Aperio Group, LLC - PERMA-FIX ENVIRONMENTAL SVCS ownership

PERMA-FIX ENVIRONMENTAL SVCS's ticker is PESI and the CUSIP is 714157104. A total of 3 filers reported holding PERMA-FIX ENVIRONMENTAL SVCS in Q4 2013. The put-call ratio across all filers is - and the average weighting 0.2%.

Quarter-by-quarter ownership
Aperio Group, LLC ownership history of PERMA-FIX ENVIRONMENTAL SVCS
ValueSharesWeighting
Q3 2013$7,000
+75.0%
10,0450.0%0.00%
Q2 2013$4,00010,0450.00%
Other shareholders
PERMA-FIX ENVIRONMENTAL SVCS shareholders Q4 2013
NameSharesValueWeighting ↓
PERRITT CAPITAL MANAGEMENT INC 314,050$977,0000.16%
ELKHORN PARTNERS LIMITED PARTNERSHIP 76,500$238,0000.15%
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC 159,860$520,0000.14%
View complete list of PERMA-FIX ENVIRONMENTAL SVCS shareholders