O'SHAUGHNESSY ASSET MANAGEMENT, LLC - PSYCHEMEDICS CORP ownership

PSYCHEMEDICS CORP's ticker is PMD and the CUSIP is 744375205. A total of 37 filers reported holding PSYCHEMEDICS CORP in Q4 2014. The put-call ratio across all filers is - and the average weighting 0.2%.

Quarter-by-quarter ownership
O'SHAUGHNESSY ASSET MANAGEMENT, LLC ownership history of PSYCHEMEDICS CORP
ValueSharesWeighting
Q4 2020$30,000
-11.8%
5,845
-24.1%
0.00%0.0%
Q3 2020$34,000
-35.8%
7,698
-20.0%
0.00%
-50.0%
Q2 2020$53,000
-19.7%
9,619
-12.0%
0.00%0.0%
Q1 2020$66,00010,936
+20930.8%
0.00%
Q4 2019$0
-100.0%
52
-98.7%
0.00%
-100.0%
Q3 2019$36,000
-30.8%
3,898
-24.2%
0.00%0.0%
Q2 2019$52,000
-30.7%
5,141
-3.6%
0.00%
-50.0%
Q1 2019$75,000
-16.7%
5,333
-6.3%
0.00%0.0%
Q4 2018$90,000
+328.6%
5,693
+400.7%
0.00%
Q3 2018$21,000
-71.2%
1,137
-69.9%
0.00%
-100.0%
Q2 2018$73,000
-3.9%
3,772
+2.7%
0.00%0.0%
Q1 2018$76,000
+1800.0%
3,673
+1469.7%
0.00%
Q1 2015$4,000
-42.9%
234
-49.9%
0.00%
Q4 2014$7,000
-12.5%
467
-15.1%
0.00%
Q3 2014$8,0000.0%5500.0%0.00%
Q2 2014$8,000
+166.7%
550
+177.8%
0.00%
Q1 2014$3,0000.0%198
-22.4%
0.00%
Q3 2013$3,0000.0%255
-6.6%
0.00%
Q2 2013$3,0002730.00%
Other shareholders
PSYCHEMEDICS CORP shareholders Q4 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