Citadel Advisors - BIODELIVERY SCIENCES INTL IN ownership

BIODELIVERY SCIENCES INTL IN's ticker is BDSI and the CUSIP is 09060J106. A total of 104 filers reported holding BIODELIVERY SCIENCES INTL IN in Q1 2019. The put-call ratio across all filers is 0.46 and the average weighting 0.3%.

Quarter-by-quarter ownership
Citadel Advisors ownership history of BIODELIVERY SCIENCES INTL IN
ValueSharesWeighting
Q4 2021$524,000
+146.0%
168,999
+186.1%
0.00%
Q3 2021$213,000
-10.9%
59,075
-11.4%
0.00%
Q2 2021$239,000
+121.3%
66,700
+140.8%
0.00%
Q1 2021$108,000
-77.3%
27,700
-75.5%
0.00%
Q4 2020$476,000
-52.8%
113,165
-58.2%
0.00%
Q3 2020$1,009,000
-10.5%
270,460
+4.7%
0.00%
Q2 2020$1,127,000
+24.1%
258,428
+7.9%
0.00%
Q1 2020$908,000
-84.7%
239,464
-74.5%
0.00%
-100.0%
Q4 2019$5,932,000
+720.5%
938,709
+446.4%
0.00%
Q3 2019$723,000
-47.0%
171,798
-41.4%
0.00%
-100.0%
Q2 2019$1,363,000
+52.0%
293,112
+73.2%
0.00%
Q1 2019$897,000
+617.6%
169,260
+399.0%
0.00%
Q4 2018$125,000
-58.7%
33,923
-68.7%
0.00%
Q3 2018$303,000
+9.8%
108,439
+16.1%
0.00%
Q2 2018$276,000
+688.6%
93,384
+492.4%
0.00%
Q1 2018$35,000
-88.1%
15,764
-84.2%
0.00%
Q4 2017$293,000
+16.3%
99,472
+16.5%
0.00%
Q3 2017$252,000
+189.7%
85,364
+175.2%
0.00%
Q2 2017$87,000
+148.6%
31,015
+69.5%
0.00%
Q1 2017$35,000
-81.2%
18,300
-82.8%
0.00%
Q4 2016$186,000
+42.0%
106,285
+119.5%
0.00%
Q3 2016$131,000
+54.1%
48,423
+34.0%
0.00%
Q2 2016$85,000
-72.4%
36,133
-62.1%
0.00%
Q1 2016$308,000
-91.7%
95,361
-87.6%
0.00%
-100.0%
Q4 2015$3,689,000
+738.4%
770,196
+873.3%
0.00%
Q3 2015$440,000
+233.3%
79,136
+377.9%
0.00%
Q2 2015$132,000
-96.9%
16,559
-95.9%
0.00%
-100.0%
Q1 2015$4,200,000
-26.5%
400,006
-15.8%
0.00%
-33.3%
Q4 2014$5,712,000
+331.1%
475,193
+512.8%
0.01%
+500.0%
Q3 2014$1,325,000
+17.9%
77,547
-16.6%
0.00%0.0%
Q2 2014$1,124,000
+1162.9%
93,020
+777.5%
0.00%
Q1 2014$89,00010,6000.00%
Other shareholders
BIODELIVERY SCIENCES INTL IN shareholders Q1 2019
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