Parallax Volatility Advisers, L.P. - VIEWRAY INC ownership

VIEWRAY INC's ticker is VRAY and the CUSIP is 92672L107. A total of 105 filers reported holding VIEWRAY INC in Q2 2018. The put-call ratio across all filers is 1.47 and the average weighting 0.6%.

Quarter-by-quarter ownership
Parallax Volatility Advisers, L.P. ownership history of VIEWRAY INC
ValueSharesWeighting
Q2 2023$1,199,205
-62.7%
3,404,898
+266.4%
0.00%
-66.7%
Q1 2023$3,215,627
+178.0%
929,372
+260.0%
0.01%
+200.0%
Q4 2022$1,156,647
+1552.4%
258,180
+1343.9%
0.00%
Q1 2022$70,000
-59.1%
17,881
-42.5%
0.00%
Q4 2021$171,000
-75.6%
31,100
-68.0%
0.00%
-100.0%
Q3 2021$700,000
-61.8%
97,100
-53.3%
0.00%
-50.0%
Q2 2019$1,833,000
+21.3%
207,974
+1.8%
0.00%
+100.0%
Q1 2019$1,511,000
+2155.2%
204,332
+1757.2%
0.00%
Q4 2018$67,000
-97.3%
11,002
-95.8%
0.00%
-100.0%
Q3 2018$2,445,000
+486.3%
261,268
+333.1%
0.00%
+200.0%
Q2 2018$417,000
+869.8%
60,327
+1205.8%
0.00%
Q4 2017$43,000
+616.7%
4,620
+534.6%
0.00%
Q1 2017$6,0007280.00%
Other shareholders
VIEWRAY INC shareholders Q2 2018
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