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DCO · Ducommun Inc · Shareholders & Ownership

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$166.70 +3.05 (+1.86%) At close · Nov 3 Play latest call Q2 2026 earnings call transcript
Market Cap
$2.52B
Shares
15.10M
Volume · Nov 3 149.95K Avg daily vol (3M) 204.23K

Every disclosed holder of DCO in one list: 13F institutions, Schedule 13D and 13G filers, insiders (Forms 3, 4 and 5) and registered funds, each from its own latest filing. Holders nest by CIK and SEC reporting links, never by name, and each is summed once.

Who Owns DCO

13F quarter Sep 30, 2026, combined view: filers that have not filed yet carry their Jun 30, 2026 positions

No chart: the summed disclosures exceed shares outstanding, so they are not parts of one whole.

Holder group Shares % Out
Institutional (13F) 14,476,173 95.87%
Insiders (Forms 3, 4, 5) 1,014,152 6.72%
13D/G-only blocks 799,271 5.29%
Remaining 1,189,817 -7.88%
Registered funds (N-PORT, not summed) 6,601,142 43.72%

Shares outstanding: 15,099,779, the issuer's latest cover-page count restated onto today's split basis.

Remaining is negative: the summed disclosures exceed shares outstanding, as when filings are dated at different times or holders that do not disclose their links count the same shares. It is flagged, not clipped.

13D/G-only counts each filer's latest 13D or 13G that no 13F report of the listing contains, that names no 13F filer and that no counted insider files. Funds are never summed: their shares sit inside their advisers' 13F reports.

