DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) - ATYR PHARMA INC ownership

ATYR PHARMA INC's ticker is LIFE and the CUSIP is 002120103. A total of 45 filers reported holding ATYR PHARMA INC in Q2 2015. The put-call ratio across all filers is - and the average weighting 0.5%.

Quarter-by-quarter ownership
DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) ownership history of ATYR PHARMA INC
ValueSharesWeighting
Q3 2015$4,735,000
-44.6%
461,5300.0%0.18%
-35.8%
Q2 2015$8,548,000461,5300.28%
Other shareholders
ATYR PHARMA INC shareholders Q2 2015
NameSharesValueWeighting ↓
Polaris Venture Management Co. V, L.L.C. 1,827,992$33,854,00015.10%
EcoR1 Capital, LLC 836,860$15,499,0005.17%
Rock Springs Capital Management LP 408,496$7,565,0000.55%
BVF INC/IL 134,725$2,495,0000.44%
Baker Brothers Advisors 2,335,125$43,247,0000.38%
SPHERA FUNDS MANAGEMENT LTD. 209,027$3,696,0000.36%
DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) 461,530$8,548,0000.28%
MARINER INVESTMENT GROUP LLC 50,665$938,0000.24%
TIVERTON ASSET MANAGEMENT LLC 450,000$8,334,0000.17%
RIVERHEAD CAPITAL MANAGEMENT LLC 415,377$7,693,0000.12%
View complete list of ATYR PHARMA INC shareholders