Renaissance Technologies’s DORM Holdings & Trades

First Buy
Q3 2013
Duration Held
49 Quarters
Largest Add
Q2 2014
+171,373 shares
Current Position
87,400 shares
$13.62 M value

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.