Parallax Volatility Advisers, L.P. - BIODELIVERY SCIENCES INTL IN ownership

BIODELIVERY SCIENCES INTL IN's ticker is BDSI and the CUSIP is 09060J106. A total of 64 filers reported holding BIODELIVERY SCIENCES INTL IN in Q1 2017. The put-call ratio across all filers is 1.24 and the average weighting 0.1%.

Quarter-by-quarter ownership
Parallax Volatility Advisers, L.P. ownership history of BIODELIVERY SCIENCES INTL IN
ValueSharesWeighting
Q4 2018$200,000
+156.4%
54,170
+21.2%
0.00%
Q4 2016$78,000
+1850.0%
44,700
+5836.3%
0.00%
Q4 2015$4,000
-99.0%
753
-99.0%
0.00%
-100.0%
Q3 2015$417,000
+4.8%
75,000
+50.0%
0.00%0.0%
Q2 2015$398,00050,0000.00%
Other shareholders
BIODELIVERY SCIENCES INTL IN shareholders Q1 2017
NameSharesValueWeighting ↓
HealthInvest Partners AB 1,575,000$6,615,0004.38%
1492 Capital Management LLC 790,863$3,322,0001.91%
Rubric Capital Management LP 3,516,124$14,768,0001.08%
DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) 9,530,000$40,026,0000.79%
Zebra Capital Management LLC 144,241$606,0000.77%
KNOTT DAVID M 370,230$1,555,0000.70%
Nantahala Capital Management 5,123,671$21,519,0000.67%
SYSTEMATIC FINANCIAL MANAGEMENT LP 3,593,893$15,094,0000.66%
EMC Capital Management 98,933$416,0000.32%
ALGERT GLOBAL LLC 175,170$736,0000.21%
View complete list of BIODELIVERY SCIENCES INTL IN shareholders