Walleye Trading LLC - MFRI INC ownership

MFRI INC's ticker is MFRI and the CUSIP is 552721102. A total of 33 filers reported holding MFRI INC in Q3 2016. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
Walleye Trading LLC ownership history of MFRI INC
ValueSharesWeighting
Q3 2016$1,000
-66.7%
185
-51.9%
0.00%
Q2 2016$3,000
-76.9%
385
-78.6%
0.00%
Q1 2016$13,0001,8000.00%
Other shareholders
MFRI INC shareholders Q3 2016
NameSharesValueWeighting ↓
MORGAN DEMPSEY CAPITAL MANAGEMENT LLC 292,106$1,826,0000.48%
PERRITT CAPITAL MANAGEMENT INC 406,707$2,542,0000.45%
FIRST WILSHIRE SECURITIES MANAGEMENT INC 262,321$1,640,0000.34%
THB ASSET MANAGEMENT 225,226$1,407,0000.10%
Baker Ellis Asset Management LLC 34,643$217,0000.07%
ALGERT GLOBAL LLC 16,771$105,0000.06%
HEARTLAND ADVISORS INC 250,000$1,563,0000.04%
WEDBUSH SECURITIES INC 25,899$162,0000.03%
RBF Capital, LLC 17,926$112,0000.02%
BRIDGEWAY CAPITAL MANAGEMENT, LLC 81,100$507,0000.01%
View complete list of MFRI INC shareholders