Holders of DCO

# Holder Shares
1
BlackRock, Inc.
13F CIK 2012383 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
1,940,474
1.1
iShares Russell 2000 ETF
Fund S000004344 · Registered fund · Jun 30, 2026
iShares Trust, not summed
366,483
1.2
BlackRock Advantage Small Cap Core Fund
Fund S000039982 · Registered fund · Aug 31, 2026
BlackRock Funds, not summed
176,013
1.3
iShares U.S. Aerospace & Defense ETF
Fund S000009423 · Registered fund · Jun 30, 2026
iShares Trust, not summed
140,437
1.4
iShares Russell 2000 Growth ETF
Fund S000004343 · Registered fund · Jun 30, 2026
iShares Trust, not summed
120,467
1.5
iShares Defense Industrials Active ETF
Fund S000092375 · Registered fund · Jul 31, 2026
BlackRock ETF Trust, not summed
45,683
2
STATE STREET CORP
13F CIK 93751 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
945,113
2.1
STATE STREET CORP
13G CIK 93751 · Bank · Jun 30, 2026
Rule 13d-1(b), qualified institution, not summed
945,113
2.2
State Street(R) SPDR(R) S&P(R) Aerospace & Defense ETF
Fund S000012318 · Registered fund · Jun 30, 2026
SPDR SERIES TRUST, not summed
496,489
2.3
State Street(R) SPDR(R) S&P Kensho Final Frontiers ETF
Fund S000063361 · Registered fund · Jun 30, 2026
SPDR SERIES TRUST, not summed
49,303
2.4
State Street(R) SPDR(R) S&P Kensho New Economies Composite ETF
Fund S000063362 · Registered fund · Jun 30, 2026
SPDR SERIES TRUST, not summed
39,826
2.5
State Street(R) SPDR(R) S&P Kensho Future Security ETF
Fund S000059702 · Registered fund · Jun 30, 2026
SPDR SERIES TRUST, not summed
12,488
3
BlackRock Portfolio Management LLC
13G CIK 2052113 · Holding company · Sep 30, 2026
Rule 13d-1(b), qualified institution
799,271
4
FMR LLC
13F CIK 315066 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
776,201
4.1
FMR LLC
13G CIK 315066 · Holding company · Jun 30, 2026
Rule 13d-1(b), qualified institution, not summed
776,200
4.2
Fidelity Small Cap Index Fund
Fund S000033638 · Registered fund · Jul 31, 2026
Fidelity Salem Street Trust, not summed
153,773
4.3
Fidelity Small Cap Growth Fund
Fund S000007193 · Registered fund · Jul 31, 2026
Fidelity Securities Fund, not summed
147,310
4.4
Fidelity Enhanced Small Cap Core ETF
Fund S000081807 · Registered fund · Jun 30, 2026
Fidelity Covington Trust, not summed
102,304
4.5
Fidelity Stock Selector Small Cap Fund
Fund S000005453 · Registered fund · Jul 31, 2026
Fidelity Capital Trust, not summed
91,153
5
PARADIGM CAPITAL MANAGEMENT INC/NY
13F CIK 1037792 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
770,500
6
VANGUARD CAPITAL MANAGEMENT LLC
13F CIK 2100119 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
627,555
7
VANGUARD TOTAL STOCK MARKET INDEX FUND
Fund S000002848 · Registered fund · Jun 30, 2026
VANGUARD INDEX FUNDS, not summed
453,583
8
GAMCO INVESTORS, INC. ET AL
13F CIK 807249 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
427,832
9
VAN ECK ASSOCIATES CORP
13F CIK 869178 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
427,603
10
DUCOMMUN ROBERT C
Insider CIK 1204119 · Dec 5, 2024
Director, issuer-wide
420,780
11
Oswald Stephen G
Insider CIK 1695904 · Aug 18, 2026
Director, Chairman, President & CEO, issuer-wide
383,864
12
GW&K Investment Management, LLC
13F CIK 1082917 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
381,545
13
DIMENSIONAL FUND ADVISORS LP
13F CIK 354204 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
363,836
13.1
U.S. SMALL CAP PORTFOLIO
Fund S000000971 · Registered fund · Jul 31, 2026
DFA INVESTMENT DIMENSIONS GROUP INC, not summed
80,545
13.2
U.S. MICRO CAP PORTFOLIO
Fund S000000948 · Registered fund · Jul 31, 2026
DFA INVESTMENT DIMENSIONS GROUP INC, not summed
55,074
13.3
Dimensional U.S. Small Cap ETF
Fund S000070906 · Registered fund · Jul 31, 2026
Dimensional ETF Trust, not summed
53,137
13.4
Dimensional U.S. Core Equity 2 ETF
Fund S000070903 · Registered fund · Jul 31, 2026
Dimensional ETF Trust, not summed
36,099
13.5
U.S. CORE EQUITY 1 PORTFOLIO
