KNOTT DAVID M - 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 Q3 2014. The put-call ratio across all filers is 1.62 and the average weighting 0.0%.

Quarter-by-quarter ownership
KNOTT DAVID M ownership history of COLUMBIA LABS INC
ValueSharesWeighting
Q1 2015$414,580,000
+5.4%
66,7600.0%0.09%
+18.7%
Q3 2014$393,216,000
-64.1%
66,760
-58.2%
0.08%
-61.7%
Q2 2014$1,095,315,000
-5.0%
159,9000.0%0.20%
-10.9%
Q1 2014$1,152,879,000
+9.1%
159,9000.0%0.22%
+1.9%
Q4 2013$1,056,939,000159,9000.22%
Other shareholders
COLUMBIA LABS INC shareholders Q3 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