GROUP ONE TRADING, L.P. - ACELRX PHARMACEUTICALS INC ownership

ACELRX PHARMACEUTICALS INC's ticker is ACRX and the CUSIP is 00444T100. A total of 70 filers reported holding ACELRX PHARMACEUTICALS INC in Q1 2020. The put-call ratio across all filers is 4.69 and the average weighting 0.0%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of ACELRX PHARMACEUTICALS INC
ValueSharesWeighting
Q3 2022$5,000
-16.7%
24,947
+1.8%
0.00%
Q2 2022$6,000
-25.0%
24,497
-12.0%
0.00%
Q1 2022$8,000
-50.0%
27,843
-2.1%
0.00%
Q4 2021$16,000
-44.8%
28,443
-0.1%
0.00%
Q3 2021$29,000
-27.5%
28,477
-11.3%
0.00%
Q4 2020$40,000
-41.2%
32,118
-33.0%
0.00%
Q3 2020$68,000
+257.9%
47,934
+205.1%
0.00%
Q2 2020$19,000
-48.6%
15,710
-49.7%
0.00%
Q1 2020$37,000
+146.7%
31,263
+326.3%
0.00%
Q4 2019$15,000
-53.1%
7,333
-49.4%
0.00%
Q3 2019$32,000
-13.5%
14,482
-2.0%
0.00%
Q2 2019$37,000
+23.3%
14,772
+69.5%
0.00%
Q1 2019$30,000
-92.6%
8,717
-95.0%
0.00%
-100.0%
Q4 2018$406,000
+625.0%
175,557
+1107.0%
0.00%
Q3 2018$56,000
-55.6%
14,545
-61.1%
0.00%
-100.0%
Q2 2018$126,000
+306.5%
37,393
+145.8%
0.00%
Q4 2017$31,000
-88.8%
15,215
-74.8%
0.00%
-100.0%
Q3 2017$278,000
+1444.4%
60,379
+628.2%
0.00%
Q2 2017$18,000
-90.1%
8,291
-80.5%
0.00%
-100.0%
Q2 2015$181,000
+42.5%
42,575
+84.1%
0.00%
+50.0%
Q3 2014$127,000
+122.8%
23,120
+317.8%
0.00%
+100.0%
Q2 2014$57,000
-20.8%
5,534
-7.9%
0.00%0.0%
Q1 2014$72,000
-61.9%
6,006
-64.1%
0.00%
-66.7%
Q4 2013$189,000
+21.9%
16,747
+16.5%
0.00%0.0%
Q3 2013$155,000
+453.6%
14,369
+379.0%
0.00%
+200.0%
Q2 2013$28,0003,0000.00%
Other shareholders
ACELRX PHARMACEUTICALS INC shareholders Q1 2020
NameSharesValueWeighting ↓
Perceptive Advisors 5,408,728$17,037,0000.97%
WealthTrust Axiom LLC 140,000$441,0000.16%
Palo Alto Investors LP 1,032,715$3,253,0000.15%
SHEPHERD KAPLAN KROCHUK, LLC 49,761$157,0000.08%
Joel Isaacson & Co., LLC 80,660$254,0000.05%
Malaga Cove Capital, LLC 10,250$31,0000.02%
Cornerstone Capital, Inc. 30,000$95,0000.02%
Granahan Investment Management 31,298$99,0000.01%
BRIDGEWAY CAPITAL MANAGEMENT, LLC 244,150$769,0000.01%
Advisor Group, Inc. 117,657$371,0000.01%
View complete list of ACELRX PHARMACEUTICALS INC shareholders