Ampco Pittsburgh Corp
AP- Exchange
- NYSE
- Industry
- Pumps & Pumping Equipment
- SEC CIK
- 0000006176
No open-market purchases or sales by Ampco Pittsburgh Corp insiders were filed in the last 90 days; 85 institutions reported holding it in 13F filings for Q2 2026, worth $99.5M in total; no superinvestor holds it.
Q2 2026 vs. Q1 2026
How the institutions holding Ampco Pittsburgh Corp changed between Q1 2026 and Q2 2026.
All holders in Q2 2026All holders in Q1 2026
| Measure | Q1 2026 | Q2 2026 | Change |
|---|---|---|---|
| Holders | 63 | 85 | +22 |
| Shares | 10.3M | 11.5M | +1.23M (+12.0%) |
| Value | $69.0M | $99.5M | +$30.5M (+44.2%) |
New holders (31)
Institutions that held Ampco Pittsburgh Corp at the end of Q2 2026 but not at the end of Q1 2026.
Sold out (9)
Institutions that held Ampco Pittsburgh Corp at the end of Q1 2026 and filed for Q2 2026 without it.
| Institution | Shares, Q1 2026 | Value, Q1 2026 |
|---|---|---|
| RBF Capital, LLC | 60,000 | $403.2K |
| Hudson Bay Capital Management LP | 27,112 | $182.2K |
| Simplex Trading, LLC | 20,162 | $135.5K |
| Omers Administration Corp | 19,300 | $129.7K |
| HRT Financial LP | 18,621 | $125.0K |
| D'Orazio & Associates, Inc. | 11,103 | $74.6K |
| Dudley Capital Management, LLC | 11,000 | $73.9K |
| Schonfeld Strategic Advisors LLC | 10,300 | $69.2K |
| Quadrant Capital Group LLC | 18 | $121 |