ALPHA PRO TECH LTD's ticker is APT and the CUSIP is 020772109. A total of 28 filers reported holding ALPHA PRO TECH LTD in Q2 2016. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2019 | $48,000 | -4.0% | 13,500 | 0.0% | 0.00% | -33.3% |
| Q4 2018 | $50,000 | -44.4% | 13,500 | -46.9% | 0.00% | -40.0% |
| Q3 2018 | $90,000 | -6.2% | 25,405 | -12.1% | 0.01% | -16.7% |
| Q2 2018 | $96,000 | -8.6% | 28,900 | -8.5% | 0.01% | -14.3% |
| Q1 2018 | $105,000 | -38.2% | 31,600 | -25.6% | 0.01% | -22.2% |
| Q4 2017 | $170,000 | -17.9% | 42,500 | -21.0% | 0.01% | -18.2% |
| Q3 2017 | $207,000 | +3.5% | 53,800 | -20.9% | 0.01% | -8.3% |
| Q2 2017 | $200,000 | -5.2% | 68,036 | -11.6% | 0.01% | -7.7% |
| Q1 2017 | $211,000 | -12.4% | 77,000 | +11.6% | 0.01% | -35.0% |
| Q4 2016 | $241,000 | +12.6% | 69,000 | +15.6% | 0.02% | +17.6% |
| Q3 2016 | $214,000 | +170.9% | 59,700 | +70.1% | 0.02% | +142.9% |
| Q2 2016 | $79,000 | – | 35,100 | – | 0.01% | – |
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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% |