DucommunDCO

13F holders, Q3 2025 (September 30)
203holders +25
38new positions
14sold out
7famous investors
$96.08avg. 13F price*

At the end of Q3 2025, 203 institutions reported holding Ducommun Inc. (DCO) in their 13F filings, up 25 from Q2 2025. 38 opened new positions and 14 sold out. The largest holders were BlackRock, Inc. ($162.6M), Dimensional Fund Advisors LP ($82.6M) and Vanguard Group Inc. ($79.1M). 7 famous investors held it, including Mario Gabelli (0.5% of GAMCO Investors's portfolio), Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Paul Tudor Jones (0.0% of Tudor Investment Corporation's portfolio).

Company
Ducommun Inc.
CUSIP
264147109
Latest filing quarter
Q2 2026

History

Number of 13F holders

0100200300 Q1 2024: 129Q1 2024Q2 2024: 136Q2 2024Q3 2024: 148Q3 2024Q4 2024: 171Q4 2024Q1 2025: 172Q1 2025Q2 2025: 178Q2 2025Q3 2025: 203Q3 2025Q4 2025: 207Q4 2025Q1 2026: 224Q1 2026Q2 2026: 269Q2 2026

Total Exit/New Position Q2 2025 → Q3 2025

InstitutionsTotal Value
New Positions38$43.3M
Exits14$10.8M

All 13F filers, Q2 2025 → Q3 2025: 1,571,487 shares bought and 1,470,740 shares sold, net +100,747 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 203 holders

