PSYCHEMEDICS CORP's ticker is PMD and the CUSIP is 744375205.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $6,896 | +72.6% | 1,737 | +98.3% | 0.00% | – |
| Q2 2023 | $3,995 | +133066.7% | 876 | +95.5% | 0.00% | – |
| Q1 2023 | $3 | +50.0% | 448 | +27.3% | 0.00% | – |
| Q4 2022 | $2 | – | 352 | +618.4% | 0.00% | – |
| Q3 2022 | $0 | -100.0% | 49 | -95.9% | 0.00% | – |
| Q2 2022 | $7,000 | -36.4% | 1,185 | -24.5% | 0.00% | – |
| Q1 2022 | $11,000 | +175.0% | 1,570 | +166.6% | 0.00% | – |
| Q4 2021 | $4,000 | +33.3% | 589 | +51.0% | 0.00% | – |
| Q2 2021 | $3,000 | -25.0% | 390 | -40.7% | 0.00% | – |
| Q1 2021 | $4,000 | -20.0% | 658 | -40.8% | 0.00% | – |
| Q4 2020 | $5,000 | -16.7% | 1,112 | -12.4% | 0.00% | – |
| Q3 2020 | $6,000 | – | 1,270 | +1487.5% | 0.00% | – |
| Q2 2020 | $0 | -100.0% | 80 | -67.7% | 0.00% | – |
| Q1 2020 | $2,000 | -50.0% | 248 | -41.2% | 0.00% | – |
| Q4 2019 | $4,000 | +100.0% | 422 | +54.6% | 0.00% | – |
| Q3 2019 | $2,000 | -87.5% | 273 | -82.3% | 0.00% | -100.0% |
| Q2 2019 | $16,000 | +433.3% | 1,543 | +529.8% | 0.00% | – |
| Q1 2019 | $3,000 | -40.0% | 245 | -15.2% | 0.00% | – |
| Q4 2018 | $5,000 | -44.4% | 289 | -37.8% | 0.00% | -100.0% |
| Q3 2018 | $9,000 | -90.1% | 465 | -90.2% | 0.00% | -80.0% |
| Q2 2018 | $91,000 | +468.8% | 4,744 | +548.1% | 0.01% | +400.0% |
| Q1 2018 | $16,000 | -79.5% | 732 | -82.7% | 0.00% | -83.3% |
| Q3 2017 | $78,000 | +69.6% | 4,238 | +84.3% | 0.01% | +20.0% |
| Q3 2016 | $46,000 | +318.2% | 2,299 | +190.3% | 0.01% | +400.0% |
| Q2 2016 | $11,000 | +83.3% | 792 | +67.8% | 0.00% | 0.0% |
| Q1 2016 | $6,000 | +500.0% | 472 | +574.3% | 0.00% | – |
| Q4 2015 | $1,000 | 0.0% | 70 | -24.7% | 0.00% | – |
| Q3 2015 | $1,000 | -93.3% | 93 | -90.6% | 0.00% | -100.0% |
| Q2 2015 | $15,000 | +200.0% | 988 | +200.3% | 0.00% | – |
| Q4 2014 | $5,000 | +25.0% | 329 | +9.7% | 0.00% | -100.0% |
| Q2 2014 | $4,000 | -73.3% | 300 | -65.9% | 0.00% | -50.0% |
| Q1 2014 | $15,000 | -28.6% | 879 | -37.2% | 0.00% | -50.0% |
| Q4 2013 | $21,000 | +5.0% | 1,400 | -6.0% | 0.00% | +100.0% |
| Q3 2013 | $20,000 | +122.2% | 1,490 | +77.8% | 0.00% | +100.0% |
| Q2 2013 | $9,000 | – | 838 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| 22NW, LP | 274,418 | $1,089,439 | 0.78% |
| WEALTH EFFECTS LLC | 40,701 | $161,582 | 0.08% |
| Cannell Capital | 74,794 | $296,932 | 0.07% |
| SANTA MONICA PARTNERS LP | 20,000 | $79 | 0.06% |
| RBF Capital, LLC | 144,231 | $572,597 | 0.04% |
| WEDBUSH SECURITIES INC | 42,414 | $168 | 0.01% |
| Ancora Advisors LLC | 78,373 | $311,141 | 0.01% |
| Your Advocates Ltd., LLP | 1,400 | $5,558 | 0.00% |
| CRAWFORD INVESTMENT COUNSEL INC | 32,098 | $127,428 | 0.00% |
| Renaissance Technologies | 273,663 | $1,086 | 0.00% |