ALPHA PRO TECH LTD's ticker is APT and the CUSIP is 020772109. A total of 29 filers reported holding ALPHA PRO TECH LTD in Q1 2019. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2021 | $68,000 | -12.8% | 7,000 | 0.0% | 0.01% | -14.3% |
| Q4 2020 | $78,000 | +333.3% | 7,000 | +483.3% | 0.01% | +250.0% |
| Q3 2020 | $18,000 | -14.3% | 1,200 | 0.0% | 0.00% | 0.0% |
| Q2 2020 | $21,000 | +50.0% | 1,200 | 0.0% | 0.00% | +100.0% |
| Q1 2020 | $14,000 | -81.6% | 1,200 | -94.6% | 0.00% | -80.0% |
| Q4 2019 | $76,000 | -5.0% | 22,100 | 0.0% | 0.01% | -16.7% |
| Q3 2019 | $80,000 | +6.7% | 22,100 | 0.0% | 0.01% | +20.0% |
| Q2 2019 | $75,000 | +8.7% | 22,100 | +15.7% | 0.01% | 0.0% |
| Q1 2019 | $69,000 | -2.8% | 19,100 | 0.0% | 0.01% | +25.0% |
| Q4 2018 | $71,000 | +54.3% | 19,100 | +46.9% | 0.00% | +100.0% |
| Q3 2018 | $46,000 | +4.5% | 13,000 | 0.0% | 0.00% | 0.0% |
| Q2 2018 | $44,000 | +37.5% | 13,000 | -19.0% | 0.00% | +100.0% |
| Q3 2015 | $32,000 | +45.5% | 16,050 | +63.4% | 0.00% | 0.0% |
| Q2 2015 | $22,000 | 0.0% | 9,825 | 0.0% | 0.00% | 0.0% |
| Q1 2015 | $22,000 | +83.3% | 9,825 | +103.6% | 0.00% | – |
| Q4 2014 | $12,000 | -50.0% | 4,825 | -35.0% | 0.00% | -100.0% |
| Q3 2014 | $24,000 | +166.7% | 7,425 | +68.8% | 0.00% | – |
| Q2 2014 | $9,000 | – | 4,400 | – | 0.00% | – |
Download | ||||||
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% |