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.
13F holders, Q3 2025
Institutional positions in Ampco Pittsburgh Corp as of Sep 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 36
- −2 vs. Q2 2025
- Shares held
- 8.29M
- −152.3K (−1.8%) vs. Q2 2025
- Total value
- $19.0M
- −$6.01M (−24.0%) vs. Q2 2025
- New holders
- 5
- 7 more added
- Sold out
- 7
- 13 more reduced
1 institution that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting AP on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 85 | $99.5M |
| Q1 2026 | 63 | $69.0M |
| Q4 2025 | 43 | $44.3M |
| Q3 2025 | 36 | $19.0M |
| Q2 2025 | 39 | $25.3M |
| Q1 2025 | 38 | $18.2M |
| Q4 2024 | 37 | $17.4M |
| Q3 2024 | 32 | $16.7M |
| Q2 2024 | 42 | $6.76M |
| Q1 2024 | 34 | $19.3M |
| Q4 2023 | 35 | $23.9M |
| Q3 2023 | 37 | $23.6M |
| Q2 2023 | 35 | $28.6M |
| Q1 2023 | 38 | $22.2M |
| Q4 2022 | 36 | $22.8M |
| Q3 2022 | 35 | $33.2M |
| Q2 2022 | 34 | $34.4M |
| Q1 2022 | 32 | $56.5M |
| Q4 2021 | 34 | $41.8M |
| Q3 2021 | 37 | $36.8M |
| Q2 2021 | 37 | $49.0M |
| Q1 2021 | 39 | $55.6M |
Institutions, Q3 2025
Shares, value and share of portfolio for each institution holding Ampco Pittsburgh Corp; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Gamco Investors, Inc. Et Al | 2,384,210 | $5.46M | 0.05% | −63,325−2.6% | Reduced |
| Gabelli Funds LLC | 1,380,800 | $3.16M | 0.02% | +13,000+1.0% | Added |
| Ameriprise Financial Inc | 1,151,665 | $2.64M | 0.00% | −8,016−0.7% | Reduced |
| Ancora Advisors, LLC | 951,318 | $2.18M | 0.04% | −117,213−11.0% | Reduced |
| Vanguard Group Inc | 667,704 | $1.53M | 0.00% | +38,021+6.0% | Added |
| Renaissance Technologies LLC | 480,619 | $1.10M | 0.00% | +31,829+7.1% | Added |
| Dimensional Fund Advisors LP | 336,120 | $769.8K | 0.00% | −1,724−0.5% | Reduced |
| BlackRock, Inc. | 169,238 | $387.6K | 0.00% | +3,919+2.4% | Added |
| Geode Capital Management, LLC | 142,099 | $325.5K | 0.00% | −19,967−12.3% | Reduced |
| Bridgeway Capital Management, LLC | 127,535 | $292.1K | 0.01% | 00.0% | Unchanged |
| Teton Advisors, LLC | 108,500 | $248.5K | 0.15% | +108,500 | New |
| RBF Capital, LLC | 90,950 | $208.3K | 0.01% | 00.0% | Unchanged |
| State Street Corp | 74,216 | $170.0K | 0.00% | 00.0% | Unchanged |
| Acadian Asset Management LLC | 56,991 | $129.0K | 0.00% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 31,848 | $72.9K | 0.00% | +4,662+17.1% | Added |
| Citadel Advisors LLC | 31,396 | $71.9K | 0.00% | +31,396 | New |
| Central Pacific Bank - Trust Division | 22,401 | $51.3K | 0.01% | 00.0% | Unchanged |
| Northern Trust Corp | 20,998 | $48.1K | 0.00% | −600−2.8% | Reduced |
| Gsa Capital Partners LLP | 18,479 | $42.0K | 0.00% | −16,569−47.3% | Reduced |
| UBS Group AG | 16,091 | $36.8K | 0.00% | −24,901−60.7% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 10,573 | $23.9K | 0.00% | −581−5.2% | Reduced |
| Morgan Stanley | 6,243 | $14.3K | 0.00% | 00.0% | Unchanged |
| Simplex Trading, LLC | 3,848 | $8.00K | 0.00% | +3,848 | New |
| The PNC Financial Services Group, Inc. | 2,500 | $5.72K | 0.00% | 00.0% | Unchanged |
| Bank of America Corp | 2,212 | $5.07K | 0.00% | −139−5.9% | Reduced |
| Citigroup Inc | 1,515 | $3.47K | 0.00% | +1+0.1% | Added |
| Tower Research Capital LLC (TRC) | 1,485 | $3.40K | 0.00% | −47−3.1% | Reduced |
| GWM Advisors LLC | 1,081 | $2.48K | 0.00% | +224+26.1% | Added |
| Advisor Group Holdings, Inc. | 385 | $881 | 0.00% | 00.0% | Unchanged |
| Group One Trading, L.P. | 200 | $458 | 0.00% | −14,197−98.6% | Reduced |
| Barclays PLC | 99 | $227 | 0.00% | +99 | New |
| JPMorgan Chase & Co | 28 | $64 | 0.00% | −2−6.7% | Reduced |
| Salem Investment Counselors Inc | 25 | $58 | 0.00% | 00.0% | Unchanged |
| Quadrant Capital Group LLC | 18 | $42 | 0.00% | +18 | New |
| SBI Securities Co., Ltd. | 4 | $9 | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 1 | $1 | 0.00% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −27,807−100.0% | Sold out |
| Hunter Associates Investment Management LLC | 0 | $0 | 0.00% | −25,000−100.0% | Sold out |
| Price T Rowe Associates Inc | 0 | $0 | 0.00% | −21,600−100.0% | Sold out |
| Bailard, Inc. | 0 | $0 | 0.00% | −19,934−100.0% | Sold out |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −10,200−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −10,088−100.0% | Sold out |
| Raymond James Financial Inc | 0 | $0 | 0.00% | −5,872−100.0% | Sold out |
| Teton Advisors, Inc. | – | – | – | – | Not filed |