Simplex Trading
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Simplex Trading’s Ampco-Pittsburgh AP Stock Holding History

Simplex Trading’s Portfolio AP Stock Details AP Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		– Sell
-4,900
Closed -$26.1K – 8990
2025
Q4 		$26.1K Buy
+4,900
New +$13.6K ﹤0.01% 6231
2025
Q3 		– Sell
-700
Closed -$2K – 8991
2025
Q2 		$2K Buy
+700
New +$1.81K ﹤0.01% 8072
2022
Q3 		– Sell
-1,000
Closed -$3K – 9832
2022
Q2 		$3K Hold
1,000
– – ﹤0.01% 9104
2022
Q1 		$6K Buy
+1,000
New +$6.02K ﹤0.01% 9255
2021
Q4 		– Sell
-600
Closed -$3K – 10405
2021
Q3 		$3K Hold
600
– – ﹤0.01% 9394
2021
Q2 		$3K Buy
600
+587
+4,515% +$3.98K ﹤0.01% 9578
2021
Q1 		$8K Sell
13
-12
-48% -$88 ﹤0.01% 8000
2020
Q4 		$13K Buy
25
+20
+400% +$92 ﹤0.01% 7231
2020
Q3 		$1K Sell
5
-3
-38% -$10 ﹤0.01% 7506
2020
Q2 		$2K Buy
+8
New +$26 ﹤0.01% 7220
2017
Q4 		– Sell
-13
Closed -$1K – 5930
2017
Q3 		$1K Sell
13
-5
-28% -$75 ﹤0.01% 5334
2017
Q2 		$1K Buy
+18
New +$270 ﹤0.01% 5502
2017
Q1 		– Sell
-7
Closed -$1K – 6095
2016
Q4 		$1K Buy
+7
New +$96 ﹤0.01% 5297

Other funds holding AP

GI
GAMCO Investors Greenwich, Connecticut $10.2B AUM 30.27% 1-Year Est. Return
GF
Gabelli Funds Rye, New York $14.8B AUM 32.24% 1-Year Est. Return
Ameriprise
Ameriprise Minneapolis, Minnesota $432B AUM 30.22% 1-Year Est. Return
Wells Fargo
Wells Fargo San Francisco, California $530B AUM 22.01% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
HA
Huntleigh Advisors St. Louis, Missouri $585M AUM 50.58% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
MIM
Meros Investment Management Dallas, Texas $231M AUM 35.94% 1-Year Est. Return

Simplex Trading's AP Position: Q1 2026 in Review

Simplex Trading increased its Ampco-Pittsburgh (AP) stake by 166% in Q1 2026, buying an estimated $90.5K and bringing the position to 20,162 shares worth $135K. The position accounts for ﹤0.01% of the portfolio, ranked #4742.

Simplex Trading first reported a position in AP in Q3 2018 and has held it in 16 quarters since. 63 funds tracked by Wall St. Rank hold AP as of Q1 2026.

  • Simplex Trading held 20,162 shares of Ampco-Pittsburgh worth $135K as of Q1 2026.
  • Simplex Trading bought 12,589 Ampco-Pittsburgh shares in Q1 2026, an estimated $90.5K.
  • Ampco-Pittsburgh made up ﹤0.01% of Simplex Trading's portfolio in Q1 2026, its #4742 holding.
  • Simplex Trading first reported a position in Ampco-Pittsburgh in Q3 2018 and has held it in 16 quarters since.
  • 63 funds tracked by Wall St. Rank held Ampco-Pittsburgh as of Q1 2026.

Based on Simplex Trading's 13F filing for Q1 2026, filed 14 May 2026.