THOMPSON DAVIS & CO., INC. - PSYCHEMEDICS CORP ownership

PSYCHEMEDICS CORP's ticker is PMD and the CUSIP is 744375205. A total of 35 filers reported holding PSYCHEMEDICS CORP in Q1 2014. The put-call ratio across all filers is - and the average weighting 0.2%.

Quarter-by-quarter ownership
THOMPSON DAVIS & CO., INC. ownership history of PSYCHEMEDICS CORP
ValueSharesWeighting
Q4 2013$7,0005000.01%
Other shareholders
PSYCHEMEDICS CORP shareholders Q1 2014
NameSharesValueWeighting ↓
Tieton Capital Management, LLC 256,359$4,725,0004.06%
Moors & Cabot, Inc. 337,060$6,218,0000.90%
CARL DOMINO INC 11,236$207,0000.25%
Gs Investments, Inc. 15,500$285,665,0000.23%
Ativo Capital Management LLC 46,327$854,0000.23%
North Star Investment Management Corp. 78,271$1,443,0000.18%
RBF Capital, LLC 78,495$1,447,0000.18%
Uniplan Investment Counsel, Inc. 191,822$3,535,0000.15%
QUANTUM CAPITAL MANAGEMENT 30,669$565,0000.13%
CRAWFORD INVESTMENT COUNSEL INC 205,493$3,787,0000.12%
View complete list of PSYCHEMEDICS CORP shareholders