Security Snapshot

DUCOMMUN INC /DE/ - COMMON STOCK (DCO) Institutional Ownership

CUSIP: 264147109

13F Institutional Holders and Ownership History from Q1 2014 to Q1 2026

Latest Period

Q4 2025

Institutions Reporting

207

Shares (Excl. Options)

13,333,936

Price

$95.13

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Type / Class
Equity / COMMON STOCK
Symbol
DCO on NYSE
Shares outstanding
15,106,558
Price per share
$139.99
All holders as of 31 Dec 2025
Q4 2025
Total 13F shares
13,333,936
Total reported value
$1,268,723,904
% of total 13F portfolios
0%
Share change
+120,609
Value change
+$11,513,580
Number of holders
207
Price from insider filings
$139.99
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Quick Takeaways

  • DCO - DUCOMMUN INC /DE/ - COMMON STOCK is tracked under CUSIP 264147109.
  • 207 institutions reported positions in Q4 2025.
  • 4 significant owners is listed from Schedule 13D/13G reporting.

What Changed

  • Holder count moved from 207 to 163 between Q4 2025 and Q1 2026.
  • Reported value moved from $1,268,723,904 to $1,144,821,078.

Why This Matters

  • You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
  • 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.

Source Evidence

Source: SEC Form 13F

Latest holder context comes from 207 institutions filings for Q4 2025.

Open SEC Evidence

Investment Quick Answers

What is CUSIP 264147109?
CUSIP 264147109 identifies DCO - DUCOMMUN INC /DE/ - COMMON STOCK in SEC 13F datasets.

Where can I see the latest institutional holders?
Review the Q4 2025 holders report and the ownership history table below.

Significant Owners of DUCOMMUN INC /DE/ - COMMON STOCK (DCO) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
BlackRock, Inc. 8.1% $67,523,772 1,198,505 BlackRock, Inc. 31 Mar 2025
STATE STREET CORP 5.2% $109,967,885 785,541 STATE STREET CORPORATION 31 Mar 2026
DIMENSIONAL FUND ADVISORS LP 3.4% -40% $62,484,374 -$42,286,664 512,167 -40% Dimensional Fund Advisors LP 31 Mar 2026
GAMCO INVESTORS, INC. ET AL 3.2% $44,861,976 471,586 GAMCO Asset Management Inc. 09 Mar 2026

As of 31 Dec 2025, 207 institutional investors reported holding 13,333,936 shares of DUCOMMUN INC /DE/ - COMMON STOCK (DCO). This represents 88% of the company’s total 15,106,558 outstanding shares.

Top 25 Institutional Shareholders

The largest institutional shareholders of DUCOMMUN INC /DE/ - COMMON STOCK (DCO) together control 65% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.

Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
BlackRock, Inc. 11% 1,682,647 -0.5% 0% $160,070,210
VANGUARD GROUP INC 5.6% 842,368 +2.3% 0% $80,134,467
PARADIGM CAPITAL MANAGEMENT INC/NY 5.1% 770,500 0% 3.1% $73,297,665
DIMENSIONAL FUND ADVISORS LP 5% 749,513 -13% 0.01% $71,300,971
STATE STREET CORP 4.4% 670,966 +10% 0% $63,828,996
GAMCO INVESTORS, INC. ET AL 3.4% 517,100 -6.1% 0.47% $49,191,723
BROWN ADVISORY INC 2.9% 433,585 -7.6% 0.06% $41,246,941
Ophir Asset Management Pty Ltd 2.8% 429,204 -5.8% 4.6% $40,830,177
RDST Capital LLC 2.6% 390,363 -22% 3.5% $37,135,232
GEODE CAPITAL MANAGEMENT, LLC 2.2% 333,371 +1.8% 0% $31,719,573
GW&K Investment Management, LLC 2.1% 319,772 +2% 0.26% $30,420,000
ALLIANCEBERNSTEIN L.P. 1.9% 290,945 -8.9% 0.01% $27,677,598
LOOMIS SAYLES & CO L P 1.8% 273,605 0.03% $26,028,043
KENNEDY CAPITAL MANAGEMENT LLC 1.7% 262,003 -8.8% 0.53% $24,924,345
DEUTSCHE BANK AG\ 1.5% 225,351 -8.8% 0.01% $21,437,641
Aberdeen Group plc 1.4% 218,433 +7.2% 0.03% $20,779,532
CHARLES SCHWAB INVESTMENT MANAGEMENT INC 1.3% 191,314 +10% 0% $18,199,701
VAN ECK ASSOCIATES CORP 1.2% 186,835 +80% 0.01% $17,774,000
First Eagle Investment Management, LLC 1.2% 181,324 -0.93% 0.03% $17,249,352
Meros Investment Management, LP 1.2% 174,485 +4.8% 6.6% $16,598,758
DIAMOND HILL CAPITAL MANAGEMENT INC 0.94% 141,757 -5.7% 0.07% $13,485,343
THORNBURG INVESTMENT MANAGEMENT INC 0.89% 135,098 +0.26% 0.16% $12,851,873
Invesco Ltd. 0.88% 133,375 -4.6% 0% $12,687,965
FMR LLC 0.88% 132,205 +21% 0% $12,576,694
WCM INVESTMENT MANAGEMENT, LLC 0.84% 126,746 0.02% $12,059,882

