Funds holding Ampco-Pittsburgh Corp
ISIN US0320371034 · United States
- Fund holders
- 47
- Of which ETFs
- 8 39 other funds
- Value held
- 33.9M $
- Share of capital
- 20.2 % of 20.7M shares on Aug 6, 2026
| Fund | Shares | Value | Weight in fund | Share of capital | |
|---|---|---|---|---|---|
| 1290 VT GAMCO Small Company Value Portfolio EQ Advisors Trust | 995,000 | 6.7M $ | 0.17 % | 4.82 % | as of Mar 31, 2026 ↗ |
| Columbia Small Cap Value Discovery Fund COLUMBIA FUNDS SERIES TRUST I | 872,785 | 9.5M $ | 0.43 % | 4.22 % | as of Apr 30, 2026 ↗ |
| VANGUARD TOTAL STOCK MARKET INDEX FUND VANGUARD INDEX FUNDS | 458,240 | 3.1M $ | 0.00 % | 2.22 % | as of Mar 31, 2026 ↗ |
| The Gabelli Small Cap Growth Fund Gabelli Equity Series Funds Inc | 208,000 | 1.4M $ | 0.08 % | 1.01 % | as of Mar 31, 2026 ↗ |
| The Gabelli ABC Fund Gabelli Investor Funds Inc | 200,000 | 1.3M $ | 0.32 % | 0.97 % | as of Mar 31, 2026 ↗ |
| Columbia Variable Portfolio - Small Cap Value Fund COLUMBIA FUNDS VARIABLE INSURANCE TRUST | 173,949 | 1.2M $ | 0.29 % | 0.84 % | as of Mar 31, 2026 ↗ |
| Avantis U.S. Small Cap Value ETF American Century ETF Trust | 138,424 | 1.3M $ | 0.01 % | 0.67 % | as of Feb 28, 2026 ↗ |
| TETON Westwood Mighty Mites Fund Teton Westwood Funds | 130,000 | 873.6K $ | 0.48 % | 0.63 % | as of Mar 31, 2026 ↗ |
| Gabelli Global Mini Mites Fund GAMCO Global Series Funds, Inc | 128,500 | 863.5K $ | 3.92 % | 0.62 % | as of Mar 31, 2026 ↗ |
| VANGUARD EXTENDED MARKET INDEX FUND VANGUARD INDEX FUNDS | 126,276 | 848.6K $ | 0.00 % | 0.61 % | as of Mar 31, 2026 ↗ |
| 1290 GAMCO Small/Mid Cap Value Fund 1290 Funds | 120,000 | 1.3M $ | 0.57 % | 0.58 % | as of Apr 30, 2026 ↗ |
| Dimensional U.S. Targeted Value ETF Dimensional ETF Trust | 81,633 | 891.4K $ | 0.01 % | 0.40 % | as of Apr 30, 2026 ↗ |
| Fidelity Extended Market Index Fund Fidelity Concord Street Trust | 60,256 | 548.9K $ | 0.00 % | 0.29 % | as of Feb 28, 2026 ↗ |
| U.S. Targeted Value Portfolio DFA INVESTMENT DIMENSIONS GROUP INC | 55,446 | 605.5K $ | 0.00 % | 0.27 % | as of Apr 30, 2026 ↗ |
| Ultra-Small Company Market Fund Bridgeway Funds, Inc. | 46,200 | 310.5K $ | 0.25 % | 0.22 % | as of Mar 31, 2026 ↗ |
| The Gabelli Asset Fund Gabelli Asset Fund | 40,000 | 268.8K $ | 0.02 % | 0.19 % | as of Mar 31, 2026 ↗ |
| The Gabelli Value 25 Fund Inc. Gabelli Value 25 Fund Inc | 39,000 | 262.1K $ | 0.11 % | 0.19 % | as of Mar 31, 2026 ↗ |
| Dimensional U.S. Core Equity 2 ETF Dimensional ETF Trust | 38,726 | 422.9K $ | 0.00 % | 0.19 % | as of Apr 30, 2026 ↗ |
| iShares Micro-Cap ETF iShares Trust | 38,324 | 257.5K $ | 0.02 % | 0.19 % | as of Mar 31, 2026 ↗ |
| Ultra-Small Company Fund Bridgeway Funds, Inc. | 35,935 | 241.5K $ | 0.28 % | 0.17 % | as of Mar 31, 2026 ↗ |
| Omni Small-Cap Value Fund Bridgeway Funds, Inc. | 25,000 | 168K $ | 0.01 % | 0.12 % | as of Mar 31, 2026 ↗ |
| Fidelity Total Market Index Fund Fidelity Concord Street Trust | 24,718 | 225.2K $ | 0.00 % | 0.12 % | as of Feb 28, 2026 ↗ |
| Fidelity Series Total Market Index Fund Fidelity Concord Street Trust | 21,457 | 195.5K $ | 0.00 % | 0.10 % | as of Feb 28, 2026 ↗ |
| ACUITAS US MICROCAP FUND FORUM FUNDS II | 15,905 | 106.9K $ | 0.11 % | 0.08 % | as of Mar 31, 2026 ↗ |
