Ampco-Pittsburgh Ownership | Who Owns Ampco-Pittsburgh?
Ampco-Pittsburgh Ownership Summary
Ampco-Pittsburgh is owned by 56.48% institutional investors, 21.59% insiders, and 21.94% retail investors. Gamco investors, inc. et al is the largest institutional shareholder, holding 12.37% of AP shares. 1290 VT GAMCO Small Company Value IB is the top mutual fund, with 4.83% of its assets in Ampco-Pittsburgh shares.
AP Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Ampco-Pittsburgh | 56.48% | 21.59% | 21.94% |
| Sector | Industrials Stocks | 67.86% | 16.45% | 15.69% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Gamco investors, inc. et al | 2.49M | 12.37% | $16.75M |
| Gabelli funds | 1.40M | 6.95% | $9.41M |
| Ameriprise financial | 1.17M | 5.82% | $7.88M |
| Wells fargo & company/mn | 656.00K | 3.26% | $4.41M |
| Vanguard group | 654.63K | 3.24% | $3.49M |
| Renaissance | 423.22K | 2.10% | $2.84M |
| Dimensional fund advisors lp | 355.43K | 1.76% | $2.39M |
| Huntleigh advisors | 230.48K | 1.14% | $1.55M |
| American century companies | 218.86K | 1.09% | $1.47M |
| Meros investment management, lp | 214.85K | 1.07% | $1.44M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Meros investment management, lp | 214.85K | 0.63% | $1.44M |
| Huntleigh advisors | 230.48K | 0.26% | $1.55M |
| Teton advisors | 112.00K | 0.20% | $331.52K |
| Gamco investors, inc. et al | 2.49M | 0.16% | $16.75M |
| Eam investors | 115.79K | 0.09% | $778.13K |
| Raffles associates lp | 15.00K | 0.09% | $100.80K |
| Gabelli funds | 1.40M | 0.06% | $9.41M |
| Palumbo wealth management | 15.23K | 0.03% | $102.37K |
| Bridgeway capital management | 154.41K | 0.02% | $1.04M |
| Central pacific bank - trust division | 22.40K | 0.02% | $150.53K |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Wells fargo & company/mn | 656.00K | 0.00% | 656.00K |
| Huntleigh advisors | 230.48K | 0.26% | 230.48K |
| American century companies | 218.86K | 0.00% | 218.86K |
| Meros investment management, lp | 214.85K | 0.63% | 214.85K |
| Millennium management | 160.41K | 0.00% | 160.41K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Ancora advisors | - | - | -354.10K |
| Gator capital management | - | - | -146.68K |
| Rbf capital | - | - | -60.00K |
| Marshall wace, llp | 161.29K | 0.00% | -47.05K |
| Perritt capital management | - | - | -38.51K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Huntleigh advisors | 230.48K | 0.26% | 230.48K | $1.55M |
| American century companies | 218.86K | 0.00% | 218.86K | $1.47M |
| Meros investment management, lp | 214.85K | 0.63% | 214.85K | $1.44M |
| Millennium management | 160.41K | 0.00% | 160.41K | $1.08M |
| O'shaughnessy asset management | 122.42K | 0.00% | 122.42K | $822.65K |
Sold Out
| Holder | Change |
|---|---|
| Qube research | -2.00 |
| Innealta capital | -5.00 |
| Archer investment | -10.00 |
| Quadrant capital group | -18.00 |
| Jpmorgan chase | -28.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Jun 30, 2026 | 92 | 37.31% | 11,539,573 | 12.44% | 56 | 2.20% | 60 | 27.66% | 19 | 90.00% |
| Mar 31, 2026 | 66 | 50.00% | 10,243,004 | 23.14% | 50 | 3.01% | 48 | 100.00% | 8 | -27.27% |
| Dec 31, 2025 | 9 | -75.00% | 4,708,775 | -43.22% | 23 | 1.37% | 5 | -58.33% | 2 | -84.62% |
| Sep 30, 2025 | 9 | -77.50% | 723,229 | -91.55% | 3 | 0.20% | 2 | -90.48% | 3 | -40.00% |
| Jun 30, 2025 | 40 | - | 8,557,375 | 2.29% | 42 | 2.43% | 20 | 42.86% | 5 | -16.67% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| 1290 VT GAMCO Small Company Value IB | 995.00K | 4.83% | - |
| Columbia Small Cap Value I A | 813.78K | 4.02% | 22.30K |
| Columbia Small Cap Value I | 791.49K | 3.94% | 20.38K |
| Columbia Small Cap Value Discv A | 633.49K | 3.07% | 20.90K |
| Columbia Small Cap Value Discovery Fund | 612.59K | 3.01% | -260.19K |
| Vanguard Total Stock Mkt Idx Inv | 458.24K | 2.25% | - |
| Vanguard Morn Total Stk Mkt Idx Investor | 458.24K | 2.25% | - |
| Vanguard MStar Total Stk Mkt Idx Invest | 458.24K | 2.22% | - |
| Vanguard US Total Market Shares ETF | 436.95K | 2.17% | - |
| Gabelli Equity Trust Inc | 412.00K | 2.05% | - |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Jun 25, 2026 | Lyon Samuel | President of Union Electric | Sell | $93.27K |
| Jun 18, 2026 | Lyon Samuel | President of Union Electric | Sell | $6.18K |
| May 19, 2026 | McBrayer Brett | Chief Executive Officer | Buy | $29.79K |
| Mar 19, 2026 | McBrayer Brett | Chief Executive Officer | Buy | $50.02K |
| Dec 01, 2025 | McBrayer Brett | Chief Executive Officer | Buy | $48.94K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2026 Q3 | - | - |
| 2026 Q2 | 1 | 2 |
| 2026 Q1 | 1 | - |
| 2025 Q4 | 5 | - |
| 2025 Q2 | - | - |
AP Ownership FAQ
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