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	$672	Sell	100 -400	-80%	-$2.88K	﹤0.01%	8681
2025 Q4	$2.67K	Sell	500 -900	-64%	-$2.49K	﹤0.01%	7732
2025 Q3	$3K	Buy	+1,400	New	+$4.16K	﹤0.01%	8466
2024 Q4	–	Sell	-1,000	Closed	-$2K	–	8432
2024 Q3	$2K	Sell	1,000 -2,200	-69%	-$3.69K	﹤0.01%	7939
2024 Q2	$2K	Buy	+3,200	New	+$5.33K	﹤0.01%	8209
2022 Q1	–	Sell	-500	Closed	-$2K	–	10307
2021 Q4	$2K	Sell	500 -100	-17%	-$491	﹤0.01%	9952
2021 Q3	$3K	Hold	600	–	–	﹤0.01%	9395
2021 Q2	$3K	Buy	600 +591	+6,567%	+$4.01K	﹤0.01%	9579
2021 Q1	$6K	Sell	9 -1	-10%	-$7	﹤0.01%	8122
2020 Q4	$5K	Buy	+10	New	+$46	﹤0.01%	7692
2019 Q3	–	Sell	-25	Closed	-$10K	–	7190
2019 Q2	$10K	Buy	+25	New	+$93	﹤0.01%	6090

Other funds holding AP

GAMCO Investors Greenwich, Connecticut $10.2B AUM 30.27% 1-Year Est. Return

Gabelli Funds Rye, New York $14.8B AUM 32.24% 1-Year Est. Return

Ameriprise Minneapolis, Minnesota $432B AUM 30.22% 1-Year Est. Return

Wells Fargo San Francisco, California $530B AUM 22.01% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

Huntleigh Advisors St. Louis, Missouri $585M AUM 50.58% 1-Year Est. Return

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.