13F Insight
DOSSIER · 13F Holders · Q1 2026CyclicalNet sold
DCO

DUCOMMUN INC DEL

240 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 264147109·240 13F holders·last filed Mar 31, 2026
Market cap
—
▼ 4.8%
vs prior quarter
13F value held
$1.0B
60.0% inst. owned
of float
Holders
240
+30 QoQ
filers reporting
Activity
+87 / −48
+748 added · −660 reduced
this quarter
Concentration
21.12%
BlackRock, Inc. #1
top holder share
AI Holders Summary · Q1 2026

240 institutions reported DCO in Q1 2026. BlackRock, Inc. leads at 21.1% of the visible book. +30 net new institutions vs prior quarter — accumulation reading.

Top holders

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

#HolderValueShares% port.Quarter
01
BlackRock, Inc.
CIK 0002012383
$216M1.8M0.00%Q1 202602
STATE STREET CORP
CIK 0000093751
$96M786K0.00%Q1 202603
PARADIGM CAPITAL MANAGEMENT INC/NY
CIK 0001037792
$94M771K3.60%Q1 202604
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$75M613K0.00%Q1 202605
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$62M512K0.01%Q1 202606
GAMCO INVESTORS, INC. ET AL
CIK 0000807249
$55M449K0.54%Q1 202607
BROWN ADVISORY INC
CIK 0001345929
$41M434K0.06%Q4 202508
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$41M335K0.00%Q1 202609
VICTORY CAPITAL MANAGEMENT INC
CIK 0001040188
$40M330K0.03%Q1 202610
Ophir Asset Management Pty Ltd
CIK 0001844640
$38M313K4.45%Q1 202611
DEUTSCHE BANK AG\
CIK 0000948046
$37M302K0.01%Q1 202612
LOOMIS SAYLES & CO L P
CIK 0000312348
$31M253K0.04%Q1 202613
Nuveen, LLC
CIK 0001871926
$30M250K0.01%Q1 202614
AMERICAN CENTURY COMPANIES INC
CIK 0000748054
$28M226K0.01%Q1 202615
AMERIPRISE FINANCIAL INC
CIK 0000820027
$27M217K0.01%Q1 202616
Aberdeen Group plc
CIK 0001716774
$25M204K0.04%Q1 202617
KENNEDY CAPITAL MANAGEMENT LLC
CIK 0000884589
$23M186K0.48%Q1 202618
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
CIK 0000884546· Index
$22M184K0.00%Q1 202619
ALLIANCEBERNSTEIN L.P.
CIK 0001109448
$21M225K0.01%Q1 202620
GOLDMAN SACHS GROUP INC
CIK 0000886982
$20M163K0.00%Q1 2026
Page 1 of 12
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