Perceptive Advisors - PSYCHEMEDICS CORP ownership

PSYCHEMEDICS CORP's ticker is PMD and the CUSIP is 744375205. A total of 25 filers reported holding PSYCHEMEDICS CORP in Q3 2023. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
Perceptive Advisors ownership history of PSYCHEMEDICS CORP
ValueSharesWeighting
Q4 2016$164,000
-34.4%
6,626
-47.5%
0.01%
-25.0%
Q3 2016$250,00012,6260.02%
Other shareholders
PSYCHEMEDICS CORP shareholders Q3 2023
NameSharesValueWeighting ↓
WEALTH EFFECTS LLC 44,501$218,2630.12%
Cannell Capital 74,794$366,8420.07%
SANTA MONICA PARTNERS LP 20,000$980.07%
RBF Capital, LLC 144,231$707,0000.05%
CRAWFORD INVESTMENT COUNSEL INC 257,795$1,264,4050.03%
Ancora Advisors LLC 70,916$3480.01%
WEDBUSH SECURITIES INC 30,928$1520.01%
Renaissance Technologies 290,463$1,4250.00%
GEODE CAPITAL MANAGEMENT, LLC 35,206$1730.00%
NORTHERN TRUST CORP 17,030$83,5270.00%
View complete list of PSYCHEMEDICS CORP shareholders