Fund S000000979 · Registered fund · Jul 31, 2026
DFA INVESTMENT DIMENSIONS GROUP INC, not summed
28,421
14
GEODE CAPITAL MANAGEMENT, LLC
13F CIK 1214717 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
348,861
15
VICTORY CAPITAL MANAGEMENT INC
13F CIK 1040188 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
330,296
15.1
Victory Sycamore Small Company Opportunity Fund
Fund S000000800 · Registered fund · Jun 30, 2026
Victory Portfolios, not summed
255,000
15.2
Victory Integrity Discovery Fund
Fund S000046401 · Registered fund · Jun 30, 2026
Victory Portfolios, not summed
4,220
15.3
Victory Extended Market Index Fund
Fund S000012941 · Registered fund · Jul 31, 2026
Victory Portfolios III, not summed
1,626
15.4
Victory Cornerstone Aggressive Fund
Fund S000037226 · Registered fund · Aug 31, 2026
Victory Portfolios III, not summed
135
16
LOOMIS SAYLES & CO L P
13F CIK 312348 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
309,462
16.1
Loomis Sayles Small Cap Growth Fund
Fund S000006705 · Registered fund · Jun 30, 2026
LOOMIS SAYLES FUNDS II, not summed
167,474
17
BROWN ADVISORY INC
13F CIK 1345929 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
275,053
17.1
Brown Advisory Small-Cap Fundamental Value Fund
Fund S000038484 · Registered fund · Jun 30, 2026
Brown Advisory Funds, not summed
147,472
18
MOORE CAPITAL MANAGEMENT, LP
13F CIK 1448574 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
238,844
19
DEUTSCHE BANK AG\
13F CIK 948046 · Non-US institution · Jun 30, 2026
carried, not yet filed for the newest quarter
221,884
19.1
DWS Small Cap Core Fund
Fund S000005709 · Registered fund · Jun 30, 2026
DEUTSCHE DWS INVESTMENT TRUST, not summed
95,000
19.2
DWS Small Cap Growth Fund
Fund S000031150 · Registered fund · Jun 30, 2026
DEUTSCHE DWS INVESTMENT TRUST, not summed
53,733
19.3
DWS Global Small Cap Fund
Fund S000005468 · Registered fund · Jul 31, 2026
DEUTSCHE DWS GLOBAL/INTERNATIONAL FUND, INC., not summed
19,600
19.4
DWS Global Small Cap VIP
Fund S000006246 · Registered fund · Jun 30, 2026
DEUTSCHE DWS VARIABLE SERIES I, not summed
7,470
19.5
DWS Small Cap Index VIP
Fund S000006223 · Registered fund · Jun 30, 2026
DEUTSCHE DWS INVESTMENTS VIT FUNDS, not summed
2,183
20
ALLIANCEBERNSTEIN L.P.
13F CIK 1109448 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
218,306
20.1
AB Small Cap Value Portfolio
Fund S000045542 · Registered fund · Jun 30, 2026
AB CAP FUND, INC., not summed
39,961
20.2
Small Cap Core Portfolio
Fund S000051867 · Registered fund · Jun 30, 2026
Bernstein Fund Inc, not summed
24,700
21
TWO SIGMA INVESTMENTS, LP
13F CIK 1179392 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
192,458
22
KENNEDY CAPITAL MANAGEMENT LLC
13F CIK 884589 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
178,558
22.1
Kennedy Capital Small Cap Growth Fund
Fund S000076117 · Registered fund · Jun 30, 2026
INVESTMENT MANAGERS SERIES TRUST II, not summed
70
23
First Eagle Investment Management, LLC
13F CIK 1325447 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
176,376
23.1
First Eagle Small Cap Opportunity Fund
Fund S000072438 · Registered fund · Jul 31, 2026
First Eagle Funds, not summed
125,434
24
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
13F CIK 884546 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
172,609
24.1
Schwab U.S. Small-Cap ETF
Fund S000026636 · Registered fund · Aug 31, 2026
SCHWAB STRATEGIC TRUST, not summed
66,102
24.2
Schwab Fundamental U.S. Small Company ETF
Fund S000040878 · Registered fund · Aug 31, 2026
SCHWAB STRATEGIC TRUST, not summed
34,845
24.3
Schwab Small-Cap Index Fund
Fund S000005912 · Registered fund · Jul 31, 2026
SCHWAB CAPITAL TRUST, not summed
34,200
24.4
Schwab Small-Cap Equity Fund
Fund S000005516 · Registered fund · Jul 31, 2026
SCHWAB CAPITAL TRUST, not summed
11,337
24.5
Schwab Fundamental U.S. Small Company Index Fund
Fund S000016767 · Registered fund · Jul 31, 2026
SCHWAB CAPITAL TRUST, not summed
9,080