| Dimensional U.S. Small Cap ETF Dimensional ETF Trust | 12,320 | 134.5K $ | 0.00 % | 0.06 % | as of Apr 30, 2026 ↗ |
| Avantis U.S. Small Cap Equity ETF American Century ETF Trust | 11,306 | 103K $ | 0.00 % | 0.05 % | as of Feb 28, 2026 ↗ |
| The Gabelli Global Rising Income and Dividend Fund GAMCO Global Series Funds, Inc | 11,300 | 75.9K $ | 0.11 % | 0.05 % | as of Mar 31, 2026 ↗ |
| VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND VANGUARD INSTITUTIONAL INDEX FUNDS | 8,333 | 56K $ | 0.00 % | 0.04 % | as of Mar 31, 2026 ↗ |
| VANGUARD BALANCED INDEX FUND VANGUARD VALLEY FORGE FUNDS | 7,265 | 48.8K $ | 0.00 % | 0.04 % | as of Mar 31, 2026 ↗ |
| U.S. Sustainability Core 1 Portfolio DFA INVESTMENT DIMENSIONS GROUP INC | 6,695 | 73.1K $ | 0.00 % | 0.03 % | as of Apr 30, 2026 ↗ |
| U.S. SMALL CAP PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC | 6,318 | 69K $ | 0.00 % | 0.03 % | as of Apr 30, 2026 ↗ |
| U.S. Social Core Equity 2 Portfolio DFA INVESTMENT DIMENSIONS GROUP INC | 5,501 | 60.1K $ | 0.00 % | 0.03 % | as of Apr 30, 2026 ↗ |
| Dimensional VA U.S. Targeted Value Portfolio DFA INVESTMENT DIMENSIONS GROUP INC | 4,848 | 52.9K $ | 0.01 % | 0.02 % | as of Apr 30, 2026 ↗ |
| Dimensional US Core Equity 1 ETF Dimensional ETF Trust | 3,984 | 43.5K $ | 0.00 % | 0.02 % | as of Apr 30, 2026 ↗ |
| U.S. CORE EQUITY 2 PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC | 3,911 | 42.7K $ | 0.00 % | 0.02 % | as of Apr 30, 2026 ↗ |
| U.S. VECTOR EQUITY PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC | 3,898 | 42.6K $ | 0.00 % | 0.02 % | as of Apr 30, 2026 ↗ |
| U.S. Sustainability Targeted Value Portfolio DFA INVESTMENT DIMENSIONS GROUP INC | 3,897 | 42.6K $ | 0.01 % | 0.02 % | as of Apr 30, 2026 ↗ |
| U.S. CORE EQUITY 1 PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC | 3,606 | 39.4K $ | 0.00 % | 0.02 % | as of Apr 30, 2026 ↗ |
| 1290 VT Micro Cap Portfolio EQ Advisors Trust | 2,808 | 18.9K $ | 0.01 % | 0.01 % | as of Mar 31, 2026 ↗ |
| JNL/DFA U.S. Small Cap Fund JNL Series Trust | 2,669 | 17.9K $ | 0.00 % | 0.01 % | as of Mar 31, 2026 ↗ |
| U.S. MICRO CAP PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC | 2,511 | 27.4K $ | 0.00 % | 0.01 % | as of Apr 30, 2026 ↗ |
| Small Cap Core Fund Northern Funds | 1,957 | 13.2K $ | 0.00 % | 0.01 % | as of Mar 31, 2026 ↗ |
| Small Cap Opportunities Trust John Hancock Variable Insurance Trust | 1,644 | 11K $ | 0.01 % | 0.01 % | as of Mar 31, 2026 ↗ |
| JNL/DFA U.S. Core Equity Fund JNL Series Trust | 888 | 6K $ | 0.00 % | 0.00 % | as of Mar 31, 2026 ↗ |
| AZL DFA U.S. Core Equity Fund Allianz Variable Insurance Products Trust | 799 | 5.4K $ | 0.00 % | 0.00 % | as of Mar 31, 2026 ↗ |
| LVIP Dimensional U.S. Core Equity 2 Fund LINCOLN VARIABLE INSURANCE PRODUCTS TRUST | 782 | 5.3K $ | 0.00 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Dimensional US Sustainability Core 1 ETF Dimensional ETF Trust | 751 | 8.2K $ | 0.00 % | 0.00 % | as of Apr 30, 2026 ↗ |
The funds most exposed to it
The weight is the share of a fund's net assets. The holders table counts shares; this one measures what the company weighs inside each fund.
