Simplex Trading
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Simplex Trading’s Motorcar Parts of America MPAA Stock Holding History

Simplex Trading’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
2025
Q3 		– Sell
-128
Closed -$1K – 9661
2025
Q2 		$1K Buy
+128
New +$1.28K ﹤0.01% 8368
2025
Q1 		– Sell
-171
Closed -$1.49K – 9221
2024
Q4 		$1K Buy
+171
New +$1.16K ﹤0.01% 8261
2024
Q3 		– Sell
-524
Closed -$3K – 9163
2024
Q2 		$3K Buy
+524
New +$3.01K ﹤0.01% 8129
2023
Q3 		– Sell
-928
Closed -$7.67K – 9383
2023
Q2 		$7K Buy
+928
New +$5.3K ﹤0.01% 7696
2022
Q3 		– Sell
-2
Closed – – 10519
2022
Q2 		$0 Sell
2
-196
-99% -$2.91K ﹤0.01% 10664
2022
Q1 		$3K Sell
198
-700
-78% -$11.8K ﹤0.01% 9719
2021
Q4 		$15K Buy
+898
New +$16.9K ﹤0.01% 8690
2021
Q1 		– Sell
-399
Closed -$8.79K – 9566
2020
Q4 		$7K Buy
+399
New +$7.41K ﹤0.01% 7588
2019
Q3 		– Sell
-49
Closed -$819 – 7645
2019
Q2 		$1K Buy
+49
New +$950 ﹤0.01% 6887
2019
Q1 		– Sell
-2,477
Closed -$41K – 7571
2018
Q4 		$41K Sell
2,477
-8,284
-77% -$157K ﹤0.01% 4723
2018
Q3 		$252K Buy
10,761
+9,924
+1,186% +$231K ﹤0.01% 3382
2018
Q2 		$15K Buy
+837
New +$17.5K ﹤0.01% 6082
2018
Q1 		– Sell
-86
Closed -$2K – 6587
2017
Q4 		$2K Buy
+86
New +$2.29K ﹤0.01% 5218
2017
Q3 		– Sell
-290
Closed -$7.86K – 6342
2017
Q2 		$8K Buy
+290
New +$8.49K ﹤0.01% 4177
2016
Q3 		– Sell
-40
Closed -$1K – 6210
2016
Q2 		$1K Buy
+40
New +$1.26K ﹤0.01% 5345
2015
Q3 		– Sell
-711
Closed -$21.9K – 5926
2015
Q2 		$21K Buy
+711
New +$20.8K ﹤0.01% 2425

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

Simplex Trading's MPAA Position: Q3 2025 in Review

Simplex Trading sold out of Motorcar Parts of America (MPAA) in Q3 2025, closing a stake of 128 shares — an estimated $1K sold.

Simplex Trading first reported a position in MPAA in Q2 2015 and held it in 16 quarters. The position peaked at $252K in Q3 2018. 121 funds tracked by Wall St. Rank hold MPAA as of Q3 2025.

  • Simplex Trading reported no remaining Motorcar Parts of America position as of Q3 2025 after selling out during the quarter.
  • Simplex Trading sold 128 Motorcar Parts of America shares in Q3 2025, an estimated $1K.
  • Simplex Trading first reported a position in Motorcar Parts of America in Q2 2015 and held it in 16 quarters.
  • Simplex Trading's Motorcar Parts of America position peaked at $252K in Q3 2018.
  • 121 funds tracked by Wall St. Rank held Motorcar Parts of America as of Q3 2025.

Based on Simplex Trading's 13F filing for Q3 2025, filed 12 Nov 2025.