ALPHA PRO TECH LTD's ticker is APT and the CUSIP is 020772109. A total of 65 filers reported holding ALPHA PRO TECH LTD in Q4 2020. The put-call ratio across all filers is 2.33 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $964,000 | +48100.0% | 222,076 | +38454.9% | 0.00% | – |
| Q2 2023 | $2,000 | -66.7% | 576 | -62.2% | 0.00% | – |
| Q1 2023 | $6,000 | -14.3% | 1,522 | -15.2% | 0.00% | – |
| Q4 2022 | $7,000 | -56.2% | 1,795 | -54.9% | 0.00% | – |
| Q3 2022 | $16,000 | -11.1% | 3,977 | +0.8% | 0.00% | – |
| Q2 2022 | $18,000 | -10.0% | 3,947 | -17.9% | 0.00% | – |
| Q1 2022 | $20,000 | -64.3% | 4,809 | -48.9% | 0.00% | – |
| Q4 2021 | $56,000 | -81.6% | 9,404 | -79.2% | 0.00% | – |
| Q3 2021 | $304,000 | +32.8% | 45,198 | +68.8% | 0.00% | – |
| Q2 2021 | $229,000 | +2190.0% | 26,771 | +2534.9% | 0.00% | – |
| Q1 2021 | $10,000 | -41.2% | 1,016 | -33.5% | 0.00% | – |
| Q4 2020 | $17,000 | -83.3% | 1,528 | -78.0% | 0.00% | – |
| Q3 2020 | $102,000 | -45.7% | 6,955 | -34.6% | 0.00% | – |
| Q2 2020 | $188,000 | +248.1% | 10,638 | +136.4% | 0.00% | – |
| Q1 2020 | $54,000 | – | 4,500 | +3917.9% | 0.00% | – |
| Q4 2019 | $0 | -100.0% | 112 | -27.3% | 0.00% | – |
| Q3 2019 | $1,000 | – | 154 | +352.9% | 0.00% | – |
| Q3 2018 | $0 | – | 34 | +1600.0% | 0.00% | – |
| Q4 2017 | $0 | – | 2 | 0.0% | 0.00% | – |
| Q3 2017 | $0 | – | 2 | -33.3% | 0.00% | – |
| Q2 2017 | $0 | -100.0% | 3 | -100.0% | 0.00% | – |
| Q1 2017 | $17,000 | -19.0% | 6,009 | +0.2% | 0.00% | – |
| Q4 2016 | $21,000 | -4.5% | 6,000 | 0.0% | 0.00% | – |
| Q3 2016 | $22,000 | +37.5% | 6,000 | -11.1% | 0.00% | – |
| Q2 2016 | $16,000 | +33.3% | 6,750 | 0.0% | 0.00% | – |
| Q1 2016 | $12,000 | 0.0% | 6,750 | 0.0% | 0.00% | – |
| Q4 2015 | $12,000 | -7.7% | 6,750 | 0.0% | 0.00% | – |
| Q3 2015 | $13,000 | -13.3% | 6,750 | 0.0% | 0.00% | – |
| Q2 2015 | $15,000 | -6.2% | 6,750 | 0.0% | 0.00% | – |
| Q1 2015 | $16,000 | -5.9% | 6,750 | 0.0% | 0.00% | – |
| Q4 2014 | $17,000 | +325.0% | 6,750 | +237.5% | 0.00% | – |
| Q2 2014 | $4,000 | -55.6% | 2,000 | -50.0% | 0.00% | – |
| Q1 2014 | $9,000 | 0.0% | 4,000 | 0.0% | 0.00% | – |
| Q4 2013 | $9,000 | -25.0% | 4,000 | -51.8% | 0.00% | – |
| Q3 2013 | $12,000 | +50.0% | 8,300 | +66.0% | 0.00% | – |
| Q2 2013 | $8,000 | – | 5,000 | – | 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% |