Ampco-PittsburghAP
13F holders, Q2 2025 (June 30)At the end of Q2 2025, 39 institutions reported holding Ampco-Pittsburgh Corp. (AP) in their 13F filings, up 1 from Q1 2025. 6 opened new positions and 5 sold out. The largest holders were GAMCO Investors ($7.2M), Gabelli Funds LLC ($4.0M) and Ameriprise Financial Inc. ($3.4M). 2 famous investors held it, including Mario Gabelli (0.1% of GAMCO Investors's portfolio) and Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).
- Company
- Ampco-Pittsburgh Corp.
- CUSIP
- 032037103
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2025 → Q2 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 6 | $205K |
| Exits | 5 | $13K |
All 13F filers, Q1 2025 → Q2 2025: 240,324 shares bought and 48,522 shares sold, net +191,802 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 39 holders
| GAMCO Investors | 0.07% | Add +0.8% | 2,447,535 | $7.2M |
| Gabelli Funds LLC | 0.03% | Reduce -2.8% | 1,367,800 | $4.0M |
| Ameriprise Financial Inc. | 0.00% | Add +3.0% | 1,159,681 | $3.4M |
| Ancora Advisors LLC | 0.07% | No change | 1,068,531 | $3.2M |
| Vanguard Group Inc. | 0.00% | Add +0.8% | 629,683 | $1.9M |
| Renaissance Technologies | 0.00% | Add +3.7% | 448,790 | $1.3M |
| Dimensional Fund Advisors LP | 0.00% | Add +8.8% | 337,844 | $1.0M |
| BlackRock, Inc. | 0.00% | Add +0.1% | 165,319 | $489K |
| Geode Capital Management, LLC | 0.00% | Add +2.8% | 162,066 | $480K |
| Bridgeway Capital Management, LLC | 0.01% | No change | 127,535 | $378K |
| Teton Advisors, Inc. | 0.21% | No change | 112,000 | $332K |
| RBF Capital, LLC | 0.01% | No change | 90,950 | $269K |
| State Street Corp. | 0.00% | No change | 74,216 | $220K |
| Acadian Asset Management LLC | 0.00% | No change | 56,991 | $166K |
| UBS Group AG | 0.00% | Add +68.5% | 40,992 | $121K |
| Gsa Capital Partners LLP | 0.01% | Add +147.3% | 35,048 | $104K |
| Susquehanna International Group, LLP | 0.00% | Add +142.5% | 27,807 | $82K |
| Goldman Sachs Group Inc. | 0.00% | New | 27,186 | $80K |
| Hunter Associates Investment Management LLC | 0.01% | No change | 25,000 | $74K |
| Central Pacific Bank - Trust Division | 0.01% | No change | 22,401 | $66K |
| T. Rowe Price Associates Inc. | 0.00% | No change | 21,600 | $64K |
| Northern Trust Corp. | 0.00% | Reduce -0.4% | 21,598 | $64K |
| Bailard, Inc. | 0.00% | Add +59.5% | 19,934 | $59K |
| Group One Trading LLC | 0.00% | New | 14,397 | $43K |
| Wealth Enhancement Advisory Services, LLC | 0.00% | New | 11,154 | $32K |
| Two Sigma Advisers, LP | 0.00% | Reduce -5.6% | 10,200 | $30K |
| Jane Street Group, LLC | 0.00% | New | 10,088 | $30K |
| Morgan Stanley | 0.00% | Add +16.7% | 6,243 | $18K |
| Raymond James Financial Inc. | 0.00% | New | 5,872 | $17K |
| PNC Financial Services Group, Inc. | 0.00% | No change | 2,500 | $7K |
| Bank of America Corp. | 0.00% | Add +107.7% | 2,351 | $7K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -47.7% | 1,532 | $5K |
| Citigroup Inc. | 0.00% | No change | 1,514 | $4K |
| NewEdge Advisors, LLC | 0.00% | New | 857 | $3K |
| Osaic Holdings, Inc. | 0.00% | Add +285.0% | 385 | $1K |
| JPMorgan Chase & Co. | 0.00% | Add +11.1% | 30 | $89 |
| Salem Investment Counselors Inc. | 0.00% | No change | 25 | $74 |
| SBI Securities Co., Ltd. | 0.00% | Add +33.3% | 4 | $12 |
| Wells Fargo & Company | 0.00% | No change | 1 | $2 |
"% of holder's portfolio" is AP's weight in each manager's 13F, not the share of Ampco-Pittsburgh Corp. the manager owns.