D. E. Shaw & Co., Inc. - ACELRX PHARMACEUTICALS INC ownership

ACELRX PHARMACEUTICALS INC's ticker is ACRX and the CUSIP is 00444T100. A total of 68 filers reported holding ACELRX PHARMACEUTICALS INC in Q3 2019. The put-call ratio across all filers is 3.20 and the average weighting 0.0%.

Quarter-by-quarter ownership
D. E. Shaw & Co., Inc. ownership history of ACELRX PHARMACEUTICALS INC
ValueSharesWeighting
Q2 2022$183,000
-83.2%
748,583
-80.3%
0.00%
-100.0%
Q1 2022$1,088,000
-47.8%
3,808,993
+2.3%
0.00%
-50.0%
Q4 2021$2,085,000
-38.3%
3,721,586
+12.3%
0.00%
-33.3%
Q3 2021$3,380,000
-48.6%
3,314,079
-30.5%
0.00%
-50.0%
Q2 2021$6,580,000
-26.3%
4,768,524
-9.2%
0.01%
-33.3%
Q1 2021$8,923,000
+695.3%
5,248,879
+479.8%
0.01%
+800.0%
Q4 2020$1,122,000
-4.4%
905,266
+9.5%
0.00%0.0%
Q3 2020$1,174,000
-6.0%
826,902
-19.9%
0.00%0.0%
Q2 2020$1,249,000
+43.1%
1,031,840
+39.5%
0.00%0.0%
Q1 2020$873,000
-12.5%
739,744
+56.4%
0.00%0.0%
Q4 2019$998,000
-48.6%
472,985
-46.4%
0.00%
-50.0%
Q3 2019$1,941,000
-10.8%
882,146
+2.6%
0.00%
-33.3%
Q2 2019$2,175,000
+117.7%
859,971
+199.8%
0.00%
+200.0%
Q1 2019$999,000
+640.0%
286,832
+391.9%
0.00%
Q4 2018$135,000
-80.6%
58,315
-67.7%
0.00%
-100.0%
Q3 2018$695,000
-17.7%
180,438
-27.8%
0.00%0.0%
Q2 2018$844,000
+148.2%
249,992
+54.5%
0.00%
Q1 2018$340,000
+159.5%
161,822
+149.8%
0.00%
Q4 2017$131,000
-59.3%
64,783
-7.4%
0.00%
Q3 2017$322,000
+28.8%
69,931
-39.8%
0.00%
Q2 2017$250,000
-30.9%
116,092
+0.9%
0.00%
-100.0%
Q1 2017$362,000
-7.2%
115,047
-23.4%
0.00%0.0%
Q4 2016$390,000
-57.7%
150,131
-36.7%
0.00%
-50.0%
Q3 2016$922,000
+35.2%
237,057
-6.5%
0.00%
+100.0%
Q2 2016$682,000
-17.4%
253,468
-5.5%
0.00%0.0%
Q1 2016$826,000
-36.3%
268,122
-20.3%
0.00%
-50.0%
Q4 2015$1,296,000
+121.2%
336,622
+75.1%
0.00%
+100.0%
Q3 2015$586,000
+5.2%
192,281
+46.3%
0.00%0.0%
Q2 2015$557,000
-33.3%
131,391
-39.2%
0.00%0.0%
Q1 2015$835,000
-47.9%
216,151
-9.3%
0.00%
-50.0%
Q4 2014$1,604,000
+2618.6%
238,312
+2117.3%
0.00%
Q3 2014$59,000
-83.7%
10,748
-66.4%
0.00%
Q4 2013$362,000
+62.3%
31,971
+54.2%
0.00%
Q3 2013$223,00020,7300.00%
Other shareholders
ACELRX PHARMACEUTICALS INC shareholders Q3 2019
NameSharesValueWeighting ↓
Perceptive Advisors 6,574,060$27,874,0001.68%
SENZAR ASSET MANAGEMENT, LLC 798,381$3,385,0000.58%
Cormorant Asset Management, LP 850,000$3,604,0000.48%
Palo Alto Investors LP 2,135,739$9,056,0000.40%
Opus Point Partners Management, LLC 99,959$424,0000.34%
Granahan Investment Management 1,582,237$6,709,0000.19%
Joel Isaacson & Co., LLC 70,660$300,0000.08%
MARINER INVESTMENT GROUP LLC 59,700$253,0000.06%
MYCIO WEALTH PARTNERS, LLC 75,000$318,0000.06%
Cornerstone Capital, Inc. 59,200$251,0000.06%
View complete list of ACELRX PHARMACEUTICALS INC shareholders