BlackRock, Inc. 0.00% Reduce -6.7% 1,691,083 $162.6M
Dimensional Fund Advisors LP 0.02% Reduce -11.2% 858,779 $82.6M
Vanguard Group Inc. 0.00% Add +2.1% 823,225 $79.1M
Paradigm Capital Management Inc. 3.21% Reduce -22.8% 770,500 $74.1M
State Street Corp. 0.00% Add +24.9% 607,896 $58.4M
GAMCO Investors 0.51% Reduce -12.2% 550,416 $52.9M
RDST Capital LLC 4.54% Reduce -11.8% 501,496 $48.2M
Brown Advisory Inc. 0.06% Add +127.7% 469,130 $45.1M
Ophir Asset Management Pty Ltd 5.41% Add +88.2% 455,432 $43.8M
Geode Capital Management, LLC 0.00% Add +0.7% 327,472 $31.5M
Alliancebernstein L.P. 0.01% Add +5.5% 319,470 $30.7M
GW&K Investment Management, LLC 0.27% Reduce -2.8% 313,580 $30.1M
Kennedy Capital Management LLC 0.61% Add +18.4% 287,298 $27.6M
Deutsche Bank AG 0.01% Add +0.6% 247,131 $23.8M
Aberdeen Group plc 0.03% New 203,712 $19.0M
First Eagle Investment Management, LLC 0.03% Reduce -16.0% 183,024 $17.6M
Charles Schwab Investment Management Inc. 0.00% Add +7.8% 173,819 $16.7M
Royal Bank of Canada 0.00% Reduce -43.7% 170,262 $16.4M
Meros Investment Management, LP 6.83% Reduce -3.6% 166,540 $16.0M
Diamond Hill Capital Management, LLC (Investment Advisor) 0.07% Reduce -3.8% 150,302 $14.4M
Renaissance Technologies 0.02% Add +4.9% 146,082 $14.0M
Invesco Ltd. 0.00% Add +8.6% 139,811 $13.4M
Thornburg Investment Management Inc. 0.17% New 134,748 $13.0M
Royce & Associates LP 0.12% Reduce -14.6% 127,771 $12.3M
Northern Trust Corp. 0.00% Add +0.5% 123,163 $11.8M
Bragg Financial Advisors, Inc 0.38% Add +0.4% 120,180 $11.6M
Wells Fargo & Company 0.00% Add +0.6% 118,951 $11.4M
Phocas Financial Corp. 1.43% Add +2.2% 115,116 $11.1M
FMR LLC 0.00% Add +29.5% 109,022 $10.5M
Van Eck Associates Corp. 0.01% Add +111.1% 103,976 $10.0M
Gabelli Funds LLC 0.07% Reduce -0.3% 102,724 $9.9M
Wellington Management Group LLP 0.00% Reduce -48.6% 102,139 $9.8M
Oberweis Asset Management Inc./ 0.35% No change 95,700 $9.2M
Morgan Stanley 0.00% Add +32.9% 79,397 $7.6M
Qube Research & Technologies Ltd 0.01% Add +22.1% 75,309 $7.2M
Gibson Capital, LLC 1.33% Reduce -28.5% 75,229 $7.2M
Two Sigma Investments, LP 0.01% Add +839.7% 72,740 $7.0M
CSM Advisors, LLC 0.20% Reduce -14.6% 72,679 $7.0M
Goldman Sachs Group Inc. 0.00% Add +9.2% 71,067 $6.8M
Franklin Resources Inc. 0.00% Reduce -27.8% 67,687 $6.5M
Allspring Global Investments Holdings, LLC 0.01% Add +26.4% 66,076 $6.4M
UBS Group AG 0.00% Add +32.5% 64,535 $6.2M
Raymond James Financial Inc. 0.00% Reduce -26.1% 64,513 $6.2M
Mitsubishi UFJ Asset Management Co., Ltd. 0.00% Add +15.2% 62,460 $6.0M
Teacher Retirement System of Texas 0.02% Reduce -3.0% 61,461 $5.9M
D. E. Shaw & Co. 0.00% Add +47.1% 47,489 $4.6M
Bank of New York Mellon Corp 0.00% Add +11.8% 47,215 $4.5M
Bank of America Corp. 0.00% Add +12.0% 47,031 $4.5M
Teton Advisors, LLC 2.73% — 46,000 $4.4M
Commonwealth Equity Services, LLC 0.01% Add +0.5% 45,895 $4.4M
Verition Fund Management LLC 0.02% Reduce -51.4% 42,780 $4.1M
AYAL Capital Advisors Ltd 2.22% New 40,000 $3.8M
American Century Companies Inc. 0.00% Add +14.8% 39,233 $3.8M
Informed Momentum Co LLC 0.43% Add +11.3% 39,801 $3.8M
Hennion & Walsh Asset Management, Inc. 0.14% Add +39.8% 39,132 $3.8M
Marshall Wace, LLP 0.00% Reduce -45.4% 39,092 $3.8M
Barclays PLC 0.00% Reduce -21.8% 33,994 $3.3M
AQR Capital Management 0.00% Reduce -14.8% 33,745 $3.2M
Martingale Asset Management L P 0.08% Reduce -9.9% 32,685 $3.1M
Legal & General Group Plc 0.00% Add +6.6% 32,604 $3.1M
Oliver Luxxe Assets LLC 0.49% Add +1.3% 31,893 $3.1M
Millennium Management 0.00% Add +612.6% 31,816 $3.1M
Advisors Asset Management, Inc. 0.05% Add +63.7% 31,741 $3.1M
Rice Hall James & Associates, LLC 0.16% Reduce -44.9% 30,999 $3.0M
Nuveen, LLC 0.00% Reduce -73.4% 30,618 $2.9M
AMH Equity Ltd 3.62% Reduce -9.1% 30,000 $2.9M
