ALPHA PRO TECH LTD's ticker is APT and the CUSIP is 020772109. A total of 25 filers reported holding ALPHA PRO TECH LTD in Q2 2019. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2021 | $84,000 | -19.2% | 8,571 | -7.9% | 0.00% | – |
| Q4 2020 | $104,000 | +3.0% | 9,309 | +36.4% | 0.00% | – |
| Q3 2020 | $101,000 | -9.0% | 6,826 | +9.7% | 0.00% | – |
| Q2 2020 | $111,000 | +5450.0% | 6,225 | +788.0% | 0.00% | – |
| Q4 2019 | $2,000 | -77.8% | 701 | -72.7% | 0.00% | – |
| Q3 2019 | $9,000 | -91.3% | 2,565 | -91.6% | 0.00% | – |
| Q2 2019 | $104,000 | -24.1% | 30,702 | -19.7% | 0.00% | – |
| Q1 2019 | $137,000 | +13600.0% | 38,229 | +12231.9% | 0.00% | – |
| Q4 2018 | $1,000 | -99.6% | 310 | -99.6% | 0.00% | – |
| Q3 2018 | $279,000 | +57.6% | 78,782 | +48.8% | 0.00% | – |
| Q2 2018 | $177,000 | +831.6% | 52,928 | +792.1% | 0.00% | – |
| Q1 2018 | $19,000 | +46.2% | 5,933 | +79.8% | 0.00% | – |
| Q4 2017 | $13,000 | -75.0% | 3,300 | -81.6% | 0.00% | – |
| Q2 2017 | $52,000 | -67.5% | 17,927 | -69.2% | 0.00% | – |
| Q1 2017 | $160,000 | -59.0% | 58,278 | -47.8% | 0.00% | – |
| Q4 2016 | $390,000 | +19.3% | 111,621 | +22.8% | 0.00% | – |
| Q3 2016 | $327,000 | +2625.0% | 90,890 | +1479.3% | 0.00% | – |
| Q2 2016 | $12,000 | -64.7% | 5,755 | -69.6% | 0.00% | – |
| Q1 2016 | $34,000 | -54.7% | 18,900 | -55.9% | 0.00% | – |
| Q4 2015 | $75,000 | +1400.0% | 42,900 | +1923.6% | 0.00% | – |
| Q4 2014 | $5,000 | – | 2,120 | +960.0% | 0.00% | – |
| Q1 2014 | $0 | – | 200 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| NEEDHAM INVESTMENT MANAGEMENT LLC | 220,000 | $954,800 | 0.16% |
| ESSEX INVESTMENT MANAGEMENT CO LLC | 157,318 | $682,760 | 0.11% |
| CALDWELL SUTTER CAPITAL, INC. | 31,799 | $138,008 | 0.08% |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 61,800 | $268,212 | 0.01% |
| Renaissance Technologies | 581,505 | $2,524 | 0.00% |
| Authentikos Wealth Advisory, LLC | 500 | $2,170 | 0.00% |
| Cutler Group LLC / CA | 36,800 | $8 | 0.00% |
| STATE STREET CORP | 45,757 | $198,585 | 0.00% |
| PRICE T ROWE ASSOCIATES INC /MD/ | 22,900 | $100 | 0.00% |
| MORGAN STANLEY | 11,673 | $50,661 | 0.00% |