ALPHA PRO TECH LTD's ticker is APT and the CUSIP is 020772109. A total of 50 filers reported holding ALPHA PRO TECH LTD in Q4 2021. The put-call ratio across all filers is 1.50 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2021 | $70,000 | -6.7% | 11,720 | +4.2% | 0.00% | – |
| Q3 2021 | $75,000 | -85.0% | 11,246 | -80.8% | 0.00% | – |
| Q2 2021 | $500,000 | -32.0% | 58,456 | -22.4% | 0.00% | – |
| Q1 2021 | $735,000 | +13.4% | 75,307 | +29.5% | 0.00% | – |
| Q4 2020 | $648,000 | -26.4% | 58,140 | -2.5% | 0.00% | – |
| Q3 2020 | $881,000 | +52.2% | 59,623 | +82.4% | 0.00% | – |
| Q2 2020 | $579,000 | – | 32,692 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Ancora Advisors LLC | 167,000 | $559,000 | 0.02% |
| Polar Asset Management Partners Inc. | 675,854 | $2,264,000 | 0.02% |
| Founders Capital Management | 6,000 | $20,000 | 0.02% |
| Municipal Employees' Retirement System of Michigan | 93,120 | $312,000 | 0.02% |
| WealthTrust Axiom LLC | 10,000 | $33,000 | 0.01% |
| Granite Investment Partners, LLC | 50,251 | $168,000 | 0.01% |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 262,443 | $879,000 | 0.01% |
| Spark Investment Management LLC | 31,600 | $105,000 | 0.01% |
| Renaissance Technologies | 1,250,910 | $4,191,000 | 0.01% |
| O'SHAUGHNESSY ASSET MANAGEMENT, LLC | 12,036 | $40,000 | 0.00% |