Ownership history in RENAISSANCE TECHNOLOGIES LLC · 77 quarters on record
This page tracks every 13F SEC filing in which RENAISSANCE TECHNOLOGIES LLC reported a position in AMPCO-PITTSBURG CORP (AP). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.
| Quarter | Action | Shares | Change | Chg % | % of Fund | Mkt Value | Price (EOQ) |
|---|---|---|---|---|---|---|---|
| 2025 Q4 | REDUCED | 461,302 | -19,317 | -4.0% | 0.00% | $2.5M | $5.33 |
| 2025 Q3 | ADDED | 480,619 | +31,829 | +7.1% | 0.00% | $1.1M | $2.29 |
| 2025 Q2 | ADDED | 448,790 | +16,071 | +3.7% | 0.00% | $1.3M | $2.96 |
| 2025 Q1 | REDUCED | 432,719 | -3,900 | -0.9% | 0.00% | $939K | $2.17 |
| 2024 Q4 | REDUCED | 436,619 | -16,800 | -3.7% | 0.00% | $913K | $2.09 |
| 2024 Q3 | REDUCED | 453,419 | -102,977 | -18.5% | 0.00% | $907K | $2.00 |
| 2024 Q2 | ADDED | 556,396 | +62,593 | +12.7% | 0.00% | $428K | $0.77 |
| 2024 Q1 | REDUCED | 493,803 | -19,405 | -3.8% | 0.00% | $1.1M | $2.17 |
| 2023 Q4 | ADDED | 513,208 | +38,251 | +8.1% | 0.00% | $1.4M | $2.73 |
| 2023 Q3 | REDUCED | 474,957 | -7,462 | -1.5% | 0.00% | $1.2M | $2.63 |
As of 2025 Q4 — sorted by position size