$DCO

$163.79 -$1.00 (0.61%) Close

$DCO Overview Financial Statements SEC Filings Executives News Red Flags Capital Raising Ownership Insider Transactions Congressional Trades

Ownership

13F as of Q2 2026 · 15.1M shares outstanding

Who owns DCO?

By type of holder

Institutions 95.8% Insiders 4.2% Everyone else 0.0%

Concentration Top 10 holders own 47.7%

BlackRock, Inc. 12.9% · State Street Corp 6.3%

Institutional ownership

95.8%

+5.6 pts vs last qtr

Institutional holders

266

+42 vs last qtr

Net shares bought

+850.3K

by institutions in Q2 2026

New / sold out

64 / 22

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

FMR LLC +620.8K
Moore Capital Management, LP NEW +238.8K

Biggest sellers in Q2 2026

Ophir Asset Management Pty Ltd −173.3K
American Century Companies Inc −150.6K

Who is planning to sell?

Notices of proposed sale, last 12 months

$11.4M

14 notices from 6 people

Shares covered

77.0K

0.51% of the company

Arranged in advance

of the value is under a 10b5-1 plan

Under a 10b5-1 plan No plan

Largest proposed sellers

Baldridge Richard A Director $6.19M
Oswald Stephen G Officer $1.97M

Every notice on Red Flags →

A Form 144 is notice of a planned sale, not the sale itself. What insiders actually sold is on Insider Transactions.

Is your stake being diluted?

Diluted share count, FY2016–FY2025

+32.2%

+3.15% a year

Each share's claim on the business

−24.4%

shrank without buying or selling a share

Spent on buybacks vs paid in stock

— vs $122M

over 10 fiscal years

Diluted shares, split-adjusted

Buybacks Stock-based comp

How patient are the owners?

Institutional shares by how long they've been held

5+ years63% 3–5 years10% 1–3 years14% Under 1 year13%

Quarterly turnover

17.2%

of institutional shares changed hands

Top 10 managers, median time held

5 years

Super Investors

Investment managers reporting DCO on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
B BlackRock, Inc.	1.9M	12.85%	+171.3K (+9.7%)	≤2021	0.0%
Shares held by quarter Peak holding1.9M (Q2'26) Change over 8 quarters+458.4K Share of the company12.850% BlackRock, Inc.'s full portfolio →
SS State Street Corp	945.1K	6.26%	+159.6K (+20.3%)	≤2021	0.0%
Shares held by quarter Peak holding945.1K (Q2'26) Change over 8 quarters+463.0K Share of the company6.260% State Street Corp's full portfolio →

BlackRock, Inc.

1.9M

% of company

12.85%

Change vs last qtr

+171.3K (+9.7%)

Held since

≤2021

State Street Corp

945.1K

% of company

6.26%

Change vs last qtr

+159.6K (+20.3%)

Held since

≤2021

28 more super investors behind a free account

See every manager holding Ducommun Incorporated, how their position has changed, and how long they've held it.

Institutional Funds

Mutual funds and ETFs reporting DCO on Form N-PORT; together they hold 46.5% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
SS State Street(R) SPDR(R) S&P(R) Aerospace & Defense ETF SPDR Series Trust	$92M	496.5K	3.29%	1.42%	June 30, 2026
VT Vanguard Total Stock Market Index Fund Vanguard Index Funds	$84M	453.6K	3.00%	0.00%	June 30, 2026

State Street(R) SPDR(R) S&P(R) Aerospace & Defense ETF

SPDR Series Trust

Position value

$92M

% of company

3.29%

% of the fund

1.42%

As of

June 30, 2026

Vanguard Total Stock Market Index Fund

Vanguard Index Funds

Position value

$84M

% of company

3.00%

% of the fund

0.00%

As of

June 30, 2026

23 more funds behind a free account

See every fund holding Ducommun Incorporated and how much of the fund the position is.

Insiders and 5%+ holders

From Forms 3/4/5 and Schedules 13D/G

Holder	Shares	% of company	Change vs last qtr	8 quarters	Held since	% of their book
GA GAMCO Asset Management Inc. 5%+ holder 13D · 3.2%	471.6K	3.12%	—	—	—	—
This holder reports through Schedule 13D/G, not a quarterly 13F. Share of the company3.120% Disclosed stake13D · 3.2% View the 13D/G filing →
DR Ducommun Robert C Insider	447.4K	2.96%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company2.960% Ducommun Robert C's insider activity →

GAMCO Asset Management Inc.

5%+ holder13D · 3.2%

471.6K

% of company

3.12%

Change vs last qtr

—

Held since

—

Ducommun Robert C

Insider

447.4K

% of company

2.96%

Change vs last qtr

—

Held since

—

15 more holders behind a free account

See every insider and 5%+ holder of Ducommun Incorporated.

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