Ampco-PittsburghAP
13F holders, Q3 2024 (September 30)At the end of Q3 2024, 32 institutions reported holding Ampco-Pittsburgh Corp. (AP) in their 13F filings, down 10 from Q2 2024. 2 opened new positions and 12 sold out. The largest holders were GAMCO Investors ($4.9M), Gabelli Funds LLC ($2.8M) and Ameriprise Financial Inc. ($2.2M). 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 Q2 2024 → Q3 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 2 | $58K |
| Exits | 12 | $80K |
All 13F filers, Q2 2024 → Q3 2024: 140,180 shares bought and 539,696 shares sold, net −399,516 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 32 holders
| GAMCO Investors | 0.05% | Reduce -1.9% | 2,443,274 | $4.9M |
| Gabelli Funds LLC | 0.02% | Reduce -0.7% | 1,407,800 | $2.8M |
| Ameriprise Financial Inc. | 0.00% | Add +1.9% | 1,079,383 | $2.2M |
| Ancora Advisors LLC | 0.05% | No change | 1,068,531 | $2.1M |
| Vanguard Group Inc. | 0.00% | Reduce -2.0% | 624,432 | $1.2M |
| Renaissance Technologies | 0.00% | Reduce -18.5% | 453,419 | $907K |
| Dimensional Fund Advisors LP | 0.00% | Reduce -25.1% | 314,845 | $630K |
| BlackRock, Inc. | 0.00% | — | 163,896 | $328K |
| Geode Capital Management, LLC | 0.00% | Add +38.5% | 152,111 | $304K |
| Teton Advisors, Inc. | 0.10% | Reduce -14.2% | 113,200 | $226K |
| Bridgeway Capital Management, LLC | 0.00% | Reduce -30.5% | 111,582 | $223K |
| State Street Corp. | 0.00% | Add +92.7% | 74,216 | $148K |
| RBF Capital, LLC | 0.01% | No change | 90,950 | $144K |
| Acadian Asset Management LLC | 0.00% | Reduce -50.4% | 56,991 | $113K |
| Hunter Associates Investment Management LLC | 0.01% | No change | 38,000 | $76K |
| Virtu Financial LLC | 0.00% | Reduce -19.6% | 21,906 | $44K |
| T. Rowe Price Associates Inc. | 0.00% | No change | 21,600 | $44K |
| Northern Trust Corp. | 0.00% | No change | 21,690 | $43K |
| Central Pacific Bank - Trust Division | 0.01% | No change | 21,000 | $42K |
| Two Sigma Investments, LP | 0.00% | New | 17,769 | $36K |
| UBS Group AG | 0.00% | Reduce -57.9% | 16,000 | $32K |
| Simplex Trading, LLC | 0.00% | Add +771.1% | 14,748 | $29K |
| Two Sigma Advisers, LP | 0.00% | New | 11,300 | $23K |
| Morgan Stanley | 0.00% | No change | 5,351 | $11K |
| PNC Financial Services Group, Inc. | 0.00% | No change | 2,500 | $5K |
| Citigroup Inc. | 0.00% | Reduce -50.0% | 1,514 | $3K |
| Osaic Holdings, Inc. | 0.00% | No change | 285 | $570 |
| Bank of America Corp. | 0.00% | Add +1.6% | 126 | $252 |
| Salem Investment Counselors Inc. | 0.00% | No change | 25 | $50 |
| Quadrant Capital Group LLC | 0.00% | No change | 18 | $36 |
| Archer Investment Corp | 0.00% | No change | 10 | $20 |
| Wells Fargo & Company | 0.00% | No change | 1 | $1 |
"% of holder's portfolio" is AP's weight in each manager's 13F, not the share of Ampco-Pittsburgh Corp. the manager owns.