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, Q2 2026
Institutional positions in Ampco Pittsburgh Corp as of Jun 30, 2026. 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
- 85
- +22 vs. Q1 2026
- Shares held
- 11.5M
- +1.23M (+12.0%) vs. Q1 2026
- Total value
- $99.5M
- +$30.5M (+44.2%) vs. Q1 2026
- New holders
- 31
- 26 more added
- Sold out
- 9
- 19 more reduced
Compare with Q1 2026: 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, Q2 2026
Shares, value and share of portfolio for each institution holding Ampco Pittsburgh Corp; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Caitong International Asset Management Co., Ltd | 2 | $17 | 0.00% | +2 | New |
| Salem Investment Counselors Inc | 25 | $217 | 0.00% | 00.0% | Unchanged |
| Sterling Capital Management LLC | 57 | $493 | 0.00% | +57 | New |
| Fortitude Family Office, LLC | 61 | $528 | 0.00% | 00.0% | Unchanged |
| Rialto Wealth Management, LLC | 79 | $684 | 0.00% | +79 | New |
| SBI Securities Co., Ltd. | 125 | $1.08K | 0.00% | +120+2,400.0% | Added |
| California State Teachers Retirement System | 223 | $1.93K | 0.00% | +223 | New |
| Advisor Group Holdings, Inc. | 360 | $3.11K | 0.00% | 00.0% | Unchanged |
| Federated Hermes, Inc. | 367 | $3.17K | 0.00% | +367 | New |
| Markowski Investments | 500 | $4.33K | 0.00% | +500 | New |
| Farther Finance Advisors, LLC | 600 | $5.19K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 707 | $6.00K | 0.00% | −263−27.1% | Reduced |
| FMR LLC | 700 | $6.05K | 0.00% | +700 | New |
| Jones Financial Companies LLLP | 967 | $9.04K | 0.00% | +1+0.1% | Added |
| Tower Research Capital LLC (TRC) | 1,137 | $9.84K | 0.00% | +996+706.4% | Added |
| Russell Investments Group, Ltd. | 1,296 | $11.2K | 0.00% | +1,296 | New |
| Ameritas Investment Partners, Inc. | 1,471 | $12.7K | 0.00% | +1,471 | New |
| Legal & General Group Plc | 1,581 | $13.7K | 0.00% | +1,581 | New |
| BNP Paribas Arbitrage, SA | 2,813 | $24.3K | 0.00% | +2,813 | New |
| New York State Common Retirement Fund | 2,900 | $25.1K | 0.00% | +2,900 | New |
| Barclays PLC | 3,341 | $28.9K | 0.00% | +3,081+1,185.0% | Added |
| Vanguard Global Advisers, LLC | 3,678 | $31.8K | 0.00% | −3,741−50.4% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 4,780 | $41.3K | 0.00% | +4,780 | New |
| The PNC Financial Services Group, Inc. | 6,600 | $57.1K | 0.00% | 00.0% | Unchanged |
| Group One Trading, L.P. | 7,005 | $60.6K | 0.00% | +343+5.1% | Added |
| JPMorgan Chase & Co | 7,250 | $63.7K | 0.00% | +7,250 | New |
| Mirae Asset Global ETFs Holdings Ltd. | 7,463 | $64.6K | 0.00% | +7,463 | New |
| Citigroup Inc | 9,134 | $79.0K | 0.00% | +7,620+503.3% | Added |
| MetLife Investment Management | 9,895 | $85.6K | 0.00% | +9,895 | New |
| Hodges Capital Management Inc. | 11,185 | $96.8K | 0.01% | +275+2.5% | Added |
| Algert Global LLC | 11,642 | $100.7K | 0.00% | −17,290−59.8% | Reduced |
| Engineers Gate Manager LP | 12,307 | $106.5K | 0.00% | +12,307 | New |
| IMC-Chicago, LLC | 13,316 | $115.2K | 0.00% | +13,316 | New |
| Price T Rowe Associates Inc | 13,488 | $117.0K | 0.00% | +13,488 | New |
| Morgan Stanley | 13,560 | $117.3K | 0.00% | +3,979+41.5% | Added |
| Rhumbline Advisers | 13,659 | $118.1K | 0.00% | +13,659 | New |
| Bank of America Corp | 13,954 | $120.7K | 0.00% | −6,326−31.2% | Reduced |
| STRS Ohio | 14,000 | $121.1K | 0.00% | +14,000 | New |
| Graham Capital Management, L.P. | 14,835 | $128.3K | 0.00% | +14,835 | New |
| Raffles Associates LP | 15,000 | $129.8K | 0.11% | 00.0% | Unchanged |
| Deutsche Bank AG | 16,137 | $139.6K | 0.00% | +16,137 | New |
| Brevan Howard Capital Management LP | 16,388 | $141.8K | 0.00% | −2,339−12.5% | Reduced |
| Janney Montgomery Scott LLC | 17,516 | $152.0K | 0.00% | 00.0% | Unchanged |
| Millennium Management LLC | 19,793 | $171.2K | 0.00% | −140,615−87.7% | Reduced |
| Nuveen, LLC | 21,419 | $185.3K | 0.00% | +21,419 | New |