25
NORTHERN TRUST CORP
13F CIK 73124 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
163,727
25.1
Small Cap Index Fund
Fund S000001245 · Registered fund · Jun 30, 2026
Northern Funds, not summed
7,124
25.2
Small Cap Core Fund
Fund S000001244 · Registered fund · Jun 30, 2026
Northern Funds, not summed
2,580
25.3
FlexShares Morningstar US Market Factor Tilt Index Fund
Fund S000033312 · Registered fund · Jul 31, 2026
FlexShares Trust, not summed
513
26
VANGUARD EXTENDED MARKET INDEX FUND
Fund S000002841 · Registered fund · Jun 30, 2026
VANGUARD INDEX FUNDS, not summed
158,804
27
Nuveen, LLC
13F CIK 1871926 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
156,502
27.1
Nuveen Quant Small Cap Equity Fund
Fund S000005386 · Registered fund · Jul 31, 2026
TIAA-CREF Funds, not summed
65,850
27.2
College Retirement Equities Fund - Total Global Stock Account
Fund S000005080 · Registered fund · Jun 30, 2026
College Retirement Equities Fund, not summed
22,079
27.3
Nuveen Small Cap Value Opportunities Fund
Fund S000000606 · Registered fund · Jun 30, 2026
Nuveen Investment Trust, not summed
21,849
27.4
Nuveen Small Cap Blend Index Fund
Fund S000005367 · Registered fund · Jul 31, 2026
TIAA-CREF Funds, not summed
18,587
27.5
Nuveen Equity Index Fund
Fund S000005360 · Registered fund · Jul 31, 2026
TIAA-CREF Funds, not summed
7,588
28
VANGUARD PORTFOLIO MANAGEMENT LLC
13F CIK 2100121 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
151,663
29
Invesco Ltd.
13F CIK 914208 · Investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
148,961
29.1
Invesco Aerospace & Defense ETF
Fund S000003039 · Registered fund · Jul 31, 2026
Invesco Exchange-Traded Fund Trust, not summed
107,687
29.2
Invesco RAFI US 1500 Small-Mid ETF
Fund S000013120 · Registered fund · Jul 31, 2026
Invesco Exchange-Traded Fund Trust, not summed
16,345
29.3
Invesco Russell 2000 Dynamic Multifactor ETF
Fund S000064608 · Registered fund · Aug 31, 2026
Invesco Exchange-Traded Self-Indexed Fund Trust, not summed
109
30
GOLDMAN SACHS GROUP INC
13F CIK 886982 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
148,797
30.1
Goldman Sachs Small Cap Value Fund
Fund S000009323 · Registered fund · Aug 31, 2026
Goldman Sachs Trust, not summed
23,556
30.2
Goldman Sachs Multi-Manager Global Equity Fund
Fund S000049146 · Registered fund · Jul 31, 2026
Goldman Sachs Trust II, not summed
8,027
30.3
Goldman Sachs ActiveBeta(R) U.S. Small Cap Equity ETF
Fund S000048296 · Registered fund · Aug 31, 2026
Goldman Sachs ETF Trust, not summed
7,225
30.4
Multi-Manager U.S. Small Cap Equity Fund
Fund S000051363 · Registered fund · Apr 30, 2026
Goldman Sachs Trust II, not summed
2,650
30.5
Goldman Sachs Absolute Return Tracker Fund
Fund S000020314 · Registered fund · Aug 31, 2026
GOLDMAN SACHS TRUST, not summed
1,824
31
Ophir Asset Management Pty Ltd
13F CIK 1844640 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
139,600
32
1290 VT GAMCO Small Company Value Portfolio
Fund S000009151 · Registered fund · Jun 30, 2026
EQ Advisors Trust, not summed
138,500
33
Aberdeen Group plc
13F CIK 1716774 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
136,529
33.1
abrdn U.S. Small Cap Equity Fund
Fund S000020297 · Registered fund · Jul 31, 2026
abrdn Funds, not summed
36,673
33.2
abrdn Focused U.S. Small Cap Active ETF
Fund S000088604 · Registered fund · Jul 31, 2026
abrdn Funds, not summed
1,357
34
WCM INVESTMENT MANAGEMENT, LLC
13F CIK 1061186 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
130,272
34.1
WCM Small Cap Growth Fund
Fund S000066862 · Registered fund · Jun 30, 2026
INVESTMENT MANAGERS SERIES TRUST, not summed
5,057
35
AMERIPRISE FINANCIAL INC
13F CIK 820027 · Investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
129,383
36
DIAMOND HILL CAPITAL MANAGEMENT INC
13F CIK 1217541 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
123,157
36.1
DIAMOND HILL SMALL CAP FUND
Fund S000003154 · Registered fund · Jun 30, 2026
