Citadel Advisors - SMARTPROS LTD ownership

SMARTPROS LTD's ticker is SPRO and the CUSIP is 83171G103. A total of 11 filers reported holding SMARTPROS LTD in Q2 2015. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
Citadel Advisors ownership history of SMARTPROS LTD
ValueSharesWeighting
Q1 2015$20,000
+25.0%
11,282
+9.5%
0.00%
Q4 2014$16,00010,3040.00%
Other shareholders
SMARTPROS LTD shareholders Q2 2015
NameSharesValueWeighting ↓
Kerrisdale Advisers, LLC 171,102$394,0000.19%
BARD ASSOCIATES INC 165,100$380,0000.16%
PERRITT CAPITAL MANAGEMENT INC 274,480$631,0000.10%
FIRST MANHATTAN CO. LLC. 48,921$112,0000.00%
Cordasco Financial Network 300$1,0000.00%
MORGAN STANLEY 8$00.00%
Tower Research Capital LLC (TRC) 1,335$3,0000.00%
Renaissance Technologies 80,900$186,0000.00%
VANGUARD GROUP INC 13,430$31,0000.00%
UBS AG 454$1,0000.00%
View complete list of SMARTPROS LTD shareholders