DOSSIER · 13F Holders · Q1 2026
DCO

DUCOMMUN INC DEL

246 institutions still hold DUCOMMUN INC DEL as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 264147109·246 13F holders·last filed Mar 31, 2026
Market cap
13F value held
$1.0B
visible holders
Holders
246
filers reporting
Concentration
20.56%
BlackRock, Inc. #1
top holder share
AI Holders Summary · Q1 2026

246 institutions reported DCO in Q1 2026. BlackRock, Inc. leads at 20.6% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
BlackRock, Inc.
CIK 0002012383
$216M1.8M0.00%Q1 2026
02
STATE STREET CORP
CIK 0000093751
$96M786K0.00%Q1 2026
03
PARADIGM CAPITAL MANAGEMENT INC/NY
CIK 0001037792
$94M771K3.60%Q1 2026
04
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$75M613K0.00%Q1 2026
05
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$62M512K0.01%Q1 2026
06
GAMCO INVESTORS, INC. ET AL
CIK 0000807249
$55M449K0.54%Q1 2026
07
BROWN ADVISORY INC
CIK 0001345929
$41M434K0.06%Q4 2025
08
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$41M335K0.00%Q1 2026
09
VICTORY CAPITAL MANAGEMENT INC
CIK 0001040188
$40M330K0.03%Q1 2026
10
Ophir Asset Management Pty Ltd
CIK 0001844640
$38M313K4.45%Q1 2026
11
GW&K Investment Management, LLC
CIK 0001082917
$38M312K0.34%Q1 2026
12
DEUTSCHE BANK AG\
CIK 0000948046
$37M302K0.01%Q1 2026
13
VAN ECK ASSOCIATES CORP
CIK 0000869178
$31M254K0.02%Q1 2026
14
LOOMIS SAYLES & CO L P
CIK 0000312348
$31M253K0.04%Q1 2026
15
Nuveen, LLC
CIK 0001871926
$30M250K0.01%Q1 2026
16
AMERICAN CENTURY COMPANIES INC
CIK 0000748054
$28M226K0.01%Q1 2026
17
AMERIPRISE FINANCIAL INC
CIK 0000820027
$27M217K0.01%Q1 2026
18
Aberdeen Group plc
CIK 0001716774
$25M204K0.04%Q1 2026
19
KENNEDY CAPITAL MANAGEMENT LLC
CIK 0000884589
$23M186K0.48%Q1 2026
20
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
CIK 0000884546· Index
$22M184K0.00%Q1 2026
Page 1 of 13
226 more holders available. Log in →
Insiders at DUCOMMUN INC DEL
Oswald Stephen GGonzalez Laureen S.Boehle Daniel L.Carter David B.Caylor Mark ATata Rajiv A.Mookerji Suman B.Redondo Jerry L