ALPHA PRO TECH LTD's ticker is APT and the CUSIP is 020772109. A total of 31 filers reported holding ALPHA PRO TECH LTD in Q2 2018. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2021 | $247,000 | -12.4% | 25,300 | 0.0% | 0.00% | – |
| Q4 2020 | $282,000 | -26.0% | 25,300 | -1.9% | 0.00% | – |
| Q3 2020 | $381,000 | +6.1% | 25,800 | +27.1% | 0.00% | – |
| Q2 2020 | $359,000 | +49.6% | 20,300 | +2.0% | 0.00% | – |
| Q1 2020 | $240,000 | +71.4% | 19,900 | -51.2% | 0.00% | – |
| Q4 2019 | $140,000 | -4.8% | 40,800 | 0.0% | 0.00% | – |
| Q3 2019 | $147,000 | +5.8% | 40,800 | 0.0% | 0.00% | – |
| Q2 2019 | $139,000 | -5.4% | 40,800 | 0.0% | 0.00% | – |
| Q1 2019 | $147,000 | -2.6% | 40,800 | 0.0% | 0.00% | – |
| Q4 2018 | $151,000 | +4.1% | 40,800 | 0.0% | 0.00% | – |
| Q3 2018 | $145,000 | +5.8% | 40,800 | 0.0% | 0.00% | – |
| Q2 2018 | $137,000 | 0.0% | 40,800 | 0.0% | 0.00% | – |
| Q1 2018 | $137,000 | -16.0% | 40,800 | 0.0% | 0.00% | – |
| Q4 2017 | $163,000 | +3.8% | 40,800 | 0.0% | 0.00% | – |
| Q3 2017 | $157,000 | +30.8% | 40,800 | 0.0% | 0.00% | – |
| Q2 2017 | $120,000 | +7.1% | 40,800 | 0.0% | 0.00% | – |
| Q1 2017 | $112,000 | -21.7% | 40,800 | 0.0% | 0.00% | – |
| Q4 2016 | $143,000 | -2.7% | 40,800 | 0.0% | 0.00% | – |
| Q3 2016 | $147,000 | +58.1% | 40,800 | 0.0% | 0.00% | – |
| Q2 2016 | $93,000 | +25.7% | 40,800 | 0.0% | 0.00% | – |
| Q1 2016 | $74,000 | +4.2% | 40,800 | 0.0% | 0.00% | – |
| Q4 2015 | $71,000 | -12.3% | 40,800 | 0.0% | 0.00% | – |
| Q3 2015 | $81,000 | -11.0% | 40,800 | 0.0% | 0.00% | – |
| Q2 2015 | $91,000 | -12.5% | 40,800 | 0.0% | 0.00% | – |
| Q1 2015 | $104,000 | 0.0% | 40,800 | 0.0% | 0.00% | – |
| Q4 2014 | $104,000 | -21.8% | 40,800 | 0.0% | 0.00% | – |
| Q3 2014 | $133,000 | +52.9% | 40,800 | 0.0% | 0.00% | – |
| Q2 2014 | $87,000 | 0.0% | 40,800 | 0.0% | 0.00% | – |
| Q1 2014 | $87,000 | -4.4% | 40,800 | 0.0% | 0.00% | – |
| Q4 2013 | $91,000 | +49.2% | 40,800 | 0.0% | 0.00% | – |
| Q3 2013 | $61,000 | -6.2% | 40,800 | 0.0% | 0.00% | – |
| Q2 2013 | $65,000 | – | 40,800 | – | 0.00% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| NEEDHAM INVESTMENT MANAGEMENT LLC | 220,000 | $884,400 | 0.16% |
| ESSEX INVESTMENT MANAGEMENT CO LLC | 157,728 | $634 | 0.10% |
| Lion Street Advisors, LLC | 11,088 | $66,750 | 0.04% |
| Legato Capital Management LLC | 13,344 | $53,643 | 0.01% |
| Virtu Financial LLC | 11,247 | $45 | 0.01% |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 52,900 | $212,658 | 0.01% |
| Renaissance Technologies | 561,463 | $2,257 | 0.00% |
| O'SHAUGHNESSY ASSET MANAGEMENT, LLC | 17,617 | $70,820 | 0.00% |
| GROUP ONE TRADING, L.P. | 69,329 | $278,703 | 0.00% |
| PEAK6 Investments LLC | 31,600 | $127,032 | 0.00% |