UBS OCONNOR LLC - KALOBIOS PHARMACEUTICALS INC ownership

KALOBIOS PHARMACEUTICALS INC's ticker is KBIO and the CUSIP is 48344T100. A total of 51 filers reported holding KALOBIOS PHARMACEUTICALS INC in Q3 2013. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
UBS OCONNOR LLC ownership history of KALOBIOS PHARMACEUTICALS INC
ValueSharesWeighting
Q3 2013$565,000,000
+43.8%
125,000
+80.2%
0.01%
+71.4%
Q2 2013$393,000,00069,3790.01%
Other shareholders
KALOBIOS PHARMACEUTICALS INC shareholders Q3 2013
NameSharesValueWeighting ↓
MPM ASSET MANAGEMENT LLC 2,632,928$11,901,0003.36%
DAFNA Capital Management LLC 250,000$1,130,0001.23%
WALL STREET ASSOCIATES 625,200$2,826,0000.26%
Lehman Brothers Holdings Inc. 942,092$4,258,0000.20%
Old West Investment Management, LLC 54,517$246,0000.12%
WEXFORD CAPITAL LP 278,460$1,259,0000.10%
CLOUGH CAPITAL PARTNERS L P 400,000$1,808,0000.06%
SABBY MANAGEMENT, LLC 105,408$476,0000.03%
PRIMECAP MANAGEMENT CO/CA/ 4,706,675$21,274,0000.03%
TUDOR INVESTMENT CORP ET AL 125,000$565,0000.02%
View complete list of KALOBIOS PHARMACEUTICALS INC shareholders