ALPHA PRO TECH LTD's ticker is APT and the CUSIP is 020772109. A total of 71 filers reported holding ALPHA PRO TECH LTD in Q1 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 2020 | $613,000 | – | 55,000 | – | 0.29% | – |
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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% |