Renaissance Technologies's DORM Position Overview
Renaissance Technologies (via Renaissance Technologies LLC) currently holds 87.4K shares of Dorman Products, Inc. (DORM) worth $13.62 M, representing 0.02% of the portfolio. First purchased in 2013-Q3, this long-term strategic position has been held for 49 quarters.
Based on 13F filings since 2013, Renaissance Technologies has maintained a long-term strategic position in DORM, representing a significant commitment to this investment thesis. Largest addition occurred in Q2 2014, adding 171.4K shares. Largest reduction occurred in Q4 2017, reducing 151.5K shares.
Analysis based on 13F filings available since 2013 Q2
Renaissance Technologies's Dorman Products (DORM) Holding Value Over Time
Track share changes against reported price movement
Quarterly Dorman Products (DORM) Trades by Renaissance Technologies
| Period | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q3 2013 | +30,100 | New Buy | 30,100 | $49.53 |
| Q4 2013 | +33,800 | Add 112.29% | 63,900 | $56.04 |
| Q1 2014 | -28,873 | Reduce 45.18% | 35,027 | $59.07 |
| Q2 2014 | +171,373 | Add 489.26% | 206,400 | $49.32 |
| Q3 2014 | +20,200 | Add 9.79% | 226,600 | $40.06 |
| Q4 2014 | -226,600 | Sold Out | 226,600 | $0.00 |
| Q4 2017 | +75,100 | New Buy | 75,100 | $61.15 |
| Q1 2018 | -75,100 | Sold Out | 75,100 | $0.00 |
| Q3 2020 | +5,800 | New Buy | 5,800 | $90.34 |
| Q4 2020 | +29,300 | Add 505.17% | 35,100 | $86.81 |
| Q1 2021 | +21,200 | Add 60.40% | 56,300 | $102.65 |
| Q2 2021 | -26,800 | Reduce 47.60% | 29,500 | $103.66 |
| Q3 2021 | -16,800 | Reduce 56.95% | 12,700 | $94.65 |
| Q4 2021 | -9,320 | Reduce 73.39% | 3,380 | $113.02 |
| Q1 2022 | +21,820 | Add 645.56% | 25,200 | $95.04 |
| Q2 2022 | +60,200 | Add 238.89% | 85,400 | $109.71 |
| Q3 2022 | +55,400 | Add 64.87% | 140,800 | $82.12 |
| Q4 2022 | -83,800 | Reduce 59.52% | 57,000 | $0.08 |
| Q1 2023 | -19,100 | Reduce 33.51% | 37,900 | $0.09 |
| Q2 2023 | -14,300 | Reduce 37.73% | 23,600 | $0.08 |
| Q3 2023 | -7,800 | Reduce 33.05% | 15,800 | $75.76 |
| Q4 2023 | -15,800 | Sold Out | 15,800 | $0.00 |
| Q1 2024 | +20,200 | New Buy | 20,200 | $96.39 |
| Q2 2024 | +5,000 | Add 24.75% | 25,200 | $91.48 |
| Q3 2024 | +3,500 | Add 13.89% | 28,700 | $113.12 |
| Q4 2024 | +400 | Add 1.39% | 29,100 | $129.55 |
| Q1 2025 | +55,100 | Add 189.35% | 84,200 | $120.54 |
| Q2 2025 | +21,900 | Add 26.01% | 106,100 | $122.67 |
| Q3 2025 | -18,700 | Reduce 17.62% | 87,400 | $155.88 |
Renaissance Technologies's Dorman Products Investment FAQs
Renaissance Technologies first purchased Dorman Products, Inc. (DORM) in Q3 2013, acquiring 30,100 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 has held Dorman Products, Inc. (DORM) for 49 quarters since Q3 2013. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Renaissance Technologies's largest addition to Dorman Products, Inc. (DORM) was in Q2 2014, adding 206,400 shares worth $10.18 M. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
According to the latest 13F filing for Q3 2025, Renaissance Technologies's firm, Renaissance Technologies LLC, owns 87,400 shares of Dorman Products, Inc. (DORM), valued at approximately $13.62 M. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
As of the Q3 2025 filing, Dorman Products, Inc. (DORM) represents approximately 0.02% of Renaissance Technologies's publicly disclosed stock portfolio, making it one of their key holdings. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Renaissance Technologies's peak holding in Dorman Products, Inc. (DORM) was 226,600 shares, as reported at the end of Q3 2014. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.