | 0 | 0 | $0 |
| Oswald Stephen G | Chairman, President & CEO | 3 | $2.8M | 0 | 0 | $0 |
| Baldridge Richard A | director | 1 | $1.4M | 0 | 0 | $0 |
| Redondo Jerry L | S.V.P., Elec. & Struc. Systems | 3 | $1.2M | 0 | 0 | $0 |
| Tata Rajiv A. | V.P., G.C. & Corp. Secretary | 1 | $200,000 | 0 | 0 | $0 |
| Gonzalez Laureen S. | V.P., CHRO | 1 | $100,000 | 0 | 0 | $0 |