Jump Financial, LLC 0.04% Add +183.2% 29,831 $2.9M
Orchard Capital Management, LLC 3.59% Add +3.4% 28,301 $2.7M
Swiss National Bank 0.00% Add +1.5% 27,400 $2.6M
Ingalls & Snyder LLC 0.09% Add +0.2% 27,100 $2.6M
Tudor Investment Corporation 0.02% Add +553.2% 26,978 $2.6M
Annex Advisory Services, LLC 0.05% Reduce -15.2% 25,228 $2.4M
Algert Global LLC 0.04% Add +19.3% 25,009 $2.4M
Pathstone Holdings, LLC 0.01% Reduce -10.4% 24,101 $2.3M
Mercer Global Advisors Inc. 0.00% Add +4.0% 22,718 $2.2M
Rhumbline Advisers 0.00% Reduce -2.0% 22,042 $2.1M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% Reduce -53.4% 21,456 $2.1M
North Star Investment Management Corp. 0.13% No change 20,775 $2.0M
New York State Common Retirement Fund 0.00% Add +0.5% 20,112 $1.9M
Hantz Financial Services, Inc. 0.03% Add +42.0% 18,976 $1.8M
Panagora Asset Management Inc. 0.01% Add +29.1% 16,825 $1.6M
California State Teachers Retirement System 0.00% Add +0.0% 15,581 $1.5M
Two Sigma Advisers, LP 0.00% Add +473.1% 14,900 $1.4M
HighTower Advisors, LLC 0.00% Add +0.0% 14,899 $1.4M
Victory Capital Management Inc. 0.00% Reduce -10.5% 14,100 $1.4M
Virtus Advisers, LLC 0.75% Reduce -19.5% 13,904 $1.3M
JPMorgan Chase & Co. 0.00% Reduce -20.2% 13,235 $1.3M
Russell Investments Group, Ltd. 0.00% Add +27.0% 12,586 $1.2M
Man Group plc 0.00% Add +7.8% 12,438 $1.2M
Principal Financial Group Inc. 0.00% New 12,103 $1.2M
LPL Financial LLC 0.00% Reduce -75.3% 12,044 $1.2M
Citigroup Inc. 0.00% Reduce -12.0% 11,511 $1.1M
Trexquant Investment LP 0.01% New 11,093 $1.1M
Quest Investment Management LLC 0.11% Reduce -2.9% 11,084 $1.1M
BNP Paribas Financial Markets 0.00% Add +62.7% 8,990 $864K
Cerity Partners LLC 0.00% Reduce -10.8% 8,873 $853K
SG Americas Securities, LLC 0.00% New 8,827 $849K
MetLife Investment Management, LLC 0.00% No change 8,046 $773K
Gsa Capital Partners LLP 0.06% Reduce -50.3% 7,986 $768K
T. Rowe Price Associates Inc. 0.00% Add +9.3% 7,538 $725K
AlphaQuest LLC 0.05% Add +448.3% 7,397 $711K
Manufacturers Life Insurance Company, The 0.00% Add +38.6% 6,952 $668K
Ameriprise Financial Inc. 0.00% Add +2.3% 6,836 $657K
Susquehanna Portfolio Strategies, LLC 0.01% New 6,683 $642K
NorthCrest Asset Manangement, LLC 0.02% New 6,659 $642K
STRS Ohio 0.00% New 6,600 $634K
Intech Investment Management LLC 0.01% Reduce -5.2% 6,541 $629K
First Trust Advisors LP 0.00% Add +11.3% 6,463 $621K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% Reduce -15.2% 6,414 $617K
Penn Capital Management Company, LLC 0.05% Add +20.0% 6,211 $597K
Susquehanna International Group, LLP 0.00% Reduce -72.9% 6,103 $587K
HRT Financial LP 0.00% Reduce -52.6% 6,105 $586K
Janus Henderson Group PLC 0.00% Add +25.3% 6,011 $579K
Sei Investments Co. 0.00% Reduce -7.3% 5,633 $541K
Aquatic Capital Management LLC 0.01% Reduce -4.0% 5,426 $522K
State Board of Administration of Florida Retirement System 0.00% Reduce -0.3% 5,233 $503K
Susquehanna Fundamental Investments, LLC 0.02% No change 5,126 $493K
Inspire Investing, LLC 0.04% Add +0.4% 4,757 $457K
Capstone Investment Advisors, LLC 0.00% New 4,444 $427K
Commerce Bank 0.00% Reduce -5.2% 4,310 $414K
Arizona State Retirement System 0.00% Add +1.5% 4,182 $402K
Captrust Financial Advisors 0.00% Add +0.3% 4,128 $397K
Parkwoods Wealth Partners, LLC 0.13% No change 4,000 $385K
Police & Firemen's Retirement System of New Jersey 0.00% Add +15.8% 3,828 $368K
Fiduciary Trust Co 0.00% No change 3,777 $363K
ARS Investment Partners, LLC 0.02% Reduce -0.0% 3,599 $346K
Integrated Quantitative Investments LLC 0.10% New 3,560 $342K
Rafferty Asset Management, LLC 0.00% Reduce -6.1% 3,330 $320K
Verdence Capital Advisors LLC 0.02% Add +3.0% 3,352 $312K
Envestnet Asset Management Inc. 0.00% Add +3.8% 3,236 $311K
HSBC Holdings PLC 0.00% Reduce -30.5% 3,155 $300K
