13F reference period
Q3 2026
Security Snapshot
DUCOMMUN INC /DE/ - Common Stock (DCO) Institutional Ownership
CUSIP: 264147109
13F Institutional Holders and Ownership History from Q1 2014 to Q3 2026
Institutions Reporting
151
Shares (Excl. Options)
7.74M
Full value: 7,742,730 · shares · 30 Sep 2026Price
$171.54
The headline uses the Q3 2026 reference period after its reporting deadline. Available reports may still be incomplete or amended.
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- Security type / class
- Equity / Common Stock
- Symbol
- DCO on NYSE
- All holders as of 30 Sep 2026
- Q3 2026
- Total 13F shares
- 7,742,730
- Total 13F value
- $1,321,816,414
- Portfolio coverage rank
- 0%
- Share change
- +747,930
- Value change
- +$120,147,933
- Number of holders
- 151
- Shares outstanding
- 15,080,585
- SEC-reported price per share
- $171.54
- Insider filing price
- $171.54
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
Filing notes and source
Key facts
- DCO - DUCOMMUN INC /DE/ - Common Stock is tracked under CUSIP 264147109.
- 151 institutions reported positions in Q3 2026.
- 6 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 268 to 151 between Q2 2026 and Q3 2026.
- SEC-reported value moved from to
$2.67B
Full value: $2,668,193,591 · USD · 30 Jun 2026.$1.32B
Full value: $1,321,816,414 · USD · 30 Sep 2026
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 151 institutions filings for Q3 2026.
Security key
264147109
13F reference period
Q3 2026
13F holders
151
13D/G owners
6
CIK / CUSIP context first
Open Q3 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
6
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 |
| BlackRock Portfolio Management LLC | 5.3% | $137,106,947 | 799,271 | BlackRock Portfolio Management LLC | 30 Sep 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 Sep 2026,
151
institutional investors reported holding
shares of
DUCOMMUN INC /DE/ - Common Stock (DCO).
This represents
51%
of the company’s total
outstanding shares.
7.74M
Full value: 7,742,730 · shares · 30 Sep 202615.08M
Full value: 15,080,585 · shares · Stored outstanding share count13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
45%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| STATE STREET CORP | 5.6% | 849,325 | -10% | 0% | $145,693,211 |
| PARADIGM CAPITAL MANAGEMENT INC/NY | 5.1% | 770,500 | 0% | 4.2% | $132,171,570 |
| VANGUARD CAPITAL MANAGEMENT LLC | 4.2% | 628,369 | +0.13% | 0% | $107,790,418 |
| FIRST TRUST ADVISORS LP | 3.6% | 548,465 | +476% | 0.06% | $94,083,686 |
| VAN ECK ASSOCIATES CORP | 3.4% | 514,988 | +20% | 0.05% | $88,341,042 |
| GAMCO INVESTORS, INC. ET AL | 2.7% | 413,431 | -3.4% | 0.7% | $70,919,954 |
| FRANKLIN TEMPLETON INC | 2.7% | 411,991 | +3590% | 0.01% | $64,406,553 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.6% | 390,064 | +12% | 0% | $66,923,880 |
| DIMENSIONAL FUND ADVISORS LP | 2.4% | 361,755 | -0.57% | 0.01% | $62,055,148 |
| DEUTSCHE BANK AG\ | 1.4% | 208,752 | -5.9% | 0.01% | $35,809,318 |
| KENNEDY CAPITAL MANAGEMENT LLC | 1.2% | 178,213 | -0.19% | 0.58% | $30,570,658 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 0.99% | 148,906 | -1.8% | 0% | $25,543,335 |
| MORGAN STANLEY | 0.99% | 148,904 | +55% | 0% | $25,543,104 |
| First Eagle Investment Management, LLC | 0.88% | 132,276 | -25% | 0.04% | $22,690,625 |
| Invesco Ltd. | 0.84% | 126,730 | -15% | 0% | $21,739,264 |
| ROYCE & ASSOCIATES LP | 0.79% | 118,429 | +40% | 0.19% | $20,315,311 |
| Aberdeen Group plc | 0.72% | 108,051 | -21% | 0.03% | $18,535,068 |
| WCM INVESTMENT MANAGEMENT, LLC | 0.71% | 107,264 | -18% | 0.03% | $18,360,379 |
| VANGUARD FIDUCIARY TRUST CO | 0.66% | 99,132 | -0.09% | 0% | $17,005,103 |
| GABELLI FUNDS LLC | 0.65% | 98,523 | +1.3% | 0.11% | $16,900,635 |
| Diamond Hill Capital Management, LLC (Investment Advisor) | 0.63% | 95,366 | -23% | 0.18% | $16,359,084 |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 0.59% | 88,941 | -9.2% | 0.01% | $15,256,939 |
| Penn Capital Management Company, LLC | 0.56% | 84,265 | -0.75% | 1.1% | $14,482,725 |
| Mitsubishi UFJ Asset Management Co., Ltd. | 0.55% | 83,453 | -1.7% | 0.01% | $14,315,528 |
| Qube Research & Technologies Ltd | 0.48% | 72,278 | 0.01% | $12,398,568 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
51
Headline period
Q3 2026
Rows shown
1-25 of 51
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q3 | 7,742,730 | $1,321,816,414 | +$120,147,933 | $171.54 | 151 |
| 2026 Q2 | 14,480,689 | $2,668,193,591 | +$185,422,235 | $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 |