| Gsa Capital Partners LLP | 21,641 | $187.0K | 0.01% | +2,984+16.0% | Added |
| Central Pacific Bank - Trust Division | 22,401 | $193.8K | 0.02% | 00.0% | Unchanged |
| XTX Topco Ltd | 23,995 | $207.6K | 0.00% | −24,587−50.6% | Reduced |
| Occudo Quantitative Strategies LP | 24,936 | $215.7K | 0.01% | +24,936 | New |
| Dynamic Technology Lab Private Ltd | 30,373 | $263.0K | 0.06% | +30,373 | New |
| UBS Group AG | 32,154 | $278.1K | 0.00% | −11,567−26.5% | Reduced |
| Qube Research & Technologies Ltd | 32,230 | $278.8K | 0.00% | +32,230 | New |
| Bank of New York Mellon Corp | 33,984 | $294.0K | 0.00% | +33,984 | New |
| Charles Schwab Investment Management Inc | 39,373 | $340.6K | 0.00% | +39,373 | New |
| Empowered Funds, LLC | 50,286 | $435.0K | 0.00% | +3,411+7.3% | Added |
| Citadel Advisors LLC | 51,409 | $444.7K | 0.00% | +36,970+256.0% | Added |
| Panagora Asset Management Inc | 52,441 | $453.6K | 0.00% | +52,441 | New |
| SEI Investments Co | 65,911 | $570.1K | 0.00% | −118,425−64.2% | Reduced |
| Palumbo Wealth Management LLC | 79,185 | $685.0K | 0.15% | +63,952+419.8% | Added |
| Marshall Wace, LLP | 80,361 | $695.1K | 0.00% | −80,930−50.2% | Reduced |
| EAM Investors, LLC | 90,053 | $779.0K | 0.07% | −25,740−22.2% | Reduced |
| Vanguard Fiduciary Trust Co | 92,875 | $803.4K | 0.00% | +20,062+27.6% | Added |
| Goldman Sachs Group Inc | 100,724 | $871.3K | 0.00% | +59,994+147.3% | Added |
| Vanguard Portfolio Management LLC | 112,721 | $975.0K | 0.00% | +112,721 | New |
| Northern Trust Corp | 121,477 | $1.05M | 0.00% | +93,058+327.4% | Added |
| Bridgeway Capital Management, LLC | 125,386 | $1.08M | 0.02% | −29,024−18.8% | Reduced |
| Teton Advisors, LLC | 130,000 | $1.12M | 0.65% | 00.0% | Unchanged |
| Ritholtz Wealth Management | 132,943 | $1.15M | 0.02% | +14,164+11.9% | Added |
| Huntleigh Advisors, Inc. | 141,172 | $1.22M | 0.17% | −89,306−38.7% | Reduced |
| Jane Street Group, LLC | 150,371 | $1.30M | 0.00% | −17,930−10.7% | Reduced |
| State Street Corp | 159,316 | $1.38M | 0.00% | +99,900+168.1% | Added |
| O'Shaughnessy Asset Management, LLC | 174,312 | $1.51M | 0.01% | +51,894+42.4% | Added |
| Acadian Asset Management LLC | 191,015 | $1.65M | 0.00% | +107,423+128.5% | Added |
| Susquehanna International Group, LLP | 195,321 | $1.69M | 0.00% | +168,722+634.3% | Added |
| Meros Investment Management, LP | 239,910 | $2.08M | 0.66% | +25,060+11.7% | Added |
| Dimensional Fund Advisors LP | 295,444 | $2.56M | 0.00% | −59,983−16.9% | Reduced |
| American Century Companies Inc | 328,848 | $2.84M | 0.00% | +109,988+50.3% | Added |
| Geode Capital Management, LLC | 342,836 | $2.97M | 0.00% | +207,773+153.8% | Added |
| Renaissance Technologies LLC | 414,419 | $3.58M | 0.00% | −8,800−2.1% | Reduced |
| Vanguard Capital Management LLC | 604,091 | $5.23M | 0.00% | +3,977+0.7% | Added |
| Wells Fargo & Company | 660,945 | $5.72M | 0.00% | +4,944+0.8% | Added |
| Ameriprise Financial Inc | 905,679 | $7.83M | 0.00% | −267,345−22.8% | Reduced |
| BlackRock, Inc. | 982,611 | $8.50M | 0.00% | +779,478+383.7% | Added |
| Gabelli Funds LLC | 1,391,800 | $12.0M | 0.08% | −8,000−0.6% | Reduced |
| Gamco Investors, Inc. Et Al | 2,459,829 | $21.3M | 0.19% | −32,128−1.3% | Reduced |
| RBF Capital, LLC | 0 | $0 | 0.00% | −60,000−100.0% | Sold out |
| Hudson Bay Capital Management LP | 0 | $0 | 0.00% | −27,112−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −20,162−100.0% | Sold out |
| Omers Administration Corp | 0 | $0 | 0.00% | −19,300−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −18,621−100.0% | Sold out |
| D'Orazio & Associates, Inc. | 0 | $0 | 0.00% | −11,103−100.0% | Sold out |
| Dudley Capital Management, LLC | 0 | $0 | 0.00% | −11,000−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −10,300−100.0% | Sold out |
| Quadrant Capital Group LLC | 0 | $0 | 0.00% | −18−100.0% | Sold out |