BlackRock Investment Management, LLC - COLUMBIA LABS INC ownership

COLUMBIA LABS INC's ticker is CBRX and the CUSIP is 197779200. A total of 37 filers reported holding COLUMBIA LABS INC in Q4 2014. The put-call ratio across all filers is - and the average weighting 0.1%.

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 Q4 2014
NameSharesValueWeighting ↓
KNOTT DAVID M 159,900$1,056,939,0000.22%
ALGERT GLOBAL LLC 59,063$390,0000.10%
PERRITT CAPITAL MANAGEMENT INC 56,550$374,0000.06%
GSA CAPITAL PARTNERS LLP 68,382$452,0000.04%
OXFORD ASSET MANAGEMENT LLP 70,908$469,0000.01%
WEDGE CAPITAL MANAGEMENT L L P/NC 134,800$891,0000.01%
A.R.T. Advisors, LLC 21,358$141,0000.01%
Formidable Asset Management, LLC 862$6,0000.00%
Renaissance Technologies 164,250$1,086,0000.00%
Brandywine Global Investment Management, LLC 11,600$77,0000.00%
View complete list of COLUMBIA LABS INC shareholders