ALPHA PRO TECH LTD's ticker is APT and the CUSIP is 020772109. A total of 27 filers reported holding ALPHA PRO TECH LTD in Q3 2015. The put-call ratio across all filers is 0.45 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2021 | $139,000 | -14.7% | 23,262 | -4.1% | 0.00% | – |
| Q3 2021 | $163,000 | -43.4% | 24,267 | -27.8% | 0.00% | – |
| Q2 2021 | $288,000 | -75.8% | 33,599 | -58.2% | 0.00% | – |
| Q3 2020 | $1,189,000 | +634.0% | 80,420 | +498.7% | 0.00% | – |
| Q1 2020 | $162,000 | +523.1% | 13,432 | +17.4% | 0.00% | – |
| Q2 2016 | $26,000 | -61.8% | 11,442 | -69.3% | 0.00% | – |
| Q1 2016 | $68,000 | +38.8% | 37,228 | +33.8% | 0.00% | – |
| Q4 2015 | $49,000 | -65.5% | 27,818 | -61.0% | 0.00% | – |
| Q3 2015 | $142,000 | +343.8% | 71,306 | +398.7% | 0.00% | – |
| Q2 2015 | $32,000 | -50.0% | 14,298 | -49.4% | 0.00% | – |
| Q1 2015 | $64,000 | +16.4% | 28,271 | +32.7% | 0.00% | – |
| Q4 2014 | $55,000 | +10.0% | 21,299 | +37.7% | 0.00% | – |
| Q3 2014 | $50,000 | – | 15,467 | – | 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% |