Renaissance Technologies (RenTech)'s DCO Position Overview
Renaissance Technologies (RenTech) (via Renaissance Technologies LLC) currently holds 47,200 shares of Ducommun Incorporated (DCO) worth $5.76 M, representing 0.01% of the portfolio. First purchased in 2013-Q2, this long-term strategic position has been held for 52 quarters.
Based on 13F filings since 2013, Renaissance Technologies (RenTech) has maintained a long-term strategic position in DCO, representing a significant commitment to this investment thesis. Largest addition occurred in Q3 2016, adding 119,800 shares. Largest reduction occurred in Q2 2020, reducing 105,200 shares.
Analysis based on 13F filings available since 2013 Q2
Renaissance Technologies (RenTech)'s Ducommun Incorporated (DCO) Holding Value Over Time
Track share changes against reported price movement
Quarterly Ducommun Incorporated (DCO) Trades by Renaissance Technologies (RenTech)
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q1 2026 | -42,500 | Reduce 47.38% | 47,200 | $122.00 |
| Q4 2025 | -56,382 | Reduce 38.60% | 89,700 | $95.13 |
| Q3 2025 | +6,882 | Add 4.94% | 146,082 | $96.13 |
| Q2 2025 | +12,800 | Add 10.13% | 139,200 | $82.63 |
| Q1 2025 | -53,200 | Reduce 29.62% | 126,400 | $58.03 |
| Q4 2024 | +36,300 | Add 25.33% | 179,600 | $63.66 |
| Q3 2024 | -4,600 | Reduce 3.11% | 143,300 | $65.83 |
| Q2 2024 | -11,900 | Reduce 7.45% | 147,900 | $58.06 |
| Q1 2024 | -13,200 | Reduce 7.63% | 159,800 | $51.30 |
| Q4 2023 | -37,100 | Reduce 17.66% | 173,000 | $52.06 |
| Q3 2023 | -20,500 | Reduce 8.89% | 210,100 | $43.51 |
| Q2 2023 | +9,900 | Add 4.49% | 230,600 | $0.04 |
| Q1 2023 | +431 | Add 0.20% | 220,700 | $0.05 |
| Q4 2022 | -9,031 | Reduce 3.94% | 220,269 | $0.05 |
| Q3 2022 | -23,800 | Reduce 9.40% | 229,300 | $39.66 |
| Q2 2022 | +1,300 | Add 0.52% | 253,100 | $43.04 |
| Q1 2022 | -6,900 | Reduce 2.67% | 251,800 | $52.39 |
| Q4 2021 | -13,500 | Reduce 4.96% | 258,700 | $46.77 |
| Q3 2021 | -21,600 | Reduce 7.35% | 272,200 | $50.35 |
| Q2 2021 | -40,000 | Reduce 11.98% | 293,800 | $54.56 |
| Q1 2021 | -12,200 | Reduce 3.53% | 333,800 | $60.00 |
| Q4 2020 | -7,300 | Reduce 2.07% | 346,000 | $53.70 |
| Q3 2020 | -48,200 | Reduce 12.00% | 353,300 | $32.92 |
| Q2 2020 | -105,200 | Reduce 20.76% | 401,500 | $34.87 |
| Q1 2020 | -34,100 | Reduce 6.31% | 506,700 | $24.85 |
| Q4 2019 | -30,400 | Reduce 5.32% | 540,800 | $50.53 |
| Q3 2019 | -79,600 | Reduce 12.23% | 571,200 | $42.40 |
| Q2 2019 | +29,803 | Add 4.80% | 650,800 | $45.07 |
| Q1 2019 | +24,997 | Add 4.19% | 620,997 | $43.52 |
| Q4 2018 | +43,100 | Add 7.80% | 596,000 | $36.32 |
| Q3 2018 | +17,600 | Add 3.29% | 552,900 | $40.84 |
| Q2 2018 | -14,800 | Reduce 2.69% | 535,300 | $33.09 |
| Q1 2018 | -75,900 | Reduce 12.12% | 550,100 | $30.38 |
| Q4 2017 | -15,600 | Reduce 2.43% | 626,000 | $28.45 |
| Q3 2017 | +44,100 | Add 7.38% | 641,600 | $32.05 |
| Q2 2017 | +64,400 | Add 12.08% | 597,500 | $31.58 |
| Q1 2017 | -25,300 | Reduce 4.53% | 533,100 | $28.79 |
| Q4 2016 | +67,800 | Add 13.82% | 558,400 | $25.56 |
| Q3 2016 | +119,800 | Add 32.31% | 490,600 | $22.84 |
| Q2 2016 | +45,000 | Add 13.81% | 370,800 | $19.78 |
| Q1 2016 | +8,400 | Add 2.65% | 325,800 | $15.25 |
| Q4 2015 | +9,900 | Add 3.22% | 317,400 | $16.22 |
| Q3 2015 | -14,500 | Reduce 4.50% | 307,500 | $20.07 |
| Q2 2015 | +45,900 | Add 16.62% | 322,000 | $25.67 |
| Q1 2015 | +22,900 | Add 9.04% | 276,100 | $25.90 |
| Q4 2014 | -600 | Reduce 0.24% | 253,200 | $25.28 |
| Q3 2014 | +19,600 | Add 8.37% | 253,800 | $27.41 |
| Q2 2014 | +15,800 | Add 7.23% | 234,200 | $26.13 |
| Q1 2014 | +32,000 | Add 17.17% | 218,400 | $25.06 |
| Q4 2013 | +33,900 | Add 22.23% | 186,400 | $29.81 |
| Q3 2013 | +59,500 | Add 63.98% | 152,500 | $28.68 |
| Q2 2013 | +93,000 | Add 0.00% | 93,000 | $21.26 |
Renaissance Technologies (RenTech)'s Ducommun Incorporated Investment FAQs
Renaissance Technologies (RenTech) first purchased Ducommun Incorporated (DCO) in Q2 2013, acquiring 93,000 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Renaissance Technologies (RenTech) has held Ducommun Incorporated (DCO) for 52 quarters since Q2 2013.
Renaissance Technologies (RenTech)'s largest addition to Ducommun Incorporated (DCO) was in Q3 2016, adding 490,600 shares worth $11.2 M.
According to the latest 13F filing for Q1 2026, Renaissance Technologies (RenTech)'s firm, Renaissance Technologies LLC, owns 47,200 shares of Ducommun Incorporated (DCO), valued at approximately $5.76 M.
As of the Q1 2026 filing, Ducommun Incorporated (DCO) represents approximately 0.01% of Renaissance Technologies (RenTech)'s publicly disclosed stock portfolio, making it one of their key holdings.
Renaissance Technologies (RenTech)'s peak holding in Ducommun Incorporated (DCO) was 650,800 shares, as reported at the end of Q2 2019.