SIMPLEX TRADING, LLC - ANTARES PHARMA INC ownership

ANTARES PHARMA INC's ticker is ATRS and the CUSIP is 036642106. A total of 175 filers reported holding ANTARES PHARMA INC in Q4 2020. The put-call ratio across all filers is 1.44 and the average weighting 0.1%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of ANTARES PHARMA INC
ValueSharesWeighting
Q1 2022$104,000
+477.8%
25,514
+400.8%
0.00%
Q4 2021$18,000
-87.8%
5,095
-84.8%
0.00%
Q3 2021$147,000
+24.6%
33,575
+23.3%
0.00%
Q2 2021$118,000
-16.3%
27,236
-21.1%
0.00%
Q1 2021$141,000
-37.3%
34,515
-38.9%
0.00%
Q4 2020$225,000
+94.0%
56,473
+30.7%
0.00%
Q3 2020$116,000
+123.1%
43,218
+94.2%
0.00%
Q1 2020$52,000
-59.1%
22,258
-17.9%
0.00%
Q4 2019$127,000
-56.7%
27,115
-69.1%
0.00%
-100.0%
Q3 2019$293,000
-0.7%
87,859
-2.0%
0.00%0.0%
Q2 2019$295,000
+137.9%
89,666
+117.4%
0.00%
Q1 2019$124,000
+7.8%
41,250
-3.0%
0.00%
Q4 2018$115,000
-43.9%
42,541
-30.4%
0.00%
-100.0%
Q3 2018$205,000
+1181.2%
61,122
+702.8%
0.00%0.0%
Q1 2018$16,000
-20.0%
7,614
-24.8%
0.00%0.0%
Q4 2017$20,000
-89.4%
10,130
-82.6%
0.00%
-87.5%
Q3 2017$188,000
+18.2%
58,295
+17.5%
0.01%
+14.3%
Q2 2017$159,00049,631
+120951.2%
0.01%
Q4 2015$0410.0%0.00%
Q3 2015$0410.00%
Other shareholders
ANTARES PHARMA INC shareholders Q4 2020
NameSharesValueWeighting ↓
Healthcare Value Capital, LLC 500,000$2,180,0004.34%
FIRST WILSHIRE SECURITIES MANAGEMENT INC 2,535,727$11,056,0003.87%
Sargent Investment Group, LLC 3,596,250$15,680,0003.72%
Rubric Capital Management LP 9,500,000$41,420,0002.61%
PERKINS CAPITAL MANAGEMENT INC 541,783$2,362,0001.34%
ORACLE INVESTMENT MANAGEMENT INC 1,900,000$8,284,0001.14%
Venator Capital Management Ltd. 709,700$3,094,0001.05%
LEVEL FOUR FINANCIAL, LLC 120,000$523,0000.22%
OBERWEIS ASSET MANAGEMENT INC/ 200,600$875,0000.19%
Brown Advisory Securities, LLC 275,000$1,199,0000.19%
View complete list of ANTARES PHARMA INC shareholders