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 2022 | $2 | -99.9% | 23,100 | -2.1% | 0.00% | – |
| Q3 2022 | $3,000 | -40.0% | 23,600 | +3.5% | 0.00% | – |
| Q2 2022 | $5,000 | +150.0% | 22,800 | +115.1% | 0.00% | – |
| Q1 2022 | $2,000 | -95.5% | 10,600 | -84.0% | 0.00% | -100.0% |
| Q4 2021 | $44,000 | +780.0% | 66,300 | +301.8% | 0.00% | – |
| Q3 2021 | $5,000 | -92.1% | 16,500 | +3.1% | 0.00% | -100.0% |
| Q1 2021 | $63,000 | +43.2% | 16,000 | +32.2% | 0.00% | +200.0% |
| Q4 2020 | $44,000 | +57.1% | 12,100 | -31.2% | 0.00% | 0.0% |
| Q3 2020 | $28,000 | -65.0% | 17,600 | -65.2% | 0.00% | -80.0% |
| Q2 2020 | $80,000 | +86.0% | 50,600 | +18.2% | 0.01% | +66.7% |
| Q1 2020 | $43,000 | – | 42,800 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Harvest Investment Services, LLC | 49,779 | $601,000 | 0.80% |
| NEEDHAM INVESTMENT MANAGEMENT LLC | 82,500 | $997,000 | 0.28% |
| Strategic Wealth Management Group, LLC | 11,997 | $145,000 | 0.11% |
| RBF Capital, LLC | 48,906 | $590,000 | 0.08% |
| American Portfolios Advisors | 56,786 | $685,975 | 0.06% |
| CAAS CAPITAL MANAGEMENT LP | 29,200 | $353,000 | 0.04% |
| CAAS CAPITAL MANAGEMENT LP | 28,500 | $344,000 | 0.04% |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 104,943 | $1,268,000 | 0.03% |
| Municipal Employees' Retirement System of Michigan | 46,070 | $557,000 | 0.02% |
| BALYASNY ASSET MANAGEMENT L.P. | 110,795 | $1,338,000 | 0.02% |