GROUP ONE TRADING, L.P. - CLEVELAND BIOLABS INC CMN STK ownership

CLEVELAND BIOLABS INC CMN STK's ticker is and the CUSIP is 185860903. A total of 2 filers reported holding CLEVELAND BIOLABS INC CMN STK in Q4 2013. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of CLEVELAND BIOLABS INC CMN STK
ValueSharesWeighting
Q4 2013$71,000
-47.0%
60,800
-29.0%
0.00%
-66.7%
Q3 2013$134,000
+179.2%
85,600
+184.4%
0.00%
+200.0%
Q2 2013$48,00030,1000.00%
Other shareholders
CLEVELAND BIOLABS INC CMN STK shareholders Q4 2013
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 60,800$71,0000.00%
Citadel Advisors 5,800$7,0000.00%
View complete list of CLEVELAND BIOLABS INC CMN STK shareholders