BlackRock Investment Management, LLC - COLUMBIA LABS INC ownership

Quarter-by-quarter ownership
BlackRock Investment Management, LLC ownership history of COLUMBIA LABS INC
ValueSharesWeighting
Q1 2015$12,000
+20.0%
1,8710.0%0.00%
Q4 2014$10,000
-9.1%
1,8710.0%0.00%
Q3 2014$11,000
-8.3%
1,871
+9.5%
0.00%
Q2 2014$12,0001,7090.00%
Other shareholders
COLUMBIA LABS INC shareholders Q2 2015
NameSharesValueWeighting ↓
KNOTT DAVID M 159,900$1,152,879,0000.22%
PERRITT CAPITAL MANAGEMENT INC 127,900$922,0000.15%
GSA CAPITAL PARTNERS LLP 68,382$494,0000.04%
OXFORD ASSET MANAGEMENT LLP 69,054$499,0000.02%
JAMES INVESTMENT RESEARCH INC 57,950$418,0000.01%
WEDGE CAPITAL MANAGEMENT L L P/NC 140,700$1,014,0000.01%
A.R.T. Advisors, LLC 15,325$110,0000.01%
Formidable Asset Management, LLC 862$6,0000.00%
Renaissance Technologies 124,050$894,0000.00%
GROUP ONE TRADING, L.P. 14,567$105,0000.00%
View complete list of COLUMBIA LABS INC shareholders