IRONWOOD INVESTMENT MANAGEMENT LLC - SPECTRUM PHARMACEUTICALS INC ownership

SPECTRUM PHARMACEUTICALS INC's ticker is SPPI and the CUSIP is 84763A108. A total of 163 filers reported holding SPECTRUM PHARMACEUTICALS INC in Q2 2016. The put-call ratio across all filers is 1.66 and the average weighting 0.0%.

Quarter-by-quarter ownership
IRONWOOD INVESTMENT MANAGEMENT LLC ownership history of SPECTRUM PHARMACEUTICALS INC
ValueSharesWeighting
Q2 2016$576,000
+4.0%
87,600
+0.5%
0.43%
+18.7%
Q1 2016$554,000
+12.6%
87,158
+6.8%
0.36%
+78.8%
Q4 2015$492,000
-17.2%
81,584
-17.9%
0.20%
-6.9%
Q3 2015$594,000
-9.3%
99,348
+3.8%
0.22%
+44.4%
Q2 2015$655,000
-36.9%
95,693
-44.1%
0.15%
-21.4%
Q1 2015$1,038,000
-32.0%
171,058
-22.3%
0.19%
-30.9%
Q4 2014$1,526,000
-7.2%
220,160
+9.0%
0.28%
-6.7%
Q3 2014$1,645,000
+67.9%
202,068
+67.6%
0.30%
+91.0%
Q2 2014$980,000
+161.3%
120,543
+151.8%
0.16%
+188.9%
Q1 2014$375,000
+31.1%
47,874
+47.9%
0.05%
+35.0%
Q4 2013$286,000
+7.5%
32,371
+2.2%
0.04%
-4.8%
Q3 2013$266,000
+14.2%
31,685
+1.2%
0.04%
+2.4%
Q2 2013$233,00031,2950.04%
Other shareholders
SPECTRUM PHARMACEUTICALS INC shareholders Q2 2016
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