DUCOMMUN INC /DE/ - Common Stock (DCO) Institutional Ownership

13F Institutional Holders and Ownership History from Q1 2014 to Q4 2025

Type / Class
Equity / Common Stock
Symbol
DCO on NYSE
Shares outstanding
14,806,534
Price per share
$95.13
All holders as of 30 Sep 2025
Q3 2025
Total 13F shares
13,232,865
Total reported value
$1,271,454,745
% of total 13F portfolios
0%
Share change
+112,784
Value change
+$12,060,904
Number of holders
202
Price from insider filings
$95.13
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

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
DIMENSIONAL FUND ADVISORS LP 5.8% $82,555,198 858,779 Dimensional Fund Advisors LP 30 Sep 2025

As of 30 Sep 2025, 202 institutional investors reported holding 13,232,865 shares of DUCOMMUN INC /DE/ - Common Stock (DCO). This represents 89% of the company’s total 14,806,534 outstanding shares.

Top 25 Institutional Shareholders

The largest institutional shareholders of DUCOMMUN INC /DE/ - Common Stock (DCO) together control 67% 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% 1,691,083 -6.7% 0% $162,563,809
DIMENSIONAL FUND ADVISORS LP 5.8% 858,779 -11% 0.02% $82,550,654
VANGUARD GROUP INC 5.6% 823,225 +2.1% 0% $79,136,618
PARADIGM CAPITAL MANAGEMENT INC/NY 5.2% 770,500 -23% 3.2% $74,068,165
STATE STREET CORP 4.1% 607,896 +25% 0% $58,437,042
GAMCO INVESTORS, INC. ET AL 3.7% 550,416 -12% 0.51% $52,911,490
RDST Capital LLC 3.4% 501,496 -12% 4.5% $48,208,810
BROWN ADVISORY INC 3.2% 469,130 +128% 0.06% $45,097,467
Ophir Asset Management Pty Ltd 3.1% 455,432 +88% 5.4% $43,780,678
GEODE CAPITAL MANAGEMENT, LLC 2.2% 327,472 +0.74% 0% $31,484,892
ALLIANCEBERNSTEIN L.P. 2.2% 319,470 +5.4% 0.01% $30,710,651
GW&K Investment Management, LLC 2.1% 313,580 -2.8% 0.27% $30,145,000
KENNEDY CAPITAL MANAGEMENT LLC 1.9% 287,298 +18% 0.61% $27,617,957
DEUTSCHE BANK AG\ 1.7% 247,131 +0.59% 0.01% $23,756,703
Aberdeen Group plc 1.4% 203,712 0.03% $19,034,850
First Eagle Investment Management, LLC 1.2% 183,024 -16% 0.03% $17,594,097
CHARLES SCHWAB INVESTMENT MANAGEMENT INC 1.2% 173,819 +7.8% 0% $16,709,220
ROYAL BANK OF CANADA 1.1% 170,262 -44% 0% $16,366,000
Meros Investment Management, LP 1.1% 166,540 -3.6% 6.8% $16,009,490
DIAMOND HILL CAPITAL MANAGEMENT INC 1% 150,302 -3.8% 0.07% $14,448,531
RENAISSANCE TECHNOLOGIES LLC 0.99% 146,082 +4.9% 0.02% $14,042,863
Invesco Ltd. 0.94% 139,811 +8.6% 0% $13,440,032
THORNBURG INVESTMENT MANAGEMENT INC 0.91% 134,748 0.17% $12,953,325
ROYCE & ASSOCIATES LP 0.86% 127,771 -15% 0.12% $12,282,626
NORTHERN TRUST CORP 0.83% 123,163 +0.47% 0% $11,839,660

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
2025 Q4 388,930 $37,042,779 +$2,008,688 $95.13 17
2025 Q3 13,232,865 $1,271,454,745 +$12,060,904 $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