Boston Partners
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Boston Partners’s Motorcar Parts of America MPAA Stock Holding History

Boston Partners’s Portfolio MPAA Stock Details MPAA Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$127K Sell
11,490
-17,738
-61% -$204K ﹤0.01% 763
2025
Q4 		$361K Buy
29,228
+17,114
+141% +$247K ﹤0.01% 709
2025
Q3 		$200K Sell
12,114
-13,262
-52% -$180K ﹤0.01% 745
2025
Q2 		$284K Buy
+25,376
New +$255K ﹤0.01% 691
2025
Q1 		– Sell
-26,711
Closed -$203K – 746
2024
Q4 		$203K Sell
26,711
-66,503
-71% -$452K ﹤0.01% 704
2024
Q3 		$689K Sell
93,214
-48,009
-34% -$298K ﹤0.01% 647
2024
Q2 		$871K Buy
141,223
+111,950
+382% +$643K ﹤0.01% 606
2024
Q1 		$235K Sell
29,273
-7,031
-19% -$63.4K ﹤0.01% 752
2023
Q4 		$339K Sell
36,304
-36,208
-50% -$306K ﹤0.01% 657
2023
Q3 		$587K Sell
72,512
-3,065
-4% -$25.3K ﹤0.01% 619
2023
Q2 		$585K Buy
75,577
+39,802
+111% +$227K ﹤0.01% 604
2023
Q1 		$266K Buy
35,775
+14,746
+70% +$176K ﹤0.01% 657
2022
Q4 		$249K Sell
21,029
-12,937
-38% -$188K ﹤0.01% 659
2022
Q3 		$517K Buy
33,966
+6,480
+24% +$95K ﹤0.01% 594
2022
Q2 		$361K Sell
27,486
-8,377
-23% -$125K ﹤0.01% 637
2022
Q1 		$639K Sell
35,863
-830
-2% -$14K ﹤0.01% 600
2021
Q4 		$626K Buy
36,693
+7,919
+28% +$149K ﹤0.01% 589
2021
Q3 		$561K Buy
28,774
+6,319
+28% +$132K ﹤0.01% 597
2021
Q2 		$504K Sell
22,455
-17,715
-44% -$402K ﹤0.01% 619
2021
Q1 		$904K Buy
40,170
+12,972
+48% +$286K ﹤0.01% 588
2020
Q4 		$534K Hold
27,198
– – ﹤0.01% 592
2020
Q3 		$423K Sell
27,198
-3,630
-12% -$62.2K ﹤0.01% 616
2020
Q2 		$545K Buy
+30,828
New +$435K ﹤0.01% 605

Other funds holding MPAA

PCMF
Private Capital Management (Florida) Naples, Florida $1B AUM 15.98% 1-Year Est. Return
3C
325 Capital New York $274M AUM 49.96% 1-Year Est. Return
DSC
Donald Smith & Co New York $5.56B AUM 47.13% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
PRCP
Pacific Ridge Capital Partners Lake Oswego, Oregon $462M AUM 40.76% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
ACM
Azarias Capital Management Berwyn, Pennsylvania $230M AUM 39.35% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return

Boston Partners's MPAA Position: Q1 2026 in Review

Boston Partners reduced its Motorcar Parts of America (MPAA) stake by 61% in Q1 2026, selling an estimated $204K and leaving 11,490 shares worth $127K. The position accounts for ﹤0.01% of the portfolio, ranked #763.

Boston Partners first reported a position in MPAA in Q2 2020 and has held it in 23 quarters since. The position peaked at $904K in Q1 2021. 111 funds tracked by Wall St. Rank hold MPAA as of Q1 2026.

  • Boston Partners held 11,490 shares of Motorcar Parts of America worth $127K as of Q1 2026.
  • Boston Partners sold 17,738 Motorcar Parts of America shares in Q1 2026, an estimated $204K.
  • Motorcar Parts of America made up ﹤0.01% of Boston Partners's portfolio in Q1 2026, its #763 holding.
  • Boston Partners first reported a position in Motorcar Parts of America in Q2 2020 and has held it in 23 quarters since.
  • Boston Partners's Motorcar Parts of America position peaked at $904K in Q1 2021.
  • 111 funds tracked by Wall St. Rank held Motorcar Parts of America as of Q1 2026.

Based on Boston Partners's 13F filing for Q1 2026, filed 11 May 2026.