Diamond Hill Funds, not summed
84,855
37
Bragg Financial Advisors, Inc
13F CIK 1327055 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
120,832
38
WELLS FARGO & COMPANY/MN
13F CIK 72971 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
119,480
39
Meros Investment Management, LP
13F CIK 1911372 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
118,423
40
NEW YORK STATE COMMON RETIREMENT FUND
13F CIK 810265 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
116,157
41
OBERWEIS ASSET MANAGEMENT INC/
13F CIK 937886 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
113,800
41.1
Oberweis Micro-Cap Fund
Fund S000010231 · Registered fund · Jun 30, 2026
OBERWEIS FUNDS, not summed
109,800
42
VANGUARD FIDUCIARY TRUST CO
13F CIK 933478 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
99,222
43
MASSACHUSETTS FINANCIAL SERVICES CO /MA/
13F CIK 912938 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
97,961
43.1
MFS New Discovery Value Fund
Fund S000032712 · Registered fund · Aug 31, 2026
MFS SERIES TRUST XIII, not summed
59,693
43.2
MFS New Discovery Value Portfolio
Fund S000023374 · Registered fund · Jun 30, 2026
MFS VARIABLE INSURANCE TRUST III, not summed
1,171
43.3
MFS Global Alternative Strategy Fund
Fund S000019515 · Registered fund · Jul 31, 2026
MFS Series Trust XV, not summed
153
44
GABELLI FUNDS LLC
13F CIK 1081407 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
97,227
44.1
The Gabelli Small Cap Growth Fund
Fund S000001062 · Registered fund · Jun 30, 2026
Gabelli Equity Series Funds Inc, not summed
50,000
44.2
Gabelli Commercial Aerospace and Defense Fund
Fund S000069045 · Registered fund · Jun 30, 2026
Gabelli ETFs Trust, not summed
11,167
44.3
The Gabelli Asset Fund
Fund S000001087 · Registered fund · Jun 30, 2026
Gabelli Asset Fund, not summed
5,900
44.4
The Gabelli Equity Income Fund
Fund S000001061 · Registered fund · Jun 30, 2026
Gabelli Equity Series Funds Inc, not summed
1,500
44.5
Enterprise Mergers and Acquisitions Fund
Fund S000017793 · Registered fund · Jun 30, 2026
Gabelli 787 Fund, Inc., not summed
500
45
MORGAN STANLEY
13F CIK 895421 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
96,073
45.1
E*TRADE No Fee Total Market Index Fund
Fund S000090722 · Registered fund · Jul 31, 2026
E Trade Trust, not summed
7
46
FIRST TRUST ADVISORS LP
13F CIK 1125816 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
95,249
46.1
First Trust Small Cap Growth AlphaDEX Fund
Fund S000031806 · Registered fund · Jul 31, 2026
First Trust Exchange-Traded AlphaDEX Fund, not summed
47,378
46.2
First Trust Small Cap Core AlphaDEX Fund
Fund S000017339 · Registered fund · Jul 31, 2026
First Trust Exchange-Traded AlphaDEX Fund, not summed
18,840
46.3
First Trust Indxx Aerospace & Defense ETF
Fund S000077603 · Registered fund · Jun 30, 2026
First Trust Exchange-Traded Fund, not summed
12,496
46.4
First Trust Multi Cap Growth AlphaDEX Fund
Fund S000017343 · Registered fund · Jul 31, 2026
First Trust Exchange-Traded AlphaDEX Fund, not summed
4,292
47
T. Rowe Price Investment Management, Inc.
13F CIK 1897612 · Investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
94,150
48
AMG GW&K Small Cap Core Fund
Fund S000023782 · Registered fund · Jun 30, 2026
AMG Funds, not summed
92,953
49
Granite Investment Partners, LLC
13F CIK 1542266 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
86,703
50
Trexquant Investment LP
13F CIK 1633445 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
85,513

59 more nested rows are not shown here; Every filing lists them all.

Shares are restated onto today's split basis. Change compares each row with the same holder's previous filing in the same source; a dash means there is none to compare. Nested 13D/G, insider and fund rows are not summed, since a 13F report already holds them.

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Key facts CIK 30305 CUSIP 264147109 13F (30d) 72 filings 72 filers Visit website Investor relations