Boston Partners
PRTS icon

Boston Partners’s CarParts.com PRTS Stock Holding History

Boston Partners’s Portfolio PRTS Stock Details PRTS Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q4 		– Sell
-24,656
Closed -$175K – 799
2025
Q3 		$175K Sell
24,656
-19,266
-44% -$157K ﹤0.01% 749
2025
Q2 		$325K Buy
43,922
+29,061
+196% +$248K ﹤0.01% 680
2025
Q1 		$149K Buy
+14,861
New +$163K ﹤0.01% 699

Other funds holding PRTS

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BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Mackenzie Financial
Mackenzie Financial Toronto Ontario, Ontario, Canada $100B AUM 36.93% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return
NSIM
North Star Investment Management Chicago, Illinois $1.84B AUM 28.81% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
KA
Kerrisdale Advisers Miami, Florida $399M AUM 42.87% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

Boston Partners's PRTS Position: Q4 2025 in Review

Boston Partners sold out of CarParts.com (PRTS) in Q4 2025, closing a stake of 24,656 shares — an estimated $175K sold.

Boston Partners first reported a position in PRTS in Q1 2025 and held it in 3 quarters. The position peaked at $325K in Q2 2025. 46 funds tracked by Wall St. Rank hold PRTS as of Q4 2025.

  • Boston Partners reported no remaining CarParts.com position as of Q4 2025 after selling out during the quarter.
  • Boston Partners sold 24,656 CarParts.com shares in Q4 2025, an estimated $175K.
  • Boston Partners first reported a position in CarParts.com in Q1 2025 and held it in 3 quarters.
  • Boston Partners's CarParts.com position peaked at $325K in Q2 2025.
  • 46 funds tracked by Wall St. Rank held CarParts.com as of Q4 2025.

Based on Boston Partners's 13F filing for Q4 2025, filed 13 Feb 2026.