Granahan Investment Management - ONYX PHARMACEUTICALS INC ownership

ONYX PHARMACEUTICALS INC's ticker is ONXX and the CUSIP is 683399109. A total of 265 filers reported holding ONYX PHARMACEUTICALS INC in Q3 2013. The put-call ratio across all filers is 0.55 and the average weighting 1.4%.

Quarter-by-quarter ownership
Granahan Investment Management ownership history of ONYX PHARMACEUTICALS INC
ValueSharesWeighting
Q3 2013$37,510,000
-18.9%
300,800
-43.5%
1.00%
-25.1%
Q2 2013$46,258,000532,8001.33%
Other shareholders
ONYX PHARMACEUTICALS INC shareholders Q3 2013
NameSharesValueWeighting ↓
Black River Asset Management LLC 135,000$16,835,00040.98%
Twin Securities, Inc. 748,948$93,331,00026.20%
FNY Managed Accounts LLC 187,000$23,320,00025.82%
Stark Offshore Management, LLC 74,400$9,278,00024.03%
Centaurus Capital LP 6,400$798,00017.08%
DAVIDSON KEMPNER CAPITAL MANAGEMENT LLC 3,150,321$392,845,00013.02%
HARVEST MANAGEMENT LLC 86,600$10,799,00011.56%
GREEN HOLDINGS LTD 275,000$34,293,00011.48%
Litespeed Management, L.L.C. 523,368$65,264,00011.14%
Allen Investment Management, LLC 302,000$37,650,00010.31%
View complete list of ONYX PHARMACEUTICALS INC shareholders