Latest Period
Q2 2026
Security Snapshot
DUCOMMUN INC /DE/ - COMMON STOCK (DCO) Institutional Ownership
CUSIP: 264147109
13F Institutional Holders and Ownership History from Q1 2014 to Q2 2026
Institutions Reporting
268
Shares (Excl. Options)
14,465,795
Price
$185.21
Save this security page for your next review
Keep this CUSIP in your watchlists so you can revisit quarter changes from one place. If you create an account from here, we will bring you back after verification.
- Security type / class
- Equity / COMMON STOCK
- Symbol
- DCO on NYSE
- All holders as of 30 Jun 2026
- Q2 2026
- Total 13F shares
- 14,465,795
- Total 13F value
- $2,665,435,070
- Portfolio coverage rank
- 0%
- Share change
- +876,234
- Value change
- +$185,994,716
- Number of holders
- 268
- Shares outstanding
- 15,001,794
- SEC-reported price per share
- $189.18
- Insider filing price
- $189.18
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- DCO - DUCOMMUN INC /DE/ - COMMON STOCK is tracked under CUSIP 264147109.
- 268 institutions reported positions in Q2 2026.
- 5 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 222 to 268 between Q1 2026 and Q2 2026.
- SEC-reported value moved from $1,652,596,834 to $2,665,435,070.
Research use
- 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.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 268 institutions filings for Q2 2026.
Security key
264147109
Latest holder period
Q2 2026
13F holders
268
13D/G owners
5
CIK / CUSIP context first
Open Q2 2026 holders
DCO full holder history
DUCOMMUN INC /DE/ SEC filings
DUCOMMUN INC /DE/ company facts
DUCOMMUN INC /DE/ insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 264147109:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
5
Security
DCO
| 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 | 6.3% | +22% | $178,796,477 | +$30,187,831 | 945,113 | +20% | STATE STREET CORPORATION | 30 Jun 2026 |
| FMR LLC | 5.1% | $146,841,626 | 776,201 | FMR LLC | 30 Jun 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 30 Jun 2026, 268 institutional investors reported holding 14,465,795 shares of DUCOMMUN INC /DE/ - COMMON STOCK (DCO). This represents 96% of the company’s total 15,001,794 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
67%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BlackRock, Inc. | 13% | 1,940,474 | +9.7% | 0.01% | $359,395,188 |
| STATE STREET CORP | 6.3% | 945,113 | +20% | 0.01% | $175,039,170 |
| FMR LLC | 5.2% | 776,201 | +400% | 0.01% | $143,760,109 |
| PARADIGM CAPITAL MANAGEMENT INC/NY | 5.1% | 770,500 | 0% | 3.9% | $142,704,305 |
| VANGUARD CAPITAL MANAGEMENT LLC | 4.2% | 627,555 | +2.4% | 0% | $116,229,462 |
| GAMCO INVESTORS, INC. ET AL | 2.9% | 427,832 | -4.8% | 0.71% | $79,238,765 |
| VAN ECK ASSOCIATES CORP | 2.9% | 427,603 | +68% | 0.05% | $79,196,352 |
| GW&K Investment Management, LLC | 2.5% | 381,545 | +22% | 0.55% | $70,667,000 |
| DIMENSIONAL FUND ADVISORS LP | 2.4% | 363,836 | -29% | 0.01% | $67,385,682 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.3% | 348,861 | +4.2% | 0% | $64,626,089 |
| VICTORY CAPITAL MANAGEMENT INC | 2.2% | 330,296 | +0.06% | 0.03% | $61,174,122 |
| LOOMIS SAYLES & CO L P | 2.1% | 309,462 | +23% | 0.07% | $57,315,457 |
| BROWN ADVISORY INC | 1.8% | 275,053 | -21% | 0.08% | $50,942,505 |
| MOORE CAPITAL MANAGEMENT, LP | 1.6% | 238,844 | 1% | $44,236,297 | |
| DEUTSCHE BANK AG\ | 1.5% | 221,884 | -27% | 0.01% | $41,095,136 |
| ALLIANCEBERNSTEIN L.P. | 1.5% | 218,306 | -2.9% | 0.01% | $26,633,332 |
| TWO SIGMA INVESTMENTS, LP | 1.3% | 192,458 | +90% | 0.03% | $35,645,146 |
| KENNEDY CAPITAL MANAGEMENT LLC | 1.2% | 178,558 | -4.2% | 0.59% | $33,070,727 |
| First Eagle Investment Management, LLC | 1.2% | 176,376 | +15% | 0.05% | $32,666,599 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1.2% | 172,609 | -6% | 0% | $31,968,913 |
| NORTHERN TRUST CORP | 1.1% | 163,727 | +37% | 0% | $30,323,878 |
| Nuveen, LLC | 1% | 156,502 | -37% | 0.01% | $28,985,737 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 1% | 151,663 | +16% | 0% | $28,089,504 |
| Invesco Ltd. | 0.99% | 148,961 | -0.67% | 0% | $27,589,066 |
| GOLDMAN SACHS GROUP INC | 0.99% | 148,797 | -8.5% | 0% | $27,558,692 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
50
Latest
Q2 2026
Rows shown
1-25 of 50
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q2 | 14,465,795 | $2,665,435,070 | +$185,994,716 | $185.21 | 268 |
| 2026 Q1 | 13,601,648 | $1,652,596,834 | +$43,108,034 | $122.00 | 222 |
| 2025 Q4 | 13,333,936 | $1,268,723,904 | +$11,513,099 | $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 |