SIMPLEX TRADING, LLC - 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 Q4 2015. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of ACELRX PHARMACEUTICALS INC
ValueSharesWeighting
Q3 2022$02,544
+1172.0%
0.00%
Q2 2022$0200
-67.7%
0.00%
Q1 2022$0619
-19.5%
0.00%
Q4 2021$0
-100.0%
769
-46.4%
0.00%
Q1 2021$2,000
-71.4%
1,434
-77.1%
0.00%
Q4 2020$7,000
-30.0%
6,269
-12.3%
0.00%
Q3 2020$10,000
-73.0%
7,147
-77.3%
0.00%
Q1 2020$37,00031,508
+7777.0%
0.00%
Q4 2018$0
-100.0%
400
-96.9%
0.00%
Q3 2018$49,000
-43.0%
12,818
-49.8%
0.00%
Q2 2018$86,000
+514.3%
25,510
+277.3%
0.00%
-100.0%
Q1 2018$14,000
+180.0%
6,761
+154.1%
0.00%
Q4 2017$5,000
-98.0%
2,661
-95.0%
0.00%
-100.0%
Q3 2017$245,000
+2127.3%
53,468
+1429.4%
0.01%
Q1 2017$11,000
-56.0%
3,496
-64.8%
0.00%
-100.0%
Q4 2016$25,000
+150.0%
9,919
+253.2%
0.00%0.0%
Q3 2016$10,000
-50.0%
2,808
-47.6%
0.00%
-50.0%
Q4 2015$20,000
-61.5%
5,363
-57.0%
0.00%
-50.0%
Q2 2015$52,000
+205.9%
12,482
+167.9%
0.00%
+100.0%
Q1 2015$17,0004,6590.00%
Other shareholders
ACELRX PHARMACEUTICALS INC shareholders Q4 2015
NameSharesValueWeighting ↓
Perceptive Advisors 12,528,120$38,210,0001.53%
Cormorant Asset Management, LP 850,000$2,593,0000.41%
Palo Alto Investors LP 1,656,644$5,053,0000.24%
Granahan Investment Management 1,745,604$5,324,0000.16%
Spark Investment Management LLC 318,500$980,0000.13%
Opus Point Partners Management, LLC 57,747$176,0000.10%
SHEPHERD KAPLAN KROCHUK, LLC 76,472$233,0000.06%
Joel Isaacson & Co., LLC 70,660$216,0000.06%
MYCIO WEALTH PARTNERS, LLC 75,000$229,0000.05%
Cornerstone Capital, Inc. 59,200$181,0000.04%
View complete list of ACELRX PHARMACEUTICALS INC shareholders