Platinum Management (NY) LLC - SMARTPROS LTD ownership

Quarter-by-quarter ownership
Platinum Management (NY) LLC ownership history of SMARTPROS LTD
ValueSharesWeighting
Q4 2014$21,000
-25.0%
13,5000.0%0.04%
+650.0%
Q3 2014$28,00013,5000.01%
Other shareholders
SMARTPROS LTD shareholders Q3 2023
NameSharesValueWeighting ↓
Kerrisdale Advisers, LLC 172,579$473,0000.21%
BARD ASSOCIATES INC 165,100$411,0000.17%
PERRITT CAPITAL MANAGEMENT INC 262,000$652,0000.11%
FIRST MANHATTAN CO. LLC. 48,921$121,0000.00%
Cordasco Financial Network 300$1,0000.00%
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 4,200$11,0000.00%
Tower Research Capital LLC (TRC) 694$2,0000.00%
Renaissance Technologies 80,100$199,0000.00%
Creative Planning 1,000$2,0000.00%
VANGUARD GROUP INC 36,726$90,0000.00%
View complete list of SMARTPROS LTD shareholders