SIMPLEX TRADING, LLC - SPECTRUM PHARMACEUTICALS INC ownership

SPECTRUM PHARMACEUTICALS INC's ticker is SPPI and the CUSIP is 84763A108. A total of 175 filers reported holding SPECTRUM PHARMACEUTICALS INC in Q4 2018. The put-call ratio across all filers is 2.05 and the average weighting 0.1%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of SPECTRUM PHARMACEUTICALS INC
ValueSharesWeighting
Q2 2023$12
-100.0%
12,547
-92.9%
0.00%
Q1 2022$227,000
-17.5%
176,178
-18.8%
0.00%
Q4 2021$275,000
+46.3%
216,937
+340.1%
0.00%
Q3 2021$188,000
+2.7%
49,292
+0.7%
0.00%
Q2 2021$183,00048,969
+3.1%
0.00%
Q1 2021$0
-100.0%
47,487
-13.6%
0.00%
Q4 2020$187,000
+334.9%
54,993
+418.6%
0.00%
Q3 2020$43,000
-41.1%
10,605
-51.2%
0.00%
Q2 2020$73,000
+52.1%
21,718
+3.9%
0.00%
Q1 2020$48,000
-64.2%
20,910
-43.6%
0.00%
Q4 2019$134,000
+793.3%
37,079
+1921.8%
0.00%
Q3 2019$15,000
-87.1%
1,834
-86.5%
0.00%
Q2 2019$116,000
+123.1%
13,546
+175.4%
0.00%
Q1 2019$52,000
+271.4%
4,918
+189.3%
0.00%
Q4 2018$14,000
+7.7%
1,700
+112.5%
0.00%
Q3 2018$13,000
-91.9%
800
-89.6%
0.00%
-100.0%
Q2 2018$161,000
-60.0%
7,694
-73.2%
0.00%
-93.8%
Q3 2017$403,000
+3930.0%
28,705
+2034.2%
0.02%
Q2 2017$10,000
-41.2%
1,345
-49.7%
0.00%
-100.0%
Q1 2017$17,000
+54.5%
2,676
+5.6%
0.00%0.0%
Q4 2016$11,000
+83.3%
2,534
+72.7%
0.00%
Q3 2016$6,000
-53.8%
1,467
-32.4%
0.00%
-100.0%
Q1 2016$13,000
+333.3%
2,170
+288.2%
0.00%
Q4 2015$3,000
-89.7%
559
-88.8%
0.00%
-100.0%
Q3 2015$29,000
-40.8%
4,969
-31.5%
0.00%
-50.0%
Q2 2015$49,000
+25.6%
7,256
+12.4%
0.00%
-20.0%
Q1 2015$39,000
+550.0%
6,456
+708.0%
0.01%
+400.0%
Q4 2014$6,0007990.00%
Other shareholders
SPECTRUM PHARMACEUTICALS INC shareholders Q4 2018
NameSharesValueWeighting ↓
ALETHEA CAPITAL MANAGEMENT, LLC 787,973$615,0000.77%
CM Management, LLC 600,000$468,0000.50%
ARMISTICE CAPITAL, LLC 17,100,000$13,338,0000.23%
Sargent Investment Group, LLC 614,600$479,0000.15%
Ergoteles LLC 744,275$581,0000.02%
Sonora Investment Management Group, LLC 103,000$80,0000.01%
CAXTON ASSOCIATES LP 107,135$84,0000.01%
MCDONALD PARTNERS LLC 42,570$33,0000.01%
Pinz Capital Management, LP 15,600$12,0000.01%
D. E. Shaw & Co., Inc. 8,051,858$6,281,0000.01%
View complete list of SPECTRUM PHARMACEUTICALS INC shareholders