Spark Investment Management LLC - VIEWRAY INC ownership

VIEWRAY INC's ticker is VRAY and the CUSIP is 92672L107. A total of 29 filers reported holding VIEWRAY INC in Q2 2016. The put-call ratio across all filers is - and the average weighting 0.3%.

Quarter-by-quarter ownership
Spark Investment Management LLC ownership history of VIEWRAY INC
ValueSharesWeighting
Q2 2016$87,00021,5000.01%
Other shareholders
VIEWRAY INC shareholders Q2 2016
NameSharesValueWeighting ↓
Hudson Executive Capital LP 14,774,684$106,525,0007.49%
Fosun International Ltd 19,519,500$140,736,0007.20%
Tamarack Advisers, LP 1,600,000$11,536,0003.64%
PURA VIDA INVESTMENTS, LLC 11,161,088$80,471,0002.45%
NEEDHAM INVESTMENT MANAGEMENT LLC 1,918,200$13,830,0001.85%
SILVERARC CAPITAL MANAGEMENT, LLC 185,035$1,334,0000.75%
KAHN BROTHERS GROUP INC 563,155$4,060,348,0000.57%
ESSEX INVESTMENT MANAGEMENT CO LLC 509,679$3,675,0000.45%
Rhenman & Partners Asset Management AB 775,000$5,588,0000.39%
ADVISORY RESEARCH INC 605,030$4,362,0000.28%
View complete list of VIEWRAY INC shareholders