DUCOMMUN INC (DCO) Institutional Ownership Changes & 13F Activity
DUCOMMUN INC (DCO). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q2 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include California State Teachers Retirement System, Moore Capital Management, Lp, Van Eck Associates Corp, Ophir Asset Management Pty Ltd, and Sixth Street Partners Management Company, L.P..
| Institution | Type | Change in shares | Change Position % | Shares | Reported stock balance | Portfolio quarter | Filing date |
|---|---|---|---|---|---|---|---|
| California State Teachers Retirement System | Buy | +2,840,361 | +15792.9% | 2,858,346 | $15.43K | Q2 2026 | Aug 24, 2026 |
| Parvin Asset Management, Llc | Sell | -1,230 | -91.8% | 110 | $20.37K | Q2 2026 | Aug 17, 2026 |
| Public Employees Retirement System Of Ohio | Sell | -20 | -10.1% | 179 | $33.15K | Q2 2026 | Aug 17, 2026 |
| Moore Capital Management, Lp | Buy | +238,844 | — | 238,844 | $44.24M | Q2 2026 | Aug 14, 2026 |
| Van Eck Associates Corp | Buy | +173,616 | +68.4% | 427,603 | $79.20M | Q2 2026 | Aug 14, 2026 |
| Ophir Asset Management Pty Ltd | Sell | -173,337 | -55.4% | 139,600 | $25.86M | Q2 2026 | Aug 14, 2026 |
| Sixth Street Partners Management Company, L.P. | Buy | +172,609 | — | 172,609 | $31.97M | Q2 2026 | Aug 14, 2026 |
| Millennium Management Llc | Sell | -101,714 | -93.7% | 6,879 | $1.27M | Q2 2026 | Aug 14, 2026 |
| T. Rowe Price Investment Management, Inc. | Buy | +94,150 | — | 94,150 | $17.44M | Q2 2026 | Aug 14, 2026 |
| Two Sigma Investments, Lp | Buy | +91,277 | +90.2% | 192,458 | $35.65M | Q2 2026 | Aug 14, 2026 |
| Ameriprise Financial Inc | Sell | -88,088 | -40.5% | 129,383 | $23.96M | Q2 2026 | Aug 14, 2026 |
| Brown Advisory Inc | Sell | -74,233 | -21.3% | 275,053 | $50.94M | Q2 2026 | Aug 14, 2026 |
| Trexquant Investment Lp | Buy | +73,657 | +621.3% | 85,513 | $15.84M | Q2 2026 | Aug 14, 2026 |
| Loomis Sayles & Co L P | Buy | +56,933 | +22.5% | 309,462 | $57.32M | Q2 2026 | Aug 14, 2026 |
| Point72 Asset Management, L.P. | Buy | +55,982 | — | 55,982 | $10.37M | Q2 2026 | Aug 14, 2026 |
| Teacher Retirement System Of Texas | Sell | -49,686 | -95.5% | 2,335 | $432.46K | Q2 2026 | Aug 14, 2026 |
| J. Goldman & Co Lp | Sell | -29,874 | -60.3% | 19,693 | $3.65M | Q2 2026 | Aug 14, 2026 |
| Palisade Capital Management, Lp | Buy | +29,333 | — | 29,333 | $5.43M | Q2 2026 | Aug 14, 2026 |
| Sei Investments Co | Sell | -26,663 | -54.6% | 22,177 | $4.11M | Q2 2026 | Aug 14, 2026 |
| Csm Advisors, Llc | Sell | -22,550 | -41.1% | 32,284 | $5.98M | Q2 2026 | Aug 14, 2026 |
| Wellington Management Group Llp | Sell | -21,188 | -30.3% | 48,639 | $9.01M | Q2 2026 | Aug 14, 2026 |
| Legal & General Group Plc | Sell | -19,745 | -52.2% | 18,085 | $3.35M | Q2 2026 | Aug 14, 2026 |
| Oberweis Asset Management Inc/ | Buy | +13,900 | +13.9% | 113,800 | $21.08M | Q2 2026 | Aug 14, 2026 |
| Goldman Sachs Group Inc | Sell | -13,764 | -8.5% | 148,797 | $27.56M | Q2 2026 | Aug 14, 2026 |
| Charles Schwab Investment Management Inc | Sell | -11,030 | -6.0% | 172,609 | $31.97M | Q2 2026 | Aug 14, 2026 |
| Brevan Howard Capital Management Lp | Buy | +10,717 | — | 10,717 | $1.98M | Q2 2026 | Aug 14, 2026 |
| Diametric Capital, Lp | Buy | +10,000 | — | 10,000 | $1.85M | Q2 2026 | Aug 14, 2026 |
| Meros Investment Management, Lp | Sell | -9,787 | -7.6% | 118,423 | $21.93M | Q2 2026 | Aug 14, 2026 |
| Concentric Capital Strategies, Lp | Buy | +9,377 | — | 9,377 | $1.74M | Q2 2026 | Aug 14, 2026 |
| Citadel Advisors Llc | Buy | +8,923 | +169.5% | 14,187 | $2.63M | Q2 2026 | Aug 14, 2026 |
Frequently asked questions about DCO activity
Which institutional owners are buying DCO?
Institutional owners buying DCO include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.
What does "buy" mean in DCO activity?
"Buy" means an investor increased their reported position in DCO compared to the prior reporting period. This reflects growing exposure to DUCOMMUN INC (DCO) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in DCO increasing?
Institutional interest in DCO can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.
Related DCO Institutional Insights
- DCO Overview
- DCO 13F Institutional Holders
- DCO Top Institutional Shareholders
- Industrials Sector Institutional Ownership
- Industrials Sector Portfolio Overlap
- Institutional Portfolio Overlap & Shared Holdings
- Most Bought Industrials Stocks By Institutional Investors
- Most Sold Industrials Stocks By Institutional Investors
- DCO Insider Trading & SEC Form 4 Activity
- DCO Articles
- Top Institutional Investor Stock Rankings