Institutional Holders of DUCOMMUN INC /DE/ - COMMON STOCK (DCO) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2026 Q1 9,390,190 $1,144,821,078 -$19,917,868 $122.00 163
2025 Q4 13,333,936 $1,268,723,904 +$11,513,580 $95.13 207
2025 Q3 13,232,865 $1,271,454,745 +$10,570,696 $96.13 202
2025 Q2 13,157,220 $1,089,353,155 +$32,496,213 $82.63 177
2025 Q1 12,996,692 $754,225,736 +$9,016,787 $58.03 171
2024 Q4 12,834,019 $816,828,797 +$75,960,991 $63.66 171
2024 Q3 11,582,789 $762,486,993 +$2,233,982 $65.83 148
2024 Q2 11,498,432 $667,494,676 -$9,243,909 $58.06 136
2024 Q1 11,723,672 $601,276,474 -$52,595,942 $51.30 129
2023 Q4 12,719,544 $662,161,309 -$13,274,711 $52.06 132
2023 Q3 12,984,752 $565,156,053 +$20,784,415 $43.51 122
2023 Q2 12,508,100 $544,982,665 +$99,974,818 $43.57 134
2023 Q1 10,208,994 $558,383,534 +$10,247,439 $54.71 133
2022 Q4 10,098,603 $504,475,710 -$290,342 $49.96 124
2022 Q3 10,117,026 $401,231,722 -$5,556,726 $39.66 110
2022 Q2 10,239,242 $440,689,744 +$6,771,654 $43.04 116
2022 Q1 10,115,941 $529,925,660 +$2,665,119 $52.39 119
2021 Q4 10,083,106 $471,622,752 -$1,414,414 $46.77 109
2021 Q3 9,883,544 $497,673,610 +$4,050,755 $50.35 103
2021 Q2 9,825,739 $536,070,952 -$3,632,374 $54.56 110
2021 Q1 9,891,387 $593,924,040 +$2,077,513 $60.00 111
2020 Q4 9,864,449 $529,658,262 +$4,601,288 $53.70 116
2020 Q3 9,787,604 $322,176,141 -$4,550,171 $32.92 96
2020 Q2 9,930,232 $346,257,272 +$11,642,921 $34.87 103
2020 Q1 9,674,593 $240,405,988 -$11,106,881 $24.85 105
2019 Q4 9,675,956 $488,875,499 +$6,218,522 $50.53 127
2019 Q3 9,601,173 $407,078,296 +$263,800 $42.40 125
2019 Q2 9,581,904 $431,842,112 +$3,070,331 $45.07 125
2019 Q1 9,606,360 $418,064,236 +$22,358,631 $43.52 109
2018 Q4 9,102,407 $330,590,406 -$11,643,326 $36.32 108
2018 Q3 9,403,424 $384,021,896 -$2,077,446 $40.84 104
2018 Q2 9,476,741 $313,521,159 +$1,437,393 $33.09 100
2018 Q1 9,441,351 $286,814,197 +$5,173,021 $30.38 97
2017 Q4 9,353,821 $266,078,844 +$2,024,653 $28.45 96
2017 Q3 9,241,781 $296,156,902 +$7,193,125 $32.05 97
2017 Q2 9,019,524 $284,750,866 -$1,165,952 $31.58 96
2017 Q1 9,244,407 $266,140,883 +$16,160,024 $28.79 103
2016 Q4 9,383,438 $239,878,908 +$15,798,394 $25.56 107
2016 Q3 8,782,625 $200,580,074 +$2,321,907 $22.84 92
2016 Q2 8,861,908 $175,281,052 +$7,325,598 $19.78 91
2016 Q1 8,533,418 $130,132,000 -$1,008,350 $15.25 89
2015 Q4 8,612,961 $139,695,355 -$4,326,910 $16.22 91
2015 Q3 8,735,993 $175,311,927 +$2,639,997 $20.07 98
2015 Q2 8,595,986 $220,644,404 +$5,217,435 $25.67 99
2015 Q1 8,390,794 $217,359,437 +$2,957,132 $25.90 107
2014 Q4 8,275,433 $209,400,054 +$3,836,275 $25.28 102
2014 Q3 8,161,242 $223,688,291 +$5,873,613 $27.41 111
2014 Q2 7,954,021 $208,104,549 +$3,318,413 $26.13 96
2014 Q1 7,857,511 $196,926,439 +$3,973,531 $25.06 106
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