AMPCO-PITTSBURGH CORP's ticker is AP and the CUSIP is 032037103. A total of 42 filers reported holding AMPCO-PITTSBURGH CORP in Q1 2021. The put-call ratio across all filers is 1.18 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2021 | $55,000 | -63.6% | 11,720 | -52.9% | 0.00% | -100.0% |
| Q2 2021 | $151,000 | +0.7% | 24,905 | +11.8% | 0.00% | 0.0% |
| Q1 2021 | $150,000 | -8.0% | 22,280 | -25.2% | 0.00% | 0.0% |
| Q4 2020 | $163,000 | +270.5% | 29,782 | +172.5% | 0.00% | – |
| Q2 2019 | $44,000 | +7.3% | 10,930 | -12.6% | 0.00% | – |
| Q1 2019 | $41,000 | – | 12,500 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| PERRITT CAPITAL MANAGEMENT INC | 110,000 | $668,000 | 0.35% |
| Monarch Partners Asset Management LLC | 185,577 | $1,126,000 | 0.16% |
| GAMCO INVESTORS, INC. ET AL | 2,002,821 | $12,157,000 | 0.10% |
| Walthausen & Co., LLC | 113,929 | $728,000 | 0.08% |
| RBF Capital, LLC | 189,635 | $1,151,000 | 0.06% |
| Teton Advisors, Inc. | 46,080 | $280,000 | 0.04% |
| GABELLI FUNDS LLC | 857,435 | $5,205,000 | 0.03% |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 287,600 | $1,746,000 | 0.03% |
| JAMES INVESTMENT RESEARCH INC | 20,350 | $124,000 | 0.01% |
| Virtu Financial LLC | 11,146 | $68,000 | 0.01% |