CARPARTS.COM INC (PRTS) Stock Institutional Trading Activity


CARPARTS.COM INC (PRTS) position changes reported by tracked institutional filers across multiple SEC 13F reporting periods. Based on recent SEC 13F filings (Q4 2025), investors with some of the largest reported share count changes include Renaissance Technologies LLC and First Eagle U.S. Value. Explore insights into buying and selling patterns, position changes, and investment conviction levels to understand institutional trading behavior and market dynamics.

Explore more:

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q4 2025Renaissance Technologies LLCBuy35,9001,352,700$676,350
Q3 2025Renaissance Technologies LLCBuy124,8001,316,800$936,376
Q2 2025Renaissance Technologies LLCBuy81,3001,192,000$882,199
Q1 2025Renaissance Technologies LLCBuy59,8001,110,700$1,110,700
Q4 2024Renaissance Technologies LLCSell-540,4001,050,900$1,134,972
Q3 2024First Eagle U.S. ValueSell-89,500489,994$444,082
Q3 2024Renaissance Technologies LLCBuy392,8001,591,300$1,442,195
Q2 2024First Eagle U.S. ValueSell-215,500579,494$579,494
Q2 2024Renaissance Technologies LLCBuy232,5001,198,500$1,198,500
Q1 2024Renaissance Technologies LLCBuy89,400966,000$1,565
Q1 2024First Eagle U.S. ValueBuy2,227794,994$1,287,890
Q4 2023Renaissance Technologies LLCBuy206,500876,600$2,770
Q4 2023First Eagle U.S. ValueBuy52,963792,767$2,505,144
Q3 2023Renaissance Technologies LLCBuy229,291670,100$2,761
Q3 2023First Eagle U.S. ValueSell-178,500739,804$3,047,992
Q2 2023Renaissance Technologies LLCBuy88,870440,809$1,873
Q2 2023First Eagle U.S. ValueBuy125,500918,304$3,902,792
Q1 2023Renaissance Technologies LLCSell-48,472351,939$1,879
Q1 2023First Eagle U.S. ValueBuy215,908792,804$4,233,573
Q4 2022Renaissance Technologies LLCSell-253,889400,411$2,507
Q4 2022First Eagle U.S. ValueBuy186,000576,896$3,611,369
Q3 2022First Eagle U.S. ValueBuy64,434390,896$2,021
Q3 2022Renaissance Technologies LLCSell-149,300654,300$3,383
Q2 2022First Eagle U.S. ValueBuy144,719326,462$2,266
Q2 2022Renaissance Technologies LLCSell-71,100803,600$5,577
Q1 2022First Eagle U.S. ValueBuy109,743181,743$1,218
Q1 2022Renaissance Technologies LLCBuy639,100874,700$5,860
Q4 2021First Eagle U.S. ValueBuy50,50072,000$806
Q4 2021Renaissance Technologies LLCBuy112,700235,600$2,639
Q3 2021First Eagle U.S. ValueBuy19,20021,500$336

Frequently asked questions about PRTS activity

  • Which institutional owners are buying PRTS?

    Institutional owners buying PRTS 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 PRTS activity?

    "Buy" means an investor increased their reported position in PRTS compared to the prior reporting period. This reflects growing exposure to CARPARTS.COM INC (PRTS) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in PRTS increasing?

    Institutional interest in PRTS 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.