PsychemedicsPMDI
13F holders, Q1 2024 (March 31)22holders
2famous investors
$2.93avg. 13F price*
At the end of Q1 2024, 22 institutions reported holding Psychemedics Corp. (PMDI) in their 13F filings. The largest holders were 22NW, LP ($804K), Renaissance Technologies ($761K) and Vanguard Group Inc. ($736K). 2 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Psychemedics Corp.
- CUSIP
- 744375205
- Latest filing quarter
- Q1 2025
History
Number of 13F holders
Total Exit/New Position Q1 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 1 | $4K |
| Exits | 2 | $231K |
Ownership 22 holders
| 22NW, LP | 0.69% | No change | 274,418 | $804K |
| Renaissance Technologies | 0.00% | Reduce -2.1% | 259,863 | $761K |
| Vanguard Group Inc. | 0.00% | No change | 251,283 | $736K |
| RBF Capital, LLC | 0.02% | No change | 142,142 | $416K |
| BlackRock Inc. | 0.00% | Reduce -0.7% | 76,748 | $225K |
| Wedbush Securities Inc. | 0.01% | Add +3.7% | 50,443 | $148K |
| Geode Capital Management, LLC | 0.00% | Add +1.7% | 37,205 | $109K |
| Dimensional Fund Advisors LP | 0.00% | No change | 36,117 | $106K |
| Santa Monica Partners LP | 0.04% | No change | 20,000 | $59K |
| Citadel Advisors | 0.00% | Add +10.8% | 17,956 | $53K |
| Crawford Investment Counsel Inc. | 0.00% | Reduce -19.8% | 16,118 | $47K |
| Northern Trust Corp. | 0.00% | No change | 15,310 | $45K |
| Morgan Stanley | 0.00% | No change | 3,501 | $10K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +31.2% | 3,045 | $9K |
| Your Advocates Ltd., LLP | 0.00% | Add +75.0% | 2,450 | $7K |
| UBS Group AG | 0.00% | New | 1,531 | $4K |
| Provenance Wealth Advisors, LLC | 0.00% | No change | 772 | $2K |
| FMR LLC | 0.00% | Reduce -84.0% | 100 | $293 |
| Wells Fargo & Company | 0.00% | Add +2.7% | 38 | $111 |
| Caldwell Sutter Capital, Inc. | 0.00% | No change | 30 | $88 |
| JPMorgan Chase & Co. | 0.00% | Add +50.0% | 12 | $35 |
| Royal Bank of Canada | 0.00% | Add +121.4% | 62 | $0 |
"% of holder's portfolio" is PMDI's weight in each manager's 13F, not the share of Psychemedics Corp. the manager owns.