DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) - KALOBIOS PHARMACEUTICALS INC ownership

KALOBIOS PHARMACEUTICALS INC's ticker is KBIO and the CUSIP is 48344T100. A total of 36 filers reported holding KALOBIOS PHARMACEUTICALS INC in Q4 2014. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) ownership history of KALOBIOS PHARMACEUTICALS INC
ValueSharesWeighting
Q4 2014$3,956,000
-17.0%
2,286,783
-25.6%
0.14%
-18.4%
Q3 2014$4,766,000
-25.0%
3,074,972
+10.3%
0.17%
-32.0%
Q2 2014$6,354,000
-15.9%
2,786,7830.0%0.26%
-16.9%
Q1 2014$7,552,0002,786,7830.31%
Other shareholders
KALOBIOS PHARMACEUTICALS INC shareholders Q4 2014
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