GROUP ONE TRADING, L.P. - BIODELIVERY SCIENCES INTL IN ownership

BIODELIVERY SCIENCES INTL IN's ticker is BDSI and the CUSIP is 09060J106. A total of 147 filers reported holding BIODELIVERY SCIENCES INTL IN in Q4 2020. The put-call ratio across all filers is 0.21 and the average weighting 0.1%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of BIODELIVERY SCIENCES INTL IN
ValueSharesWeighting
Q4 2020$74,000
+362.5%
17,502
+324.8%
0.00%
Q1 2020$16,000
-51.5%
4,120
-21.3%
0.00%
Q4 2019$33,000
+50.0%
5,237
+25.6%
0.00%
Q1 2019$22,000
+175.0%
4,168
+47.3%
0.00%
Q3 2018$8,000
-68.0%
2,830
-66.4%
0.00%
Q2 2018$25,000
+31.6%
8,4300.0%0.00%
Q1 2018$19,000
-84.7%
8,430
-79.9%
0.00%
-100.0%
Q4 2017$124,000
+1277.8%
41,925
+1333.3%
0.00%
Q3 2017$9,000
-80.4%
2,925
-82.1%
0.00%
Q2 2017$46,000
+318.2%
16,350
+174.8%
0.00%
Q1 2017$11,000
-26.7%
5,950
-29.3%
0.00%
Q4 2016$15,000
-51.6%
8,419
-25.8%
0.00%
Q3 2016$31,000
-85.8%
11,342
-87.8%
0.00%
-100.0%
Q2 2016$219,000
+71.1%
92,826
+247.1%
0.00%
+50.0%
Q4 2015$128,000
-84.9%
26,746
-82.5%
0.00%
-83.3%
Q3 2015$850,000
-52.0%
152,947
-31.3%
0.01%
-52.0%
Q2 2015$1,771,000
+103.8%
222,489
+168.7%
0.02%
+78.6%
Q1 2015$869,000
+34.3%
82,807
+53.9%
0.01%
+40.0%
Q4 2014$647,000
-17.6%
53,821
-17.2%
0.01%
-16.7%
Q2 2014$785,000
-52.7%
64,999
-66.9%
0.01%
-57.1%
Q1 2014$1,658,000
+267.6%
196,438
+156.6%
0.03%
+300.0%
Q4 2013$451,00076,5420.01%
Other shareholders
BIODELIVERY SCIENCES INTL IN shareholders Q4 2020
NameSharesValueWeighting ↓
Invenomic Capital Management LP 1,188,759$3,685,0000.79%
SYSTEMATIC FINANCIAL MANAGEMENT LP 4,339,837$13,453,0000.40%
EMC Capital Management 208,733$647,0000.35%
Rubric Capital Management LP 1,747,401$5,417,0000.26%
Zebra Capital Management LLC 50,887$158,0000.25%
Hillsdale Investment Management Inc. 1,184,300$3,672,0000.25%
WEALTH EFFECTS LLC 100,300$311,0000.13%
SHEPHERD KAPLAN KROCHUK, LLC 114,000$353,0000.13%
Manteio Capital LLC 23,879$74,0000.10%
GLOBEFLEX CAPITAL L P 273,162$846,0000.09%
View complete list of BIODELIVERY SCIENCES INTL IN shareholders