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SIMPLEX TRADING, LLC

Position in AP — Ampco Pittsburgh Corp

CIK 1488542 CHICAGO, IL

Position in AP

as of Mar 31, 2026 · filed May 14, 2026
Position Value
$135,488
+$95,124 QoQ
Shares Held
20,162
+166.2% QoQ
Ownership
0.098%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Dec 2020
13 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in AP Over Time

Shares Held

Position Value (USD)

Position in Metal Fabrication

Industrials · as of Jun 30, 2026

SIMPLEX TRADING, LLC holds $2,208,114 across 8 Metal Fabrication names.

# Ticker Company Shares Value (USD) Open

All Filings in AP

Export CSV
13 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $135,488 20,162
2025-12-31 $40,364 7,573
2025-09-30 $8 3,848
2025-03-31 $2 1,306
2024-12-31 $22,822 10,920
2024-09-30 $29,496 14,748
2024-06-30 $1 1,693
2023-12-31 $120 44
2021-12-31 $1,120 224
2021-09-30 $4,935 1,050
2021-06-30 $6,373 1,050
2021-03-31 $22,416 3,321
2020-12-31 $548 100