Dimensional Fund Advisors LP
- SEC CIK
- 0000354204
- Latest filing
- Aug 11, 2026
PMD holding history
Psychemedics Corp in every 13F filed by Dimensional Fund Advisors LP, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
PMD overviewAll 13F holders of PMDFull Q2 2026 holdings
- Shares (Q4 2024)
- 0
- Sold out in Q4 2024
- Value
- $0
- % of portfolio
- 0.0%
- Quarters held
- 15
- Since Q1 2021
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q4 2024 | 0 | $0 | 0.0% | −21,060−100.0% | Sold out | Holders |
| Q3 2024 | 21,060 | $48.6K | <0.1% | −1,628−7.2% | Reduced | Holders |
| Q2 2024 | 22,688 | $54.9K | <0.1% | −13,429−37.2% | Reduced | Holders |
| Q1 2024 | 36,117 | $105.8K | <0.1% | 00.0% | Unchanged | Holders |
| Q4 2023 | 36,117 | $106.9K | <0.1% | −2,067−5.4% | Reduced | Holders |
| Q3 2023 | 38,184 | $151.6K | <0.1% | −17,971−32.0% | Reduced | Holders |
| Q2 2023 | 56,155 | $256.1K | <0.1% | −407−0.7% | Reduced | Holders |
| Q1 2023 | 56,562 | $297.0K | <0.1% | −2,354−4.0% | Reduced | Holders |
| Q4 2022 | 58,916 | $290.0K | <0.1% | +190+0.3% | Added | Holders |
| Q3 2022 | 58,726 | $379.0K | <0.1% | −1,103−1.8% | Reduced | Holders |
| Q2 2022 | 59,829 | $379.0K | <0.1% | −478−0.8% | Reduced | Holders |
| Q1 2022 | 60,307 | $419.0K | <0.1% | −2,351−3.8% | Reduced | Holders |
| Q4 2021 | 62,658 | $435.0K | <0.1% | −13,523−17.8% | Reduced | Holders |
| Q3 2021 | 76,181 | $648.0K | <0.1% | −38,442−33.5% | Reduced | Holders |
| Q2 2021 | 114,623 | $798.0K | <0.1% | +7,423+6.9% | Added | Holders |
| Q1 2021 | 107,200 | $665.0K | <0.1% | – | – | Holders |
Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.