| Fund | Weight in fund | |
|---|---|---|
| Gabelli Global Mini Mites Fund GAMCO Global Series Funds, Inc | 3.92 % | as of Mar 31, 2026 ↗ |
| 1290 GAMCO Small/Mid Cap Value Fund 1290 Funds | 0.57 % | as of Apr 30, 2026 ↗ |
| TETON Westwood Mighty Mites Fund Teton Westwood Funds | 0.48 % | as of Mar 31, 2026 ↗ |
| Columbia Small Cap Value Discovery Fund COLUMBIA FUNDS SERIES TRUST I | 0.43 % | as of Apr 30, 2026 ↗ |
| The Gabelli ABC Fund Gabelli Investor Funds Inc | 0.32 % | as of Mar 31, 2026 ↗ |
| Columbia Variable Portfolio - Small Cap Value Fund COLUMBIA FUNDS VARIABLE INSURANCE TRUST | 0.29 % | as of Mar 31, 2026 ↗ |
| Ultra-Small Company Fund Bridgeway Funds, Inc. | 0.28 % | as of Mar 31, 2026 ↗ |
| Ultra-Small Company Market Fund Bridgeway Funds, Inc. | 0.25 % | as of Mar 31, 2026 ↗ |
| 1290 VT GAMCO Small Company Value Portfolio EQ Advisors Trust | 0.17 % | as of Mar 31, 2026 ↗ |
| The Gabelli Global Rising Income and Dividend Fund GAMCO Global Series Funds, Inc | 0.11 % | as of Mar 31, 2026 ↗ |
Quarter after quarter
Each SEC quarterly data set, newest first. The change is read against the quarter before it.
| Quarter | Holders | Change | Shares | Change |
|---|---|---|---|---|
| 2026Q2 | 47 | +6 | 4,181,765 | +5.8 % |
| 2026Q1 | 41 | +2 | 3,953,429 | +1.5 % |
| 2025Q4 | 39 | +1 | 3,896,876 | -1.6 % |
| 2025Q3 | 38 | -1 | 3,961,301 | -0.3 % |
| 2025Q2 | 39 | +5 | 3,973,489 | +2.0 % |
| 2025Q1 | 34 | 0 | 3,896,079 | +1.4 % |
| 2024Q4 | 34 | -5 | 3,843,902 | -3.8 % |
| 2024Q3 | 39 | -6 | 3,996,552 | -7.5 % |
| 2024Q2 | 45 | -1 | 4,320,441 | +2.8 % |
| 2024Q1 | 46 | -1 | 4,201,760 | +0.6 % |
| 2023Q4 | 47 | 4,177,166 |
Institutional managers
60 managers declare this company to the SEC (Form 13F); the 25 largest follow.
| Manager | Shares | Value | |
|---|---|---|---|
| GAMCO INVESTORS, INC. ET AL | 2,491,957 | 16.7M $ | as of Mar 31, 2026 |
| GABELLI FUNDS LLC | 1,399,800 | 9.4M $ | as of Mar 31, 2026 |
| AMERIPRISE FINANCIAL INC | 1,173,024 | 7.9M $ | as of Mar 31, 2026 |
| WELLS FARGO & COMPANY/MN | 656,001 | 4.4M $ | as of Mar 31, 2026 |
| RENAISSANCE TECHNOLOGIES LLC | 423,219 | 2.8M $ | as of Mar 31, 2026 |
| DIMENSIONAL FUND ADVISORS LP | 355,427 | 2.4M $ | as of Mar 31, 2026 |
| Huntleigh Advisors, Inc. | 230,478 | 1.5M $ | as of Mar 31, 2026 |
| AMERICAN CENTURY COMPANIES INC | 218,860 | 1.5M $ | as of Mar 31, 2026 |
| Meros Investment Management, LP | 214,850 | 1.4M $ | as of Mar 31, 2026 |
| BlackRock, Inc. | 203,133 | 1.4M $ | as of Mar 31, 2026 |
| SEI INVESTMENTS CO | 184,336 | 1.2M $ | as of Mar 31, 2026 |
| JANE STREET GROUP, LLC | 168,301 | 1.1M $ | as of Mar 31, 2026 |
| MARSHALL WACE, LLP | 161,291 | 1.1M $ | as of Mar 31, 2026 |
| MILLENNIUM MANAGEMENT LLC | 160,408 | 1.1M $ | as of Mar 31, 2026 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 154,410 | 1M $ | as of Mar 31, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | 135,063 | 908.5K $ | as of Mar 31, 2026 |
| Teton Advisors, LLC | 130,000 | 873.6K $ | as of Mar 31, 2026 |
| O'SHAUGHNESSY ASSET MANAGEMENT, LLC | 122,418 | 822.6K $ | as of Mar 31, 2026 |
| RITHOLTZ WEALTH MANAGEMENT | 118,779 | 798.2K $ | as of Mar 31, 2026 |
| Informed Momentum Co LLC | 115,793 | 778.1K $ | as of Mar 31, 2026 |
| ACADIAN ASSET MANAGEMENT LLC | 83,592 | 559 $ | as of Mar 31, 2026 |
| RBF Capital, LLC | 60,000 | 403.2K $ | as of Mar 31, 2026 |
| STATE STREET CORP | 59,416 | 399.3K $ | as of Mar 31, 2026 |
| XTX Topco Ltd | 48,582 | 326.5K $ | as of Mar 31, 2026 |
| Empowered Funds, LLC | 46,875 | 315K $ | as of Mar 31, 2026 |
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