Quantinno Capital Management LP 0.00% Add +15.1% 2,954 $284K
GABELLI & Co INVESTMENT ADVISERS, INC. 0.04% No change 2,900 $279K
KLP Kapitalforvaltning As 0.00% No change 2,900 $279K
Polymer Capital Management (US) LLC 0.04% Reduce -48.0% 2,774 $267K
Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% No change 2,642 $254K
Voya Investment Management LLC 0.00% Reduce -35.1% 2,527 $243K
Creative Planning 0.00% New 2,479 $238K
Bridgewater Associates 0.00% New 2,417 $232K
PNC Financial Services Group, Inc. 0.00% Add +7.3% 2,414 $232K
Ethic Inc. 0.00% Add +1.1% 2,394 $230K
ProShare Advisors LLC 0.00% Reduce -16.6% 2,360 $227K
Longboard Asset Management, LP 0.36% New 2,302 $221K
Cetera Investment Advisers 0.00% New 2,293 $220K
Caxton Associates LLP 0.01% New 2,218 $213K
Eastern Bank 0.00% No change 1,800 $173K
NewEdge Advisors, LLC 0.00% No change 1,783 $171K
CANADA LIFE ASSURANCE Co 0.00% No change 1,754 $164K
Central Pacific Bank - Trust Division 0.02% No change 1,500 $144K
State of Wyoming 0.02% New 1,408 $135K
New York State Teachers Retirement System 0.00% New 1,251 $120K
Parvin Asset Management, LLC 0.10% Add +2.1% 1,230 $118K
Tower Research Capital LLC (TRC) 0.00% Reduce -41.4% 1,229 $118K
Ameritas Investment Partners, Inc. 0.00% Reduce -18.2% 1,153 $111K
MAI Capital Management 0.00% No change 1,000 $96K
Sterling Capital Management LLC 0.00% Add +152.2% 956 $92K
State of Alaska, Department of Revenue 0.00% New 823 $79K
US Bancorp \de 0.00% Reduce -29.9% 785 $75K
Cwm, LLC 0.00% Add +14.1% 784 $75K
Wealth Enhancement Advisory Services, LLC 0.00% New 652 $63K
Financial Consulate, Inc. 0.01% New 500 $48K
Assetmark, Inc. 0.00% No change 500 $48K
Amalgamated Bank 0.00% No change 459 $44K
Osaic Holdings, Inc. 0.00% Add +83.7% 395 $37K
Cornerstone Planning Group LLC 0.01% Add +6725.0% 273 $34K
Arax Advisory Partners 0.00% Add +4500.0% 322 $31K
Abound Wealth Management 0.01% No change 302 $29K
Versant Capital Management, Inc 0.00% No change 279 $27K
Public Employees Retirement System of Ohio 0.00% Reduce -5.8% 244 $23K
BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.00% Add +7.9% 232 $22K
Nisa Investment Advisors, LLC 0.00% No change 200 $19K
USA Financial Formulas 0.00% New 199 $19K
Quadrant Capital Group LLC 0.00% New 193 $19K
GAMMA Investing LLC 0.00% No change 182 $17K
Aster Capital Management (DIFC) Ltd 0.01% New 152 $15K
EverSource Wealth Advisors, LLC 0.00% Reduce -56.5% 150 $14K
Quantbot Technologies LP 0.00% Reduce -98.5% 137 $13K
Comerica Bank 0.00% No change 127 $12K
Optiver Holding B.V. 0.00% New 114 $11K
Simplex Trading, LLC 0.00% Reduce -61.2% 113 $10K
Wealthspire Advisors, LLC 0.00% New 100 $10K
Covestor Ltd 0.01% Reduce -30.4% 96 $9K
Larson Financial Group LLC 0.00% New 75 $7K
Quarry LP 0.00% New 69 $7K
Mather Group, Llc. 0.00% New 50 $5K
Steward Partners Investment Advisory, LLC 0.00% No change 44 $4K
Jones Financial Companies LLLP 0.00% New 30 $3K
MassMutual Private Wealth & Trust, FSB 0.00% No change 22 $2K
SBI Securities Co., Ltd. 0.00% New 22 $2K
Signaturefd, LLC 0.00% Add +57.1% 22 $2K
Principal Securities, Inc. 0.00% No change 12 $1K
Smartleaf Asset Management LLC 0.00% New 11 $1K
Federated Hermes, Inc. 0.00% New 10 $961
Fortitude Family Office, LLC 0.00% No change 9 $865
Clearstead Advisors, LLC 0.00% New 8 $770
True Wealth Design, LLC 0.00% No change 7 $673
Allworth Financial LP 0.00% Add +40.0% 7 $673
Essential Partners LLC 0.00% New 5 $481
First Horizon Corp. 0.00% — 4 $385
Sunbelt Securities, Inc. 0.00% New 3 $288
Caitong International Asset Management Co., Ltd 0.00% New 1 $96
Huntington National Bank 0.00% No change 1 $96
Tortoise Investment Management, LLC 0.00% New 1 $96

"% of holder's portfolio" is DCO's weight in each manager's 13F, not the share of Ducommun Inc. the manager owns.