Spark Investment Management LLC - PSYCHEMEDICS CORP ownership

PSYCHEMEDICS CORP's ticker is PMD and the CUSIP is 744375205. A total of 53 filers reported holding PSYCHEMEDICS CORP in Q4 2016. The put-call ratio across all filers is - and the average weighting 0.2%.

Quarter-by-quarter ownership
Spark Investment Management LLC ownership history of PSYCHEMEDICS CORP
ValueSharesWeighting
Q4 2017$291,000
-24.0%
14,200
-31.7%
0.02%
-23.8%
Q3 2017$383,000
-36.0%
20,800
-13.3%
0.02%
-43.2%
Q2 2017$598,000
+24.3%
24,0000.0%0.04%
+23.3%
Q1 2017$481,000
+51.3%
24,000
+86.0%
0.03%
+15.4%
Q4 2016$318,000
+24.7%
12,9000.0%0.03%
+23.8%
Q3 2016$255,00012,9000.02%
Other shareholders
PSYCHEMEDICS CORP shareholders Q4 2016
NameSharesValueWeighting ↓
Tieton Capital Management, LLC 285,903$5,878,0005.05%
Moors & Cabot, Inc. 373,296$7,670,0001.02%
Gs Investments, Inc. 15,500$318,680,0000.24%
QUANTUM CAPITAL MANAGEMENT 47,205$971,0000.23%
North Star Investment Management Corp. 81,150$1,668,0000.20%
RBF Capital, LLC 78,495$1,614,0000.18%
Uniplan Investment Counsel, Inc. 196,882$4,047,0000.16%
CRAWFORD INVESTMENT COUNSEL INC 230,685$4,743,0000.15%
Granite Investment Partners, LLC 67,501$1,388,0000.09%
Municipal Employees' Retirement System of Michigan 58,900$1,211,0000.06%
View complete list of PSYCHEMEDICS CORP shareholders