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 | $139,000 | -14.7% | 23,262 | -4.1% | 0.00% | – |
| Q3 2021 | $163,000 | -43.4% | 24,267 | -27.8% | 0.00% | – |
| Q2 2021 | $288,000 | -75.8% | 33,599 | -58.2% | 0.00% | – |
| Q3 2020 | $1,189,000 | +634.0% | 80,420 | +498.7% | 0.00% | – |
| Q1 2020 | $162,000 | +523.1% | 13,432 | +17.4% | 0.00% | – |
| Q2 2016 | $26,000 | -61.8% | 11,442 | -69.3% | 0.00% | – |
| Q1 2016 | $68,000 | +38.8% | 37,228 | +33.8% | 0.00% | – |
| Q4 2015 | $49,000 | -65.5% | 27,818 | -61.0% | 0.00% | – |
| Q3 2015 | $142,000 | +343.8% | 71,306 | +398.7% | 0.00% | – |
| Q2 2015 | $32,000 | -50.0% | 14,298 | -49.4% | 0.00% | – |
| Q1 2015 | $64,000 | +16.4% | 28,271 | +32.7% | 0.00% | – |
| Q4 2014 | $55,000 | +10.0% | 21,299 | +37.7% | 0.00% | – |
| Q3 2014 | $50,000 | – | 15,